scholarly journals PHARMACOGNOSTICAL, PHYSICOCHEMICAL AND PHYTOCHEMICAL STUDIES OF PIPER LONGUM LINN. FRUITS

Author(s):  
Priyanka Sharma

Introduction: Piper longum Linn, belonging to the family Piperaceae, is a climber, perennial shrub which is commonly found in India.  The dried fruits of Piper longum are widely used in Ayurvedic System of medicines since time unknown. It posses significant pharmacological properties due to presence of variety of chemical constituents in it. Objective: The present study is aimed to evaluate the pharmacognostical, physiochemical and phytochemical parameters for Piper longum fruits, as per the WHO guidelines for herbal drug standardization. Materials and Methods: WHO emphasized the use of standardized herbs and formulations for safety and best therapeutic results. Results and Discussion: Pharmacognostical studies shows that the fruits of Piper longum are found as green when fresh which turns grayish black upon drying. It posses pungent, bitter and acrid taste. The fruits are cylindrical with small petiole. The powder microscopy shows the presence of brown content, oleo resins, stone cells and calcium oxalate crystals. Physiochemical analysis shows variable extractive values in different solvents with maximum extractives of 20.6±0.021% in water and minimum extractive value of 6.6±0.036% in chloroform. Total Ash value of 8.3±0.015%, Acid Insoluble Ash- 1.16±0.025% and Water Soluble Ash- 5.5±0.01%, Foreign Matter- 1.62±0.12%, Moisture content of 15.70±0.051%, Bitterness value-1.96, Swelling Index-1.5±0.01 and Foaming Index- 102.33. Phytochemical analysis of the fruits of Piper longum shows the presence of alkaloids, volatile oil, tannins, fixed oils, and phenolics. Conclusion: The botanical, physical and chemical parameters obtained in this study can be used for establishing the identity and purity of the drug that will lead to safety and efficacy of the herb.

2021 ◽  
Vol 8 (8) ◽  
pp. 440-449
Author(s):  
Fathima Suman P ◽  
Minhaj . ◽  
I Arthi

This study deals with the Pharmacognostical physicochemical and phytochemical evaluation of the whole plant of Piper longum L. Pharmacognostical studies include macroscopic, microscopic and physicochemical evaluation. Physicochemical constants showed the values of total ash (10.8%), acid insoluble ash (1.3%), water soluble ash (3.2%), sulphated ash (12%), nitrated ash (1.85%), hot extraction (11.2%), water soluble extractive (4.8%), ethanol soluble extractive (12.4%), ether soluble extractive (5.6%), loss on drying (29%), swelling index (0.33) and mucilage content (0.8%) w/w. The preliminary phytochemical screening of the alcoholic extract showed presents of alkaloids, phenolic compounds, tannins, mucilage, starch, steroid and flavonoids. This study helps to development of different standard parameters of the plant which help the plant identification and authentication. Keywords: Piper longum L., Whole plant, Pharmacognostic, Phytochemical, Extract.


2020 ◽  
Vol 981 ◽  
pp. 280-284
Author(s):  
Siti Aisyah Mohamad ◽  
Noor Suhana Adzahar ◽  
Muhammad Nadeem Akhtar ◽  
Seema Zareen ◽  
Thong Chuan Lee

Therapeutic properties of the medicinal plant are due to the presence of phytochemical constituents. The phytochemical constituents of Plumeria alba flower were investigated by phytochemical screening assays and gas chromatography-mass spectrometry (GC-MS). The phytochemical screening of hexane, dichloromethane, ethyl acetate, butanol, and aqueous extracts of P. alba flower showed it contains a various concentration of saponins, flavonoids, tannins, steroids, volatile oil and phenolic compounds. Several major chemical constituents that were identified is squalene, bis(2-ethylhexyl) phthalate, methyl (methyl 4-O-methyl-α-d-mannopyranoside) uronate and tricyclo [7.2.0.0(2,6)] undecan-5-ol, 2,6,10,10-tetramethyl- (isomer 2) by using GC-MS technique.


2019 ◽  
Vol 5 (2) ◽  
pp. 138-145
Author(s):  
Namadina Muhammad Murtala ◽  
Nuhu Aliyu ◽  
Aliyu Bala Sidi ◽  
Hafizu Muhammad Sulaiman ◽  
Ahmad Abdulkadir Tahir ◽  
...  

Nymphaea lotus belongs to the family Nymphaeaceae and traditionally used in the treatment of aphrodisiac, anodyne, astringent, cardiotonic, sedative, demulcent, analgesic and as anti-inflammatory agent. The objective of the study was to evaluate the phytochemical, physicochemical analysis and safety margin of N. lotus rhizome with the hope of assisting in its standardization for quality, purity and safety. The powdered sample of the rhizome was extracted with aqueous and methanol and evaluated for physicochemical parameters of the plant. The extracts were subjected to qualitative and quantitative phytochemical analysis and acute toxicity study. The physicochemical parameters evaluated include: moisture content (7.4%), total ash (10.3%), water soluble (7.1%), acid insoluble (2.8%), ethanol extractive value (16.7%), and water extractive value (22.0%). The quantitative phytochemical analysis revealed that alkaloids (166.0 mg/g) was the highest phytochemical detected in the rhizome while the lowest was saponins (22.0 mg/g). LD50 of both extracts was above 5000 mg/kg and did not cause mortality in all the tested rats. The results of this finding may be useful in laying down standards and for the compilation of a suitable pharmacopoeia parameters on N. lotus. Asian J. Med. Biol. Res. June 2019, 5(2): 138-145


2018 ◽  
Author(s):  
Siti Suhaila A Rahman ◽  

Aquilaria malaccensis is an agarwood-producing species in the family Thymeleaeceae. Agarwood is a fragrant resin used in the manufacture of incense sticks, and in pharmaceutical, perfumery and cosmetic industries. In addition to the resin, hydrosol and residual water by-products from agarwood woodchip distillation are also utilized. Hydrosol contains water-soluble fragrant chemicals used as a tonic drink, in cooking and cosmetics while the residual water is used in spas and aromatic bath treatments. The present study was conducted to identify and compare compounds present in hydrosol and residual water by-products of diploid and polyploid A. malaccensis. Four different four-month-old A. malaccensis plants were compared: soil-grown diploid seedlings (DS), in vitro-grown seedlings (DV), tissue culture-derived plantlets (DC) and artificially induced tetraploid plantlets (TC). Hydrosol water from TC leaf and root samples were found to contain higher amounts of compounds compared with other samples. The TC leaf samples were qualitatively better as key compounds of agarwood such as α- and γ-eudesmol were detected. TC stem samples also contained higher amounts of key compounds compared with other samples, while the overall amount of compounds was highest in DS stem samples. The residual water of TC stem and root samples contained key compounds not detected in other samples, while DS residual water samples contained the highest total amount of compounds. Aquilaria malaccensis tetraploids performed better than their diploid counterparts in production of compounds, and thus may be a better planting material choice for commercial plantations.


2020 ◽  
Vol p4 (05) ◽  
pp. 2394-2400
Author(s):  
Pooja Dogra ◽  
A. Rama Murthy ◽  
Sumit Nathani

Introduction: Mangifera Indica Linn., Anacardiaceae family, is a large evergreen tree of tropical and sub-tropical regions of the world. Mango kernel can be used as a potential source for functional food ingredi-ents, animal feeds, antimicrobial compounds and cosmetic due to its high quality of fat and protein as well as high levels of natural antioxidants. Aim: The aim of the present study was to evaluate the physicochemical and phytochemical analysis of Mangifera Indica Linn. Methods Aamra Kernel were collected, cleaned, dried and powdered. Aqueous and alcoholic extracts of Aamra kernel were analyzed for physicochemical and phytochemical constituents. The study was conduct-ed as per the guidelines of Ayurvedic pharmacopeia of India. Results: The result of physicochemical parameters (moisture content: 10.2%, total ash: 2.12%, acid insolu-ble ash: 0.3%, water soluble ash: 1.42%, aqueous extractive value: 14.67% and alcoholic extractive value 12.98%). The phytochemical studies revealed the presence of active constituents, carbohydrates, amino acid, steroids, proteins, saponins, alkaloids, glycosides, tannins in aqueous and alcoholic extracts. Conclusion: All studies standardization parameters like physicochemical and phytochemical screening pa-rameters provide the knowledge in the identification, authentication of kernel of Mangifera Indica Linn. Hence it is concluded that this drug supposed to be great beneficial and boon for our society.


2019 ◽  
Vol 9 (4-A) ◽  
pp. 290-295
Author(s):  
L Janarthanan ◽  
BR Balakrishnan ◽  
V Karthikeyan ◽  
P Senniappan ◽  
BS Venkateswarlu ◽  
...  

A genus of plant belongs to the family Solanaceae well distributed in India more than 26 species which are found naturalised in India. Solanum torvum Sw. is a medium sized flowering plant in the Solanaceae family that is found in India, Malaysia. Transverse section of lamina showed the adaxial part has thick, short hump; the midrib and the adaxial hump have thin, angular epidermal cells. The upper part of adaxial hump has a few layers sclerenchyma cells. The inner layer of the adaxial midrib also has few layers of thick walled cells. The ground tissue consists of wide circular thin walled parenchyma cells with narrow inter cellular spaces. The vascular system of the midrib showed bi-collateral structure. Non glandular, profusely branched, thick walled, lignified epidermal trichome occurs as both on the veins and lamina. Physico-chemical standards such as Foreign Matter, Total Ash, Water Soluble Ash, Sulphated Ash, Loss on Drying, Water Soluble Extractive, Alcohol Soluble Extractive and Crude Fiber Content in percentage were estimated. Preliminary phytochemical screening of appropriate solvent extracts showed the presence of Alkaloids, Amino Acids, Carbohydrates, Cellulose, Lignin, Fats & Fixed Oils, Flavonoids, Glycosides, Tannins, Proteins, Starch, Steroids and Triterpenoids and absence of Volatile Oil, Mucilage and Pectin. Microscopic analysis and other parameters were informative and provide valuable information in the identification, standardization of Solanum torvum leaves. Keywords: Solanum torvum, Solanaceae, leaf, Microscopical evaluation.


Author(s):  
Pragati Khare ◽  
Kamal Kishore ◽  
Dinesh Kumar Sharma

Objective: Now-a-days, the herbal medicines are much efficient for the treatment of various disorders as they have minimal side effects in comparison to the allopathic medicines. Cassia angustifolia, commonly called Senna belongs to the family Leguminosae and is a well-known laxative throughout the world. Senna is mostly found in Tirunelveli, Madurai, and Ramnathpuram districts of Tamil Nadu. Carbohydrates, tannins, alkaloids, flavonoids, and amino acid are the important chemical constituents of C. angustifolia. The objectives of the present study are to investigate various pharmacognostic, phytochemical analysis, and pharmacological properties of C. angustifolia.Methods: The powdered drug was used for estimating the loss on drying, ash values, fluorescence studies, chemical tests, and extractive values. Macroscopic and microscopic studies were also performed.Results: The transverse section (T.S). of leaf showed isobilateral structure along with paracytic stomata, nonlignified unicellular trichomes with warty walls, and fibrovascular bundle. The fluorescence characteristics of leaf powder were studied both in visible light and ultraviolet (UV) light (254 nm and 365 nm) after treatment with various reagents. Senna is composed of carbohydrates, tannins, alkaloids, flavonoids, and amino acid. It was reported that the total ash value was 11.23±0.25 w/w. The acid insoluble ash value was 1.4±0.1% w/w. Water soluble, ethanol, methanol, petroleum ether, and chloroform extractive values were 16.6±0.26% w/w, 3.7±1.75% w/w, 0.83±0.05% w/w, 1.6±0.1% w/w, and 3.2±0.25% w/w, respectively.Conclusion: The main pharmacological activities of Bauhinia variegata are anthelmintic, antiulcer, antitumor, antimicrobial, antidiabetic, anti-inflammatory, antigoitrogenic, and hepatoprotective. The present investigation provides the information on its pharmacognostic, phytochemical analysis, and pharmacological properties.


2017 ◽  
Vol 16 (2) ◽  
pp. 107-119
Author(s):  
O. E. OMOFUNMI

The reuse of catfish pond effluent by irrigation can make a significant contribution to the integrated management of our water resources. The study was done to evaluate African catfish (Clarias gariepinus) quality pond effluent quality and its suitability for irrigation. Forty (40) samples were collected from five ponds. Physical and chemical parameters of catfish effluent samples from selected earthen ponds were determined in accordance with the American Public Health Association standards. Data were analysed using descriptive statistics. The results showed that there were variations in the chemical constituents of the effluent measured in the selected ponds. The mean values of physical and chemical parameters ranged as pH (6.2 – 8.1), total dissolved solids (140 -307 mg/l); suspended solids (32 – 78 mg/l), electrical conductivity of water (0.21 – 0.48 mmhos/cm), alkalinity (45 – 138 mg/l), total nitrogen (4.5 – 6.9 mg/l), total phosphorus (0.11 – 0.35 mg/l), sodium (11 -31 mg/l), calcium (24.1 – 69.0 mg/l), potassium (0.16 – 0.41 mg/l), magnesium (8.2 -12.0 mg/l), carbonate (8 -40 mg/l), bicarbonate (20 – 95 mg/l), chloride (10.4 – 25.8 mg/l), boron (0.2 – 0.4 mg/l) and biochemical oxygen demand (4.4 – 8.2 mg/l). All were within acceptable limits. The African catfish effluents in the studied earthen ponds are classified as C1 – S1 water. Hence there are none degree of restriction in the application of catfish effluent for irrigation.


Author(s):  
Akhilraj A.R ◽  
Rukmini S ◽  
Amalraj A.R

Background: Citraka or Sveta Citraka (Plumbago zeylanica L.) is an important medicinal plant mentioned in Ayurvedic classics, belongs to the family Plumbaginaceae. The root of the plant exhibits medicinal properties. It has a broad range of pharmacological activities, including anti-inflammatory, antibacterial, antifungal, anticancer, antidiabetic, antioxidant, hepatoprotective, wound healing and cytotoxic. Objective: The aim of the study was to evaluate phyto-pharmacognostical standardization with HPTLC fingerprinting of root of P. zeylanica, one of the most accepted and beneficial medicinal plant in Ayurveda. Materials and Methods: P. zeylanica was collected from Konni, Kerala, India during the month of May 2018 and its root was studied for macroscopic, microscopic, physico-chemical, preliminary phytochemical screening and HPTLC fingerprinting following the standard protocol recommended by The Ayurvedic Pharmacopoeia of India and Quality Standards of Indian Medicinal Plants. Results: The root is long, stout, cylindrical and reddish to dark brown in colour. The transverse section of root showed 5-7 rows of small cubical or rectangular celled cork with light yellow walls, polygonal or slightly tangentially elongated cortex cells containing starch grains and coloured contents, phloem containing small groups of fibres, radially arranged xylem vessels and narrow, 1-4 seriate medullary rays. Physico-chemical analysis showed water soluble extractive value as 26.11±0.01 w/w and alcohol soluble extractive value as 15.85±0.00 w/w. Preliminary phytochemical analysis of root decoction showed the presence of alkaloids, carbohydrates, tannins, saponins, resin and quinones. Conclusion: The information obtained from this research work may be useful to establish the botanical as well as analytical standards for the root of P. zeylanica.


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