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*Corresponding author: Sayali Bhausaheb Jori Copyright © 2025 Author(s) retain the copyright of this article. This article is published under the terms of the Creative Commons Attribution License 4.0. Isolation, Extraction and Purification Approaches for Bioactive Compounds from Helicteres isora Linn Sayali Bhausaheb Jori *, Reema Chandrakant Londhe, Ganesh Jayram Lamkhade, Shubham Chandrakant Gadge and Shreya Ravindra Bhujbal Samarth institute of pharmacy, Belhe, Maharashtra, Pune, India. World Journal of Biology Pharmacy and Health Sciences, 2025, 24(01), 266-276 Publication history: Received on 10 September 2025; revised on 17 October 2025; accepted on 20 October 2025 Article DOI: https://doi.org/10.30574/wjbphs.2025.24.1.0905 Abstract The complete Helicteres isora Linn plant has shown remarkable therapeutic properties since ancient times. The leaves, seeds, fruits, and roots of this plant have been used in Ayurvedic treatment. In medicine, it's crucial. It has been proposed as a treatment for stomach colic, diarrhea, dysentery, and intestinal parasites. It is frequently cultivated as a small, subdeciduous tree or shrub. In both structured (Ayurveda, Unani, and Siddha) and unorganized (folk, native, and ethnic) forms, people have long used it for medicinal purposes. Several pharmacological compounds are found in marodphali, a well-liked Ayurvedic remedy for a range of illnesses. Helicteres isora Linn. is the formal name of Marodphali, a member of the Sterculiaceae family. A promising natural treatment for a range of pathological illnesses, Marodphali's varied therapeutic profile underscores its potential for broader clinical applications, pending more research into its molecular mechanisms of action. In pharmacognostic study, microscopic features such as spiral vessels, rosettes, elongated sclereids, pitted vessels, prismatic crystals in the roots, stellate trichomes, and lignified stone cells in the fruits are important diagnostic markers. Nevertheless, further investigation is required to analyze the pharmacological properties of this medicinal herb.This review includes details on the phytochemical screening, traditional and historical background, local and synonymy names, Ayurvedic properties, cultivation and harvesting methods, relevant research projects, and medicinal uses of marodphali. Keywords: Helecterus isora; Maceration; Tannin; Antimicrobial; Cytotoxic activity 1. Introduction Since the dawn of civilization, people have used medicinal plants to heal a variety of ailments. The two primary principles of Ayurveda are sickness prevention and therapeutic treatment. Ayurvedic remedies are becoming increasingly popular as chronic ailments and modern health problems become more common. The geographic coordinates of Mahur are 770 5-780 5} East and latitudes 170 5~-200 5` North. Helicteres isora can be found in all districts of Marathwada, however it generally inhabits the slopes of the Mahur forest highlands. Many people are aware that Murud sheng is a plant with great traditional significance. It has been widely utilized in traditional medicine to cure a wide range of ailments by the rural, tribal, and rustic communities in the Mahur range forest region. The herb has traditionally been used to treat digestive problems like tympanitis, diarrhea, dysentery, pain in the abdominal area, and other metabolic irregularities, as well as respiratory conditions like emphysema. Scientific confirmation of its potential for healing and medicinal efficacy from earlier researchers' pharmacological and psychological studies supports its continuous adoption by traditional medical systems. These traditional remedies fall into three main categories: herbal, mineral-derived, and herbo-mineral formulations. Each has its own therapeutic benefits. Herbal remedies are generally recognized, easily available, and they offer an outstanding safety record because they are derived from plants and flowers and frequently have little side effects. Due to this characteristic, a significant percentage of people worldwide
World Journal of Biology Pharmacy and Health Sciences, 2025, 24(01), 266-276 267 favor them over synthetic drugs. Numerous fragmented traditional practices, including folk, native, and tribal healer traditions, as well as its Ayurvedic, Unani, and Siddha healthcare systems, have maintained and utilized the vast knowledge of medicinal plants. In these healing systems, mineral mixtures, multiple herbal combination, or crude plant extracts are commonly included in pharmaceutical formulations to enhance synergistic effects and effectiveness in treatment. Therefore, further study and application of these plants not only highlights their ethnopharmacological significance but also provides valuable information for the development of novel phytopharmaceuticals in modern medicine. The plant plays a significant role in traditional healthcare systems employed in India's many regions and frequently appears in ancient Sanskrit writings and other regional languages. It has been used extensively in traditional medicine to treat and manage snake bites, newborn constipation, and diarrhea, according to archaeological records, demonstrating its diverse medicinal uses. The plant has been passed down through the ages as a dependable home remedy in rural and tribal communities, indicating the deep knowledge and wisdom of traditional healers. Over the years, modern pharmacological studies have provided scientific evidence for many of its conventional claims, revealing a broad spectrum of pharmacological actions. Numerous experimental studies have confirmed its antioxidant, hypolipidemic, anti-microbial, and antiplasmid properties, indicating that it may be utilized to treat metabolic and viral diseases. The plant has also shown cardioprotective and antioxidant qualities that help prevent damage to the heart the vascular system caused by oxidative stress. It has also been shown to have strong antiperoxidative and neuroprotective qualities, suggesting that it could be useful in avoiding cell damage from free radicals and in the battle against neurodegenerative diseases. Furthermore, the plant exhibits antinociceptive and anticancer qualities, indicating that it could be utilized to alleviate pain and inhibit the formation of cancerous cells. Furthermore, by providing protection against pharmacological or drug-induced liver damage, its hepatoprotective qualities have been shown to promote liver function and overall health. Collectively, these pharmacological findings confirm the plant's traditional applications and show its medicinal potential, while encouraging more study and clinical investigation to make it a standardized pharmaceutical product. The scientific classification of Avartani (H. isora) • The languages used are called Avartani, Avartaphala, • Sanskrit-Murva. Enthani, Marodphali, Gomathi, and Marodphali in Hindi • Antmora, Bengal Maradashingh, Maradashing • Gujarat Muradsheng • Balampari in Tamil • Marathi-Kewad In Telugu, Guvadarra • Pedamuri Oriya Murmuriya in Kannada • Malayalam Ishwarmuri • screw trees from East India, English, and English-India The scientific categorization of Avartani • Class: Angiosperms • Subclass: Kingdom of Eudicots • Helicteres is a species of the genus Plantae. • Family: Malvaceae, Subfamily: Helicteroideae, • Order: Malvales, H. isora. 2. Review of the Literature Traditional medicine and local practices have made extensive use of various parts of Helicteres isora for a variety of medicinal and non-medical purposes. Its bark is valued for its medicinal properties, but because of its fibrous texture, it is also used to manufacture ropes, paper, and bags. According to ethnobotanical research, the fruits of H. isora have long been used to treat snakebites, diarrhea, constipation, and diseases linked to malnutrition. In certain tribal tribes, the fruits are mixed with mustard oil and applied externally to infants to treat diarrheal diseases and ease bodily aches. In addition, women are given powdered fruits throughout the postpartum period, often in conjunction with other medicinal herbs, to promote healing and enhance overall health. In certain ethnomedical formulations, almost every part of the plant contributes significantly. Historically, the bark has been used to cure diarrhea and diabetes, while the fruits are advised for gastrointestinal ailments. The roots are applied topically to cure cuts and aid in wound healing, and the seeds are used to treat diarrhea. The fresh leaf paste is commonly used to treat skin infections such as eczema,
World Journal of Biology Pharmacy and Health Sciences, 2025, 24(01), 266-276 268 scabies, and other dermatological conditions, demonstrating the plant's broad range of medicinal uses. Furthermore, fried pods are traditionally used to treat intestinal worm expulsion in children, demonstrating the anthelmintic qualities of Helicteres isora. The bark is also used to treat snakebites, newborn constipation, diarrhea, and dysentery, while both the seeds and the fruits are used to treat ear troubles, stomachaches, ulcers, and other gastrointestinal disorders. Scabies, inflammation, and other inflammatory skin conditions are historically treated using decoctions produced from the bark and roots, but seed powder is currently used as an oral medication for otorrhea (ear discharge). Pharmacological evaluations indicate that Helicteres isora extract are generally tolerated favorably as well as considered safe for both shortand long-term therapeutic use. prolonged high dose infusion (up to 28 days) has been shown to have adverse effects on the liver and kidneys, underscoring the need for careful use and ideal dose standardization. Therefore, additional study and toxicological assessments are required to ensure the safe and effective clinical use of Helicteres isora, despite the fact that it continues to possess a lot of opportunity for application in modern as well as conventional medicine. 2.1. Chemical composition Because of the important chemical components they contain, almost every section is used in medicine.Fruits are used in several medical formulations to treat a wide range of ailments. D-lucopyranosyl caffeoyl, D-glucopyranosyl rosmarinic acid, and lactic acid are all present. Fruits include phenolics and terpenoids. Fruits also include heliisorin, neolignans, and helisterculins A and B. Leaves are isolated using flavones such methyl solvent, 7,4 di--omethyle isoscutellarein and others. Leaves also include sitosterol, tetratriacontanol, tetratriacontanoate, tetratriacontanoic acid, and tetratriacontany 1. Stem bark is rich in phytosterols, the hydroxyl carboxylic acid, saponins and phlobotanins, sugar, and lignins. Stem bark also contains β-sitosterol. Seeds are a superior source of fixed oils and lipids, phytosterols, carbohydrates, phenolic compounds, amino acids, and tannins. The roots of the plant include isocucurbitacin, cucurbitacin B, and other cytotoxic compounds. Proteins, anthraquinone, its glycosides, terpenoids, alkaloid-containing carbohydrates, saponins, amino acids, steroids, tannins, and β-sitosterol are all present in the root, along with betulic acid, oleanolic acid, and daucosterol, and new triterpenoid, according to the results of a phytochemical screening. Among the many nutrients found in plants are proteins, antioxidants, carbohydrates, lactic acid, phosphorus and calcium, vanillin, caffeic acid, amino acid, cu cucurbitin, acid rosmarinic, helisorin acid, and more. demonstrated by an experiment that ellagic acid is present in the stem bark. According to a review of the pharmacological activity literature, H. isora has antioxidant and anticancer qualities. It is also claimed to have antiplasmid, antimicrobial, and antidiarrheal qualities. The cytotoxic activity is believed to be caused by the presence of flavonoids and alkaloids. Additionally, it has been observed that the cytotoxic activity is caused by cucurbitacin B with isocucurbitacin B. It causes cell suicide in the cell line HepG2 by limiting the growth of cells with cancer by increasing the amount of the antioxidant gene and decreasing the amount of the protective gene Bcl-2. Bax claims that several plant parts, such as Chrak, Dhanvantari, and Sandu, Aushadhi, these and others, are used in many Ayurvedic formulations produced by various commercial pharmaceutical companies. Numerous pediatric ailments, eczema, psoriasis, gastrointestinal anal and colorectal difficulties, and cardiac troubles are all treated by these formulas. The herb is reported to help with diabetes and possesses antifungal, antispasmodic, hypoglycemic, antinociceptive antipyretic, antioxidant, and antipyretic qualities. The herb also has hypolipidemic, antiplasmid, hepatoprotective, antidiarrheal, and anti-inflammatory qualities.
World Journal of Biology Pharmacy and Health Sciences, 2025, 24(01), 266-276 269 Figure 1 Major chemical constituents H. isora L. morphology and ethnobotanical characteristics (Habit (a), blossom (b), and fruit (c) Figure 2 Ethnobotanical character 2.2. Dispersion by Geography Helicteres isora is widespread due to its remarkably wide geographic range and capacity to thrive in a wide range of soil types and climates. Tropical and subtropical regions are ideal for the plant's growth, particularly when there is high to intense rainfall. Additionally, it thrives on sandy, lateritic, and loamy soils. In its natural environment, which often includes wastelands, high slopes, forest border areas, and dry hardwood woodlands, it grows well as a wild shrub and occasionally in semi-cultivated settings. In India, H. isora can be found in numerous states and biological zones. In addition to the western, central, and southern parts of the country, its range extends southward across the plateau known as the Deccan and the Andaman Islands from the eastern banks of the Yamuna River, which flows through Bengal, the nation of Nepal, and Bihar. It is widely distributed over the wooded regions of Madhya Pradesh, Karnataka, Maharashtra, Tamil Nadu, and Gujarat.Along with being native to the Indian subcontinent, the plant is widespread in Asia and Africa. In the tropical regions of China, African countries, Indochina (including the countries of Vietnam, Thailand, and Cambodia), and the forested portions of Sri Lanka, it is reportedly equally valued for its medicinal and economic value. The broad global range of Helicteres isora indicates how resilient it is to a range of environmental
World Journal of Biology Pharmacy and Health Sciences, 2025, 24(01), 266-276 270 stressors, such as changes in temperature, rainfall, and soil fertility. Its ecological adaptability and flexibility have enabled its wide natural distribution and availability, supporting its historical use in a variety of cultural and medical systems across continents. 2.3. Background Data on the Plant The large, semi-deciduous shrub known as the East Indian Screw Plant, or H. isora L. in Latin, is a member of the the Sterculiaceae family, which is commonly included within the group Malvaceae in modern classification. The plant has branches that sprawl and can occasionally reach the size of a single trunk. Its stem diameter is between 2.5 and 12.5 cm, and its height is between 1.5 to 4.5 meters. H. isora typically goes almost leafless in March, whenever the dry season starts. In April, new hazel-green leaves reappear, revitalizing the plant. The crimson blossoms are abundant during the hot, rainy months of April through December. Fruits generally ripen between November and February, however mature carpels may survive until June under the right circumstances. The distinctive and recognizable fruits of their isora are clusters very thick, spirally twisting pods that narrow at the apex. The plant's characteristic screw-like shape makes it easy to distinguish it from closely related varieties like Grewia. The fact that H. isora's stalks as well as twigs are used to manufacture writing as well as printing paper further demonstrates the plant's economic significance beyond its application in medicine. Because they are delicious and rich in essential elements, including antioxidant vitamin A, which is beneficial to animals, the fragile stems and leaves are regularly chopped for fodder. respiratory and digestive disorders. The root and stem barks have been appreciated for centuries and used to treat a range of respiratory and digestive disorders due to their expectorant, demulcent, soothing, and anti-inflammatory properties. The soft, white wood of H. isora is primarily used to feed fuel, but some sources claim that its charcoal may additionally be employed to produce gunpowder. In medicine, the fruits' vulnerary, vermifugal, stomachic, as well as astringent properties are well-known. They are used to treat children's digestive problems, such as gas, bowel griping, and colic, because they have antispasmodic qualities. Powdered dry fruits have long been used in traditional medicine to treat inflammation, acne, eczema, and other skin conditions. They are also used as an anthelmintic, antipyretic, antidysenteric, and antidiarrheal medication, particularly to treat tapeworm infestations, and as a tonic during the postnatal period. The dried fruits are also recommended by indigenous medicine systems to cure intestinal conditions like colic, gas, and diarrhea. H. isora was recently used therapeutically for treating amoebic dysentery in addition to its demulcent and moderately astringent properties, but no significant therapeutic advantages have been reported. The root wine of H. isora is commonly used in traditional medicine to treat fever, cough, asthma, stomach and intestinal diseases, diabetes, and scabies. The fact an extract of the roots mixed with spiced turmeric is administered topically to cure cuts and wounds throughout the ethnic populations in the region known as Rayalaseema (Andhra Pradesh) demonstrates its ethnopharmacological relevance. Phytochemical study of the roots revealed the presence of cucurbitacin B and the isocucurbitacin B, which could contribute to their pharmacological effect. Experimental studies on ethanol, aqueous, and butanol preparations of H. isora plant roots have demonstrated significant beneficial effects in both the alloxanand glucose-induced hyperglycemic mouse models at a dose of 250 mg/kg body weight. Additionally, ethanolic extracts of the roots showed a significant reduction in insulin resistance, triglycerides, cholesterol, and plasma glucose in diabetic rats, indicating potential lipid-lowering and antidiabetic benefits. Moreover, H. isora fruit extracts made from water have shown promising antiviral potential by exhibiting inhibitory action against the Avian Myeloblastosis Virus (AMV) and Human Immunodeficiency Virus (HIV). 2.4. Activity of Pharmacognostics a thorough pharmacognostic analysis of Helicteres isora fruits that includes microscopic and macroscopic analyses of the plant's distinctively spirally twisted pods. The botanical identity of the plant was established and verified by these studies, which also confirmed its traditional medicinal use, especially for intestinal and gastrointestinal issues. Numerous phytoconstituents, such as tannins, saponins, alkaloid compounds, flavonoids, carbohydrate compounds, steroid compounds, and proteins, have been found in H. isora roots. Its therapeutic promise in treating a variety of conditions, including burns, uterine inflammation, urinary tract infections, and diabetes, is supported by the presence of these bioactive compounds. These results provide a solid phytochemical and pharmacognostic foundation for its historic and ethnomedical applications. Both both the top and bottom epidermal sides of the leaves have unique anomocytic stomata which are encircled by four to five secondary cells that resemble normal epidermal cells, according to microscopic examinations of the leaves. Along with unicellular and multicellular the trichomes, the leaves also have at least 6 armed stellate hairs dispersed across both surfaces. In pharmacognostic evaluation, these morphological characteristics are crucial diagnostic criteria used for H. isora identification and standardization. Glycosides, anthraquinones, other alkaloids, saponins, and polyphenols have been found in phytochemical analyses of different plant parts, and these compounds support the medicinal activity of the plant. These ingredients are principally in charge of its ability to treat diarrhea, dysentery, and abdominal pain as well as its function in identifying adulteration or substitute in unrefined medication samples.
World Journal of Biology Pharmacy and Health Sciences, 2025, 24(01), 266-276 271 2.5. Antimicrobial and Antioxidant Activity Helicteres isora extracts have been shown in numerous studies to have strong antibacterial and antioxidant properties. Broad-spectrum antibacterial action against a variety of both Gram-negative and Gram-positive bacterial strains, such as S. aureus, Escherichia coli, Bacillus subtilis, alongside P. aeruginosa, among others, as well as specific fungal pathogens, has been demonstrated by the methanol and aqueous extracts from the fruits, leaves, and roots. These results support the plant's traditional use to treat gastrointestinal issues and infections. The quantity of flavonoids and phenolic chemicals found in H. isora extracts has been linked to the plant's antioxidant capability. These substances have a strong capacity to scavenge free radicals, protecting biological systems from cellular damage brought on by oxidative stress. Its anti-bacterial, hepatoprotective, and antidiabetic properties are supported by this action, highlighting its value as a natural source of therapeutic antioxidants. 3. Materials and Procedures 3.1. Authentication and Plant Material During the proper fruiting season, when the fruits in H. isora L. were fully developed and morphologically identifiable, they were meticulously removed from their natural habitat. In order to verify the sample's purity, the collected plant specimens had been scrubbed to get rid of dust, clinging soil particles, and other undesirable materials. Using standardized floras, botany literature, and identification keys, the plant samples were taxonomically identified and authenticated. A voucher sample was created and placed in the departmental botanical collection for further study once the plant species were further verified and professional by a competent taxonomist. To stop the loss or deterioration of thermolabile phytoconstituents, the fruits were shadedried at room temperature (25–30°C) following authentication. The material's inherent color, scent, and biological chemical integrity were all preserved by drying in natural shade. To create a homogenous and consistent powder that could be used for additional extraction and analysis, the fruits were mechanically ground into a coarse powder after they had completely dried. To preserve its ability to withstand chemicals and biological efficacy, the ground plant matter was then kept in airtight containers made of glass, properly labeled, and kept out of the reach of light, moisture, and insects. The data used for phytochemical examination and pharmaceutical evaluation in subsequent experimental procedures was guaranteed to be pure, repeatable, and reliable because to this meticulous collection and processing method. 3.2. The macroscopy Using a dissecting microscope and daylight, the roots & flowers of Helicteres isora L. were examined macroscopically in order to notice and record a number of morphological and organoleptic characteristics. Color, odor, flavor, size, form, texture, fracture arrangement, and surface characteristics were all evaluated, and the summit, base, and external signs of the plant parts were noted. The roots were found to have a rough, longitudinally wrinkled surface, be cylindrical, taper toward the ends, and be somewhat curled. The internal surface was yellowish-white, whereas the outside surface looked grayish-brown. The roots gave out a subtle, distinct smell with a somewhat sour and astringent flavor, and the fracture was short and fibrous. The twisted, screw-like pods that are a distinguishing morphological characteristic of H. isora were present in the fruits. These were gray-brown to dark brown in color, with tapering ends and a solid, woody construction. Five helically twisted carpels, each 5 to 10 cm long, with small longitudinal ridges und grooves spanning the length of them, comprised the fruit. The plant's distinctive external markings made it simple to identify under field situations. The fruit was stiff and brittle, with a musky, astringent taste and a faintly unique scent. This macroscopic examination provides essential diagnostic characteristics for determining, authenticate, and evaluate the quality of Helicteres ester fruits and roots and ensure their purity and suitability for pharmacognostic & phytochemical investigations. Powder microscopy: After the root and fruit powders had been handled separately in the chloral hydrate reagent, a little amount of test material was put onto a microscopic slide. Two drops of the aforementioned reagent were added, and then a slip was placed over the sample. Photomicrographs of the distinct cellular characteristics of mocerated samples were taken at several magnifications using a digital camera that was connected to a trinocular microscope apparatus. While 10 intensity was utilized for standard observations, 40 times magnification was employed for micro-observations in order to examine cellular characteristics.
World Journal of Biology Pharmacy and Health Sciences, 2025, 24(01), 266-276 272 4. Result and discussion 4.1. Extract preparation With a few minor modifications, the process described was used to create the ethanolic juice of these isora fruits in order to provide the best possible separation of the active components. First, 500 g of the raisins of Helicteres isora, which had been finely pulverized and carefully weighed, were placed in a dry, clean glass container. The material from the plant was soaked in 1500 millimeters s 95% ethanol and let to sit at room temperature for a full night, with periodic stirring, to enhance solvent infiltration and the successful extraction of phytochemicals. After a 24-hour interval, the mixture had been passed with Whatman filter paper to separate the watery extract of the plant residue. The residue was revived in an equivalent volume of 95% ethanol and kept under continuous aeration for an additional 48 hours to ensure complete extraction of soluble components. To produce a thorough extract with the maximum yield of bioactive chemicals, this mixture was filtered anew and the 2 filtrates were combined. The combined filtered was then subjected to the solvent abstraction using a rotating evaporate (rotavapor) at a controlled range of 40 to 50°C under reduced pressure in order to avoid thermally destroying delicate components. The resulting concentrated ethanol extracted was collected and stored between 0 and 4°C in airtight brown-colored glass containers until it required use again in order to prevent oxidation and microbial contamination. 4.2. Preliminary Screening 4.2.1. Test for alkaloids • When alkaloids (which can be found in plant extract) are treated with the reagent developed (potassium copper iodide solution), a reddish-brown precipitate is produced. • Maver's analysis Plant extract's alkaloids react using Mayer's reagent (potassium sulfuric iodine sulution) to form a cream-colored precipitate. • The test of Hager Alkakids, which are present in plant extract, react with his reagent (a saturation solution composed of picric acid) to form a yellow precipitate. • Wagner's examination A brownish red precipitate is created when Wagner's reagent, which is a solution of ammonium indide and sodium chloride, is mixed with alkaloids, which are present in plant extract. 4.2.2. Test for amino acids • The Millon test A white precipitate appears when Millan's reagent (about 2 ml) gets added to the plant extract, indicating that there are of amino acids. • Ninhydrin test The presence if amino acid compounds is shown by the production of a violet color after the plant material (sample) has been boiled with ninhydrin solution. • Biuret reaction To alkalize the solucion of two milliliters of protein, a solution that was diluted of tepper hydroxide was added. A reddish-violet hue is produced by peptides with two or more peptide bonds. A dipeptide has no effect on this test. • The reaction of xanthaproteic Protein usually turns yellow when heated with strong nitric acid. This color changes to orange when the fluid becomes alkaline. Tyrosine and phenylalanine, two amino acids having aromatic rings, are nitrated to produce the color. The test of Ninhydrin The plant extract (sample) was boiled after being mixed with an alcoholic ninhydrin solution; the appearance of a reddish-violet hue indicates the presence of amino acids. • For nitroprusside, test
World Journal of Biology Pharmacy and Health Sciences, 2025, 24(01), 266-276 273 Proteins containing sulfar atoms glow crimson when nitropraside is soluted. Lead sulfide test -Lead acetate forms a black precipitate when it is introduced to an alkaline solution that contains protein and sulfur. 4.2.3. Test for carbohydrates. • The test of Molisch After thoroughly mixing the test sample with some drops of alcoholic alpha-naphthalene liquid (2–3 ml), add a little drops of concentrated H,SO4. 4.2.4. Test for flavonoids. The Shinoda test involved adding a tiny quantity of magnesium to the solution by drop and rotating it to test it. Concentrated hydrochloric acid changes color over a few minutes, turning pink, scarlet, reddish in color and sometimes green to blue. Lead acetate test: The extracts were treated with a solution of lead acetate. The resulting yellow precipitate verified the presence of flavonoids. Use an alkaline reagent to test: The test solution takes on a vivid, pale hue when a few drops of nitrous hydroxide solution are added. The presence of flavonoids is shown by the color turning colorless when couple of drops of dil Hcl lare added. 4.2.5. About cardiac glycosides. Known as the deoxysugar test, the Keller-Killiani test Concentrated sulfuric acid from glacial acetic acid, one drop of 5% sulfuride, and a total of two of herbal extract were added. At the intersection of the liquid layers and the blue-green upper layer, a reddish brown color is obtained, which indicates the presence of cardiac glycoside. • The Baljet Test Indicating the presence of cardiovascular glycosides (211 treated with sodium or picric acid), the algae extract solution picrate turns orange. • The legal examination A presence of cardiac glycosides was shown by the plant extract solution becoming pink to crimson after being treated with 1 milliliter pf pyridine and then treated with 1 liter of sodium nitroprusside solutio • Test for ferric chloride The presence of hydrolyzing tannins results in a blue hue when plant extract is handled with ferric cl solution, whereas the presence of concentrated tannins results in a green tint (21). 4.2.6. Test for gelatin The plant extract was mixed with a 10% sodium chloride and 1% gelatin solution. Precipitate formation shows the presence of substances called phenols or tannins. 4.2.7. Nitrate test for chlorogenic acid Plant extracts acquired a green color after receiving medical care with freshwater anuncia and gradually exposed to air. 4.2.8. Test for lead acetate The extracts were treated with a lead acetate solution. The formation of a white precipitate confirmed the existence of phenols and tannins.
World Journal of Biology Pharmacy and Health Sciences, 2025, 24(01), 266-276 274 • Diluted nitric acid test The presence of phenol compounds and tannins was verified by the appearance of a reddish to brown odor following treatment of the extracts with a concentrated nitric acid solution. 4.2.9. Silver nitrate (AgNO3) test Following treatment with a single teaspoon of Timonium hydrochloride and a large amount of 10% nitrate of silver solution, the extracts were boiled in boiling water for 20 minutes. When a white precipitate appears on the test wall followed by dark silvery mirror deposits, the phenols and tannins are present. 4.2.10. Thin Layer Chromatography (TLC) TLC was used to separate and identify the phytoconstituents present in the Helicteres isora fruit extract. Glass plates 20 × 20 cm were uniformly coated with silica gel G as the stationary phase, using a slurry prepared by mixing 30 g of silica gel G with 60 ml of water that had been distilled to form a smooth paste. The coating's thickness was maintained at 0.2 to 0.3 mm. The already prepared plates were initially allowed to air dry at the ambient temperature before they were placed in an oven with the temperature set to one hundred degrees Celsius for 30 minutes in order to remove moisture and improve the adsorptive properties of the stationary phase. " The plates were activated and then made to cool below room temperature before being utilized. A little amount of the ethanolic extract of Helicteres isora and the standard reference chemical, ellagic acid, were administered 1 cm above the lower edge of the TLC plate using a capillary tube. To prepared the chromatographic chamber, a solvent system consisting of toluene, ethyl acetate, formic acid, and formaldehyde in the percentage 3:3:0.8:0.2 (v/v) was utilized. The highest resolution and separation of the compounds were provided by this composition in contrast to other solvent systems, such as toluene–ethyl formate–formic acid (5:5:2). Until the solution front attained the appropriate height, the loaded TLC plates were developed in the airtight chamber. The plates were left to air dry after development, and then they were examined under ultraviolet light at 254 nm to check for fluorescent lines and the corresponding Rf values. A 5% methanol-based ferric hydroxide solution was then sprayed across the chromatograms to reveal phenolic chemicals as colorful dots. For further imaging, the plates were also exposed to bromine vapors in a saturated chamber to identify otherwise undetectable regions. After being carefully identified and scraped off, the spots that matched the standard marker chemical, ellagic acid, were eluted using methanol. Multiple elution procedures were performed to obtain sufficient amounts of the compounds that were separated for further analysis. Co-TLC was used in combination with the traditional method to reexamine each isolated chemical in order to guarantee purity and homogeneity. To confirm the availability of bioactive ingredients in the fleshy extract of the species isora, additional preliminary identification and characterization investigations were conducted within the confirmed spots. A 5% methanol with ferric chloride solution was then sprayed across the chromatograms to reveal phenolic chemicals as colorful dots. For further imaging, the plates were also exposed to iodine vapour in a saturated chamber to identify otherwise undetectable regions. 5. Conclusion The present investigation effectively demonstrated the systematic extraction, separation, and purified of bioactive compounds from the fruits of Helicteres isora. By employing suitable solvent systems, it was found that the basic ethanol extracts contained a range of secondary metabolites, including alkaloids, terpenoids, phenolic acids, flavonoids, tannins, and steroid residues, all of which significantly increase the plant's potential for medicinal use. Through the use of fractionation and chromatographic procedures, including Thin Layer Chromatography (TLC), individual phytoconstituents were effectively separated and enriched, ensuring a deeper understanding of the plant's complex chemical makeup. The results of this study validate the traditional medicinal claims of Helicteres isora and provide a strong scientific foundation for its therapeutic applications in modern medicine. Strong anti-inflammatory, antibacterial, antidiarrheal, and antioxidant properties may be possessed by the plant's bioactive constituents. Further research into them could lead to the development of novel medication formulations. Additionally, the uniform extraction and purification techniques created in this study offer a reliable and reproducible basis for upcoming phytochemical, pharmacological, and formulation studies. All things examined, this comprehensive investigation shows that Helicteres isora is a substantial natural source of chemically active substances with a great deal of promise for drug discovery and development. Ongoing scientific investigation and advanced analysis of data of its bioactive ingredients will further strengthen its potential for safe, effective, and affordable.