scholarly journals The use of microstructures in the authentication of powdered drug plants

Bio-Research ◽  
2021 ◽  
Vol 19 (2) ◽  
pp. 1297-1305
Author(s):  
Alanamu Abdullahi Abdulrahaman ◽  
Abdulaziz Abdullah Al Sahli ◽  
Abimbola Aluko Tinuola ◽  
Sunday Adebunmi Adeniran ◽  
Abdulquadri Sagaya

Adulteration and substitution of herbal drugs are trending issues in the herbal industry, posing a serious threat to commercial natural product research. The anatomy of powdered and non-powdered samples of plant species were compared to ascertain their similarities. Air dried powdered leaf samples and unground or intact leaves, flowers and barks of eight medicinal plant species, namely, Vernonia amygdalina, Ocimum gratisimum, Trichilia monadelpha, Bridelia ferruginea, Lophira alata., Alstonia boonei, Dialium guineense and Enantia chlorantha were studied anatomically with the aim of identifying the original plant parts used in the preparation of the drugs. The microscopic studies of leaves of V. amygdalina and O. gratisimum revealed the presence of similar stomatal complex types and trichomes in both ground and unground samples. The anatomy and palynology of T. monadelpha flower revealed that bipolar, inaperturate, monopolar, monoporate, tetracolporate and triporate pollens are present in both the ground and unground samples. The microscopic study of the barks of L. alata, B. ferruginea, A. boonei, D. guineense and E. chlorantha also showed similar cells in ground and unground samples. The anatomical features are, therefore, elucidated for authentication of the originality of the medicinal plants studied.

2014 ◽  
Vol 17 ◽  
pp. 103-110
Author(s):  
B. Vinoth ◽  
R. Manivasagaperumal

The present survey was undertaken to explore the traditional knowledge of plant species found in four villages (Athamangalam, Vadukkuveli, Thalainayar and Perumangalam) in Sirkali taluk of Nagapattinam district, Tamilnadu state, The ethnomedicinal information was collected through oral interviews to village elders and vaidyas (those who cure disease by traditional methods) of the rural areas of this district. The knowledge available to the rural population of the area is transmitted only through oral language from generation to generation over time and therefore it needs to be recorded in order to be preserved. Medicinal plants are listed by botanical name, family name, local name, plant parts used and mode of preparation and the names of the diseases cured. About 50 plant species belonging to 27 families were described as effective herbal drugs for various ailments. The documented ethnobotanical uses of plants mostly related to the treatment in curing stomach pain, breast pain, headache, bleeding, yellow fever, muscle pain and blood purifier.


2018 ◽  
Vol 7 (2) ◽  
pp. 199-202
Author(s):  
Shyam Sundar Manna ◽  
◽  
Satyendra Prasad Mishra ◽  

Exploration of the traditional knowledge of the indigenous people is very important for revealing the uses of plants and plant parts for medicinal purpose. Once the medicinal use of these plants is known, their active ingredients have to be identified and their efficacy has to be tested scientifically. A good number of modern medicines are now available which has been formulated taking the traditional knowledge into consideration. Besides people all over the world now shift their attention to herbal drugs because they are comparatively safer and cheaper. In these contexts, ethnomedicinal studies are of great significance. In the present paper, attempts have been made enlist the ethnomedicinal plants of Lalgarh forest range of India. The study reveals that 52 different plant species are used by the local people to cure different diseases. Out of the 52 plant species, 17 are herbs, 20 trees, 11 shrubs, and 4 are climbers. The list of plant parts, habit, mode of their use and purpose has been documented in this study


2016 ◽  
Vol 5 (06) ◽  
pp. 4589 ◽  
Author(s):  
Vardan Singh Rawat

The present study was conducted in the Thalisain block of Pauri Garhwal to document the medicinal plants used by the local communities. 53 plant species distributed in 38 families were documented. Of the total plant species 49% were herbs, 26% trees, 23% shrubs and 2% climbers. 16 different plant parts were used by local communities for different ailments. Medicinal plants were widely used by major sections of the community against common colds, cough, skin diseases, snake bite, fever, joint pains, bronchitis etc. Women and local healers called vaids have a vital role in environmental management due to traditional knowledge and use of plants as medicine with undocumented knowledge. It has been observed as one of the best option of sustainable livelihoods for the residents of the area.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Chelsea Lennartz ◽  
Joel Kurucar ◽  
Stephen Coppola ◽  
Janice Crager ◽  
Johanna Bobrow ◽  
...  

AbstractInformation obtained from the analysis of dust, particularly biological particles such as pollen, plant parts, and fungal spores, has great utility in forensic geolocation. As an alternative to manual microscopic analysis of dust components, we developed a pipeline that utilizes the airborne plant environmental DNA (eDNA) in settled dust to estimate geographic origin. Metabarcoding of settled airborne eDNA was used to identify plant species whose geographic distributions were then derived from occurrence records in the USGS Biodiversity in Service of Our Nation (BISON) database. The distributions for all plant species identified in a sample were used to generate a probabilistic estimate of the sample source. With settled dust collected at four U.S. sites over a 15-month period, we demonstrated positive regional geolocation (within 600 km2 of the collection point) with 47.6% (20 of 42) of the samples analyzed. Attribution accuracy and resolution was dependent on the number of plant species identified in a dust sample, which was greatly affected by the season of collection. In dust samples that yielded a minimum of 20 identified plant species, positive regional attribution was achieved with 66.7% (16 of 24 samples). For broader demonstration, citizen-collected dust samples collected from 31 diverse U.S. sites were analyzed, and trace plant eDNA provided relevant regional attribution information on provenance in 32.2% of samples. This showed that analysis of airborne plant eDNA in settled dust can provide an accurate estimate regional provenance within the U.S., and relevant forensic information, for a substantial fraction of samples analyzed.


2011 ◽  
Vol 40 (6) ◽  
pp. 1478-1486 ◽  
Author(s):  
Nicole D. Benda ◽  
Cavell Brownie ◽  
Coby Schal ◽  
Fred Gould

2018 ◽  
Vol 25 (1) ◽  
pp. 1-14
Author(s):  
Acharya Balkrishna ◽  
◽  
Anupam Srivastava ◽  
B.K. Shukla ◽  
Rajesh Kumar Mishra ◽  
...  

During plant exploration and survey of Morni Hills, Panchkula, Haryana (2017-2018) the authors collected about 2200 field numbers from different localities. Out of them, 323 species belonging to 251 genera and 92 families are medicinal plants. The information about medicinal properties of these plants has been gathered during field trips of Morni Hills from local vaidyas and local people of remote localities. The enumeration is alphabetically arranged, followed by their family names, local/common names, plant parts used for curing diseases and medicinal uses. These plant species are utilized by local people against various diseases in Morni Hills area.


2012 ◽  
Vol 10 (10) ◽  
pp. 54-65 ◽  
Author(s):  
Rajendra Acharya

Present study aims to explore the ethnobotanical information on medicinal plants used by Magar community of Badagaun VDC of Gulmi district. The study was carried out during different periods of the year 2010. Informations on plant and plant parts uses were collected interviewing key informants by using semi-structured open-ended questionnaire. Altogether 161 different plant species belonging to 87 familes and 144 genera were documented and majority of them are herbs. In terms of plant parts use, leaf and stem/bark are in top priorities. These plants are used to treat different ailments ranging from gastro-intestinal to headache and fever, respiratory tract related problems to dermatological problems, snake bite to ophthalmic and cuts and wounds. Easy access to modern medicines and less recognition of traditional healers are the main causes leading to decrease in interest of young generation in the use of traditional medicinal practices. Scientific World, Vol. 10, No. 10, July 2012 p54-65 DOI: http://dx.doi.org/10.3126/sw.v10i10.6863


Author(s):  
Abdullahi Attah Alfa ◽  
Orukotan Abimbola Ayodeji ◽  
Goji Anthony Donatus Teru ◽  
Kokori Bajeh Tijani

The phytochemical compounds of Bridelia ferruginea plant parts was carried out using qualitative method to determine the bioactive compounds present in the plant leave, stem bark and root extracts. The samples was weighed, of which 100 g each of the powder were extracted in solvents (ethanol) 1000 ml macerated and stand for 72 hours. The solvents contained in the maceration bottle was decanted and filtered using a filter paper, the filtration was aided using a suction pump. The filtrate was concentrated using a rotary evaporator and then transferred into thermostatic water cabinet (Temperature was set at 45oC), allowed to dry completely. The plant parts extracts were separately kept in a screw capped bottle for further research. The bioactive compound in the plant parts were detected. The result revealed that Carbohydrates, Saponins, Flavonoids, Tannins, Cardiac Glycosides, fats and oils were present. Alkaloid present in Dragendoff’s test in all plant parts extract but absent in Mayer’s test in only leaf extract. Terpenoids/Steroids present in Liebermann-Burchard’s test in all plant parts extract but absent in Salkowski’s test in only leaf extract. Anthraquinones were absent in all plant parts extracts using Bontrager’s test. Therefore, the presence of these phyto-pharmacological compounds is an indicative that the plant is medicinal and it can be used for the treatment of bacterial and other microbial infections. Further study can be done to separate the individual metabolites to test their antimicrobial activity against some pathogenic bacteria like bacterial meningitis, tuberculosis and syphilis to determine their potency.


2020 ◽  
Author(s):  
Dhanya Radhakrishnan ◽  
Anju Pallipurath Shanmukhan ◽  
Abdul Kareem ◽  
Mabel Maria Mathew ◽  
Vijina Varaparambathu ◽  
...  

ABSTRACTBackgroundRecurring damage to aerial organs of plants necessitates their prompt repair, particularly their vasculature. While vascular regeneration assay in aerial plant parts such as stem and inflorescence stalk are well established, those on leaf vasculature remained unexplored. Recently we established a new vascular regeneration assay in growing leaf and discovered the underlying molecular mechanism.ResultsHere we describe the detailed stepwise method of incision and the regeneration assay used for studying the leaf vascular regeneration. By using a combination of micro-surgical perturbations, brightfield microscopy and other experimental approaches, our new findings show that the regeneration efficiency decreases with aging of the leaf, and increases with the nearness of the wound towards the proximal end of the leaf.ConclusionThis easy-to-master vascular regeneration assay is an efficient and rapid method to study the mechanism of vascular regeneration in growing leaves. It can be readily adapted for other plant species and can be combined with cellular and molecular biology techniques.


2018 ◽  
Vol 7 (1) ◽  
pp. 66-71 ◽  
Author(s):  
Mohd Shahijahan Dar ◽  
◽  
GH. Nabi Joo ◽  
Showkat Ahmad Ganaie ◽  
◽  
...  

Man has used plants since time immemorial to alleviate sufferings and ailments. The present study attempts to explore and document the medicinal plants used against several diseases by the tribal and rural community of Sata Pokhran area of district Pulwama. During the survey from March to September 2017, a total of 28 different plant species belonging to equal number of genera and 16 different families were found to be used as effective remedies. The present study revealed that either whole plant or some plant parts are used to cure different diseases. It was also observed that majority of plant species are used to treat more than one disease and likewise more than one plant species is used to treat a particular disease. The scientific, local and family names of these medicinal plants along with their parts used, mode of administration and ethno medicinal uses are presented in this paper


Sign in / Sign up

Export Citation Format

Share Document