Phytochemical constituents, Ethno medicinal properties and Applications of Plant: Litsea glutinosa (Lour.) C.B. Robinson (Lauraceae)

Author(s):  
Himmat Singh Chawra ◽  
Gaurav Gupta ◽  
Santosh Kumar Singh ◽  
Sachchidanand Pathak ◽  
Sarita Rawat ◽  
...  

Litsea glutinosa is popular in tropical and subtropical regions around the world such as India, Japan, Taiwan and many parts of China. Litsea glutinosa plant has many important medicinal properties and it is traditionally used for many gastrointestinal ailments and diseases like abdominal pain, indigestion, diarrhea as well as gastroenteritis and diabetes, edema, traumatic injuries colds, arthritis and asthma. Litsea plant is also known for its essential oil, which provides protective action against so many different types of bacteria. This plant has antioxidant and anti-parasitic properties and eliminates acute and genetic toxicity and cytotoxicity, thereby helping to prevent many cancers. This review captures the ethnographic properties, phytochemical components, uses, medicinal applications and health benefits of very important Indian indigenous plant “Litsia glutinosa” and emphasizes in-depth review to highlight the major and enormous potential found in this traditional medicine. Due to non-domestic and dioecious nature of plant immediate attention to the conservation strategies of the plant is required. It aims to provide insights into our Knowledge gaps that are very necessary for this type of medicinal important plants. It can be a very viable approach and in-depth research for the long-term benefits of society.

Plants ◽  
2019 ◽  
Vol 8 (6) ◽  
pp. 150 ◽  
Author(s):  
Madhu Kamle ◽  
Dipendra K. Mahato ◽  
Kyung Eun Lee ◽  
Vivek K. Bajpai ◽  
Padam Raj Gajurel ◽  
...  

The genus Litsea is predominant in tropical and subtropical regions of India, China, Taiwan, and Japan. The plant possesses medicinal properties and has been traditionally used for curing various gastro-intestinal ailments (e.g., diarrhea, stomachache, indigestion, and gastroenteritis) along with diabetes, edema, cold, arthritis, asthma, and traumatic injury. Besides its medicinal properties, Litsea is known for its essential oil, which has protective action against several bacteria, possesses antioxidant and antiparasitic properties, exerts acute and genetic toxicity as well as cytotoxicity, and can even prevent several cancers. Here we summarize the ethnopharmacological properties, essentials oil, medicinal uses, and health benefits of an indigenous plant of northeast India, emphasizing the profound research to uplift the core and immense potential present in the conventional medicine of the country. This review is intended to provide insights into the gaps in our knowledge that need immediate focus on in-situ conservation strategies of Litsea due to its non-domesticated and dioecious nature, which may be the most viable approach and intense research for the long-term benefits of society and local peoples.


2016 ◽  
Vol 22 (5) ◽  
pp. 535-540 ◽  
Author(s):  
Parvaiz A. Dar ◽  
Laishram R. Singh ◽  
Mohammad A. Kamal ◽  
Tanveer A. Dar

2020 ◽  
pp. 1-10
Author(s):  
VOLKER SALEWSKI ◽  
LUIS SCHMIDT

Summary Identifying the fate of birds’ nests and the causes of breeding failure is often crucial for the development of conservation strategies for threatened species. However, collecting these data by repeatedly visiting nests might itself contribute to nest failure or bias. To solve this dilemma, automatic cameras have increasingly been used as a time-efficient means for nest monitoring. Here, we consider whether the use of cameras itself may influence hatching success of nests of the Black-tailed Godwit Limosa limosa at two long-term study sites in northern Germany. Annually between 2013 and 2019, cameras were used to monitor godwit nests. In 2014 and 2019, nests were randomly equipped with cameras or not, and nest survival checked independently of the cameras. Nest-survival models indicated that survival probabilities varied between years, sites and with time of the season, but were unaffected by the presence of cameras. Even though predation is the main cause of hatching failure in our study system, we conclude that predators did not learn to associate cameras with food either when the cameras were initially installed or after they had been used for several years. Cameras were thus an effective and non-deleterious tool to collect data for conservation in this case. As other bird species may react differently to cameras at their nests, and as other sets of predators may differ in their ability to associate cameras with food, the effect of cameras on breeding success should be carefully monitored when they are used in a new study system.


2017 ◽  
Vol 33 (06) ◽  
pp. 581-590
Author(s):  
Patrick Cleveland ◽  
Jesse Smith

AbstractTraumatic injuries to the orbitofrontal region place some of the most important structures of the face at risk: the eyes, frontal skull, and brain. A thorough knowledge of complications from resultant trauma, and from attempted surgical corrections, is necessary to offer patients the best outcomes, ensuring proper healing with excellent long-term results.


Author(s):  
María Cristina Furrianca ◽  
Marysol Alvear ◽  
Tomás Zambrano ◽  
Víctor Fajardo ◽  
Luis Salazar

Objective: To objective of this work was to perform phytochemical qualitative and quantitative analyzes of the main secondary metabolites in the root of Berberis microphylla.Methods: The extracts of B. microphylla root were tested through phytochemical screening and the quantification of the most important constituents was carried out using spectrophotometric and gravimetric techniques.Results: Phytochemical screening of both extracts showed the presence of alkaloids, flavonoids, glycosides, cardiac glycosides, saponins, terpenes,and tannins, which are pharmacologically important. Quantification of the major phytochemicals groups showed that the ethanolic extract contains 3.9% alkaloids, 0.46% flavonoids, 9.53% tannins, and 3.60% saponins. Similarly, the methanolic extract contains 6.61% alkaloids, 0.41% flavonoids, 7.40% tannins, and 1.43% saponins.Conclusion: This is the first time that the presence of tannins, flavonoids, and saponins in this plant has been reported. The medicinal properties of the root of B. microphylla may exist due to the presence secondary metabolites.


2018 ◽  
Vol 64 (3) ◽  
pp. 50-61 ◽  
Author(s):  
Ighodaro Igbe ◽  
Osaze Edosuyi ◽  
Agbonlahor Okhuarobo

Summary Cussonia barteri Seem (Araliaceae) is a deciduous tree growing in savannah of Africa. Ethnomedicinally, it is used in Africa as an analgesic, anti-malarial, anti-inflammatory, anti-anaemic, anti-diarhoea, anti-poison, ani-pyschotic and anti-epileptic agent. This review provides a brief summary on the phytochemical screenings, ethnomedicinal and pharmacological applications of various parts of C. barteri. Leaves, stem bark and seed of C. barteri have been shown to be rich in saponins, flavonoids, phenols, sugars and alkaloids. Some of these constituents have been isolated and elucidated from C. barteri. Several compounds isolated from plant include triterpenes, saponins, polyenyne and quinic esters. Phytochemical constituents are also partly responsible for biological activities of C. barteri. Extracts and components isolated from the plant have demonstrated neuropharmacological, anti-larvicidal, anti-microbial, anti-inflammatory and antioxidant activities. Overall, the insights provided by this review reinforce the potential of C. barteri for drug development and create the need for further scientific probe of constituents of the plant with the aim of developing novel drug candidates.


2019 ◽  
Author(s):  
Zachary L. Fuller ◽  
Veronique J.L. Mocellin ◽  
Luke Morris ◽  
Neal Cantin ◽  
Jihanne Shepherd ◽  
...  

AbstractAlthough reef-building corals are rapidly declining worldwide, responses to bleaching vary both within and among species. Because these inter-individual differences are partly heritable, they should in principle be predictable from genomic data. Towards that goal, we generated a chromosome-scale genome assembly for the coral Acropora millepora. We then obtained whole genome sequences for 237 phenotyped samples collected at 12 reefs distributed along the Great Barrier Reef, among which we inferred very little population structure. Scanning the genome for evidence of local adaptation, we detected signatures of long-term balancing selection in the heat-shock co-chaperone sacsin. We further used 213 of the samples to conduct a genome-wide association study of visual bleaching score, incorporating the polygenic score derived from it into a predictive model for bleaching in the wild. These results set the stage for the use of genomics-based approaches in conservation strategies.


2018 ◽  
pp. 50-56
Author(s):  
I. O. Yarema ◽  
M. I. Feodorovska ◽  
N. P. Polovkо

Androgenic alopecia is a hair disease caused by an excessive influence of androgens on hair follicles, whose treatment requires long-term use of systemic and / or local action drugs. In Ukrainian pharmaceutical market for the androgenic alopecia treatment synthetic drug minoxidil is presented, which in the local long-term application causes many side effects. Therefore, the drugs development of plant origin is important. Taking into account of the androgenic alopecia pathogenesis, it was developed the emulgel composition and technology, which has Saw Palmetto extract and Sophora Japonica tincture as active ingredients. Their main biological active substances applying topically provide anti-androgenic, venotonic and follicles protective action. The qualities of dermatological remedies in large measure are influenced by their technological process. Therefore, the purpose of this investigation was the development of a rational emulgel technology with Saw Palmetto extract and Sophora Japonica tincture for the androgenic alopecia prevention and treatment. Samples of emulgel were manufactured with applying of different technological methods, namely: the method of emulsification, temperature, rate and duration of stirring. Prepared samples were controlled by uniformity, dispersion degree (with microscope Delta Optical Genetic Pro, Poland), pH (with pH-meter 150 MI, Russia) and structure viscosity (with rotational viscometer Brookfield VR-3000, Myr VISKOTECH, Spain). The optimal temperature for the emulgel preparation is 60 °C, since the melting temperature of cetyl alcohol (the most refractory component of the formulation) is 52 °C. When choosing the emulsifying method it was found that sequential addition of hydrophilic and oil phases to emulgators provided the highest dispersion and optimally rheological properties of the emulgel. The best homogenization speed, providing a high degree of dispersion and structural viscosity in the range 3 200–3 400 mPas, is 2 000 rev/min. The intensive size reduction of the dispersed phase was observed for 30 min stirring. As a result of investigation, it was established that the best method of emulsification was the sequential adding of oil and aqueous phase to the mixture of emulsifiers at the temperature – 60 °C, the speed – 2 000 rev/min for 30 min.


2020 ◽  
Vol 14 (1) ◽  
pp. 59-65
Author(s):  
Jerry Jose ◽  
Ajitha P. ◽  
Haripriya Subbaiyan

Introduction: Dental trauma is one of the most commonly seen injuries involving teeth and surrounding structures. The frequent causes of dental trauma are usually falls, traffic accidents, fights and sports injuries. Rapid treatment can prevent long-term damage to the orofacial structures and save the teeth. Ellis class 2 fracture is classified as the involvement of enamel and dentin excluding pulp. Dental practitioners are used to treating Ellis class 2 fracture very often in their dental practice and is usually considered as a dilemma among dental practitioners for the different treatment modalities followed for treatment of Ellis class 2 fracture. A survey is done among dental practitioners to assess the different treatment modalities followed by them in the case of Ellis class 2 fracture. Materials and Methods: A survey was done among 380 dental practitioners in the Chennai region in which 360 dental practitioners responded. The survey was distributed through electronic media and other means of communication. The survey data was collected, analysed and interpreted. Results: The results suggested that about 90% of dental practitioners had adequate knowledge and attitude towards the management of dental traumatic injuries. However, the practical application of the different treatment modalities was seen to be varied among dental practitioners. Based on this survey it was clear that majority of the dental practitioners in Chennai have good knowledge, attitude but there was a lack of clinical practice regarding the different treatment modalities followed by general practitioners for Ellis class 2 fracture. Conclusion: The survey shows that dental practitioners have a sound knowledge, attitude, but the practical application of the various treatment modalities available was seen to vary among various dental practitioners for Ellis class 2 fracture.


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