Results 21 to 30 of about 1,259,380 (310)

Selected Biological Medicinal Products and Their Veterinary Use

open access: yesAnimals, 2020
Definitions of biological medicinal products (BMPs) vary depending on the source. BMPs are manufactured using complex biological/biotechnological processes involving living cell lines, tissues and organisms such as microorganisms, plants, humans and even
Aleksandra Zygmuntowicz   +2 more
doaj   +1 more source

Antimycobacterial activity of lichen substances

open access: yesPhytomedicine, 2010
We describe here the extraction and identification of several classes of phenolic compounds from the lichens Parmotrema dilatatum (Vain.) Hale, Parmotrema tinctorum (Nyl.) Hale, Pseudoparmelia sphaerospora (Nyl.) Hale and Usnea subcavata (Motyka) and determined their anti-tubercular activity.
Honda, N. K.   +9 more
openaire   +3 more sources

An efficient and concise access to 2-amino-4H-benzothiopyran-4-one derivatives

open access: yesBeilstein Journal of Organic Chemistry, 2019
A highly efficient and convenient protocol was developed to access 2-amino-4H-benzothiopyran-4-ones through a process of conjugated addition–elimination.
Peng Li   +6 more
doaj   +1 more source

Proteomic Profiling of Venoms from Bungarus suzhenae and B. bungaroides: Enzymatic Activities and Toxicity Assessment

open access: yesToxins
Kraits are venomous snakes of the genus Bungarus from the family Elapidae. Their venom typically demonstrates neurotoxicity; however, the toxicity is significantly influenced by the snake’s species and geographical origin.
Chenying Yang   +12 more
doaj   +1 more source

Interspecies Variation of In Vitro Stability and Metabolic Diversity of YZG-331, a Promising Sedative-Hypnotic Compound

open access: yesFrontiers in Pharmacology, 2017
YZG-331, a synthetic adenosine derivative, express the sedative and hypnotic effects via binding to the adenosine receptor. The current study was taken to investigate the metabolic pathway of YZG-331 as well as species-specific differences in vitro.
Zhihao Liu   +4 more
doaj   +1 more source

Dynamic Changes and Correlation Analysis of Polysaccharide Content and Color Parameters in Glycyrrhiza Stems and Leaves during Fermentation

open access: yesFermentation, 2023
Fermentation can increase the concentration of active ingredients and improve the effectiveness of Chinese herbal medicine. The purpose of this study was to investigate the effect of solid-state fermentation (SSF) on the polysaccharide content and color ...
Juan Du   +5 more
doaj   +1 more source

Cytochalasin H enhances sensitivity to gefitinib in non-small-cell lung cancer cells through inhibiting EGFR activation and PD-L1 expression

open access: yesScientific Reports
In our previous study, we have isolated cytochalasin H (CyH) from endophytic fungus derived from mangrove plant and found that CyH inhibited the proliferation of non-small cell lung cancer (NSCLC) cells.
Guihong Zhang   +9 more
doaj   +1 more source

Novel benzamido derivatives as PTP1B inhibitors with anti-hyperglycemic and lipid-lowering efficacy

open access: yesActa Pharmaceutica Sinica B, 2018
Based on a non-competitive and selective PTP1B inhibitor reported by us previously, thirty-nine benzamido derivatives were designed and synthesized as novel PTP1B inhibitors.
Yanbo Tang   +7 more
doaj   +1 more source

On the plant growth hormone produced by Rhizopus suinus [PDF]

open access: yes, 1935
Since it was first discovered that cell elongation in the Avena coleoptile is controlled by a hormone, our understanding of the nature and rôle of this substance has progressed considerably. Apart from the elucidation of its functions in promoting growth,
Thimann, Kenneth V.
core  

Sporopollenin, the least known yet toughest natural biopolymer [PDF]

open access: yes, 2015
© 2015 Mackenzie, Boa, Diego-Taboada, Atkin and Sathyapalan. Sporopollenin is highly cross-linked polymer composed of carbon, hydrogen, and oxygen that is extraordinarily stable and has been found chemically intact in sedimentary rocks some 500 million ...
Atkin, Stephen L.   +5 more
core   +2 more sources

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