Results 101 to 110 of about 128,429 (343)

Risk and Toxicity Assessment of a Potential Natural Insecticide, Methyl Benzoate, in Honey Bees (Apis mellifera L.)

open access: yesInsects, 2019
Methyl benzoate (MB) is a component of bee semiochemicals. Recent discovery of insecticidal activity of MB against insect pests provides a potential alternative to chemical insecticides.
Yu-Cheng Zhu   +4 more
doaj   +1 more source

Enzymatic Processes Triggered by PEF for Astaxanthin Extraction From Xanthophyllomyces dendrorhous

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
The aim of this study was to evaluate the potential of pulsed electric fields (PEF) to improve the extraction of the lipid-soluble astaxanthin from fresh biomass of a wild-type (CECT 11028) and mutant (ATCC 74219) Xanthophyllomyces dendrorhous strain ...
Diederich Aguilar-Machado   +6 more
doaj   +1 more source

Dynamic responsiveness of self‐assembling peptide‐based nano‐drug systems

open access: yesInterdisciplinary Medicine, Volume 1, Issue 1, January 2023., 2023
This review discusses dynamically responsive self‐assembling peptide‐based nano‐drug systems, including the stimulation response, strategy of biomimicry, subcellular internalization, and the applications of peptide nano‐drug materials, and concludes with a brief outlook of their challenges and opportunities in clinical translation.
Yuhan Wang   +6 more
wiley   +1 more source

Determination of the Insecticide Resistance Mechanisms Using Biochemical Methods in the Aphis gossypii Glover (Hemiptera: Aphididae) Populations Damaging on Cotton in Turkey

open access: yesJournal of Agricultural Sciences, 2008
This research was performed between 2000 and 2003, to explore the role of the mechanisms in conferring insecticide resistance of Aphis gossypii populations collected from the cotton areas of the Mediterranean region of Turkey using biochemical methods ...
Graham D. Moores   +3 more
doaj  

Diagnostic methods for identification of root-knot nematodes species from Brazil

open access: yesCiência Rural, 2018
: The accurate identification of root-knot nematode (RKN) species (Meloidogyne spp.) is essential for implementing management strategies. Methods based on the morphology of adults, isozymes phenotypes and DNA analysis can be used for the diagnosis of RKN.
Tiago Garcia da Cunha   +4 more
doaj   +1 more source

Multifunctionality and diversity of GDSL esterase/lipase gene family in rice (Oryza sativa L. japonica) genome: new insights from bioinformatics analysis

open access: yesBMC Genomics, 2012
BackgroundGDSL esterases/lipases are a newly discovered subclass of lipolytic enzymes that are very important and attractive research subjects because of their multifunctional properties, such as broad substrate specificity and regiospecificity. Compared
Hanna Chepyshko   +4 more
semanticscholar   +1 more source

Selective esterase–ester pair for targeting small molecules with cellular specificity

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2012
Small molecules are important tools to measure and modulate intracellular signaling pathways. A longstanding limitation for using chemical compounds in complex tissues has been the inability to target bioactive small molecules to a specific cell class ...
L. Tian   +8 more
semanticscholar   +1 more source

In vitro cytocompatibility and antibacterial studies on biodegradable Zn alloys supplemented by a critical assessment of direct contact cytotoxicity assay

open access: yesJournal of Biomedical Materials Research Part B: Applied Biomaterials, Volume 111, Issue 2, Page 241-260, February 2023., 2023
Abstract In vitro cytotoxicity assessment is indispensable in developing new biodegradable implant materials. Zn, which demonstrates an ideal corrosion rate between Mg‐ and Fe‐based alloys, has been reported to have excellent in vivo biocompatibility.
Maria Wątroba   +12 more
wiley   +1 more source

Esterase electrophoresis of Clostridium perfringens bovine strains

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2003
Eighty-nine of 144 isolates of Clostridium perfringens obtained from 187 samples of 71 bovine in several Brazilian states were submitted to esterase electrophoresis for typing.
L. Baldassi   +3 more
doaj   +1 more source

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