Results 131 to 140 of about 7,056,691 (305)

Antifungal Activities of Ethanol and Aqueous Crude Extracts of Four Nigerian Chewing Sticks [PDF]

open access: yes, 2006
The antifungal activities of the ethanol and aqueous crude extracts of four Nigerian chewing sticks were investigated. Also a preliminary phytochemical analysis of the plants was done.
Adekunle, A. A., Odukoya, K. A.
core   +2 more sources

Crosstalk between gut microbiota and tumor: tumors could cause gut dysbiosis and metabolic imbalance

open access: yesMolecular Oncology, EarlyView.
In this research, we analyzed the relationship between gut microbiota and tumor. We discovered that both subcutaneous and metastatic tumors would alter the composition and metabolic function of gut microbiota. Meanwhile, fecal microbiota transplantation also indicated the anti‐tumor role of the gut microbiota, revealing the crosstalk between tumor and ...
Siyuan Zhang   +8 more
wiley   +1 more source

Determination of antibacterial and antioxidant potential of organic crude extracts from Malus domestica, Cinnamomum verum and Trachyspermum ammi

open access: yesScientific Reports
Plants are the rich source of biologically active compounds which can be obliging against various pathogenic microorganisms and cancerous diseases.
Asma Irshad   +5 more
doaj   +1 more source

Drought Stress Classification using 3D Plant Models [PDF]

open access: yesarXiv, 2017
Quantification of physiological changes in plants can capture different drought mechanisms and assist in selection of tolerant varieties in a high throughput manner. In this context, an accurate 3D model of plant canopy provides a reliable representation for drought stress characterization in contrast to using 2D images.
arxiv  

Literally Green Chemical Synthesis of Artemisinin from Plant Extracts.

open access: yesAngewandte Chemie, 2018
Active pharmaceutical ingredients are either extracted from biological sources-where they are synthesized in complex, dynamic environments-or prepared in stepwise chemical syntheses by reacting pure reagents and catalysts under controlled conditions.
S. Triemer   +4 more
semanticscholar   +1 more source

Obesity alters the fitness of peritumoral adipose tissue, exacerbating tumor invasiveness in renal cancer through the induction of ADAM12 and CYP1B1

open access: yesMolecular Oncology, EarlyView.
Tumor microenvironment drives cancer formation and progression. We analyzed the role of human cancer‐associated adipocytes from patients with renal cell carcinoma (RCC) stratified as lean, overweight, or obese. RNA‐seq demonstrated that, among the most altered genes involved in the tumor–stroma crosstalk, are ADAM12 and CYP1B1, which were proven to be ...
Sepehr Torabinejad   +13 more
wiley   +1 more source

Non-conventional possibilities of protection of apple and pear against fire blight (Erwinia amylovora)

open access: yesActa Agrobotanica, 2013
Standard program of plant protection against fire blight consists of use of management practices and chemical control method. Recently a new, non-conventional possibilities based on application of biocontrol agents (two biopreparations have been already ...
Piotr Sobiczewski   +2 more
doaj   +1 more source

x.ent: R Package for Entities and Relations Extraction based on Unsupervised Learning and Document Structure [PDF]

open access: yesarXiv, 2015
Relation extraction with accurate precision is still a challenge when processing full text databases. We propose an approach based on cooccurrence analysis in each document for which we used document organization to improve accuracy of relation extraction. This approach is implemented in a R package called \emph{x.ent}.
arxiv  

Toxicity Studies of Plant Extracts on Insects and Fish [PDF]

open access: yes, 1992
Toxicity studies of several local plant extracts on insects and fish were carried out. The volatile fraction of some of plant extracts was isolated and the major components were characterized.
Manas, Abd Rahman   +3 more
core  

Antimicrobial activity of 50 plant extracts

open access: yesBiosystems Diversity, 2019
Antibacterial activity of plants is a subject of interest in the search for new antibiotics and fungicidal preparations. This article analyzes the effectiveness of the action of extracts of plants on microorganisms: six species of bacteria (Salmonella ...
V. Zazharskyi   +4 more
semanticscholar   +1 more source

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