Results 31 to 40 of about 707 (102)

Effect of pH and temperature on the biodegradation of oxytetracycline, streptomycin, and validamycin A in soil

open access: yesApplied Biological Chemistry, 2023
Residual antibiotics in agricultural soils can be of concern due to the development of antibiotic resistant microorganisms. Among various antibiotics, oxytetracycline (OTC), streptomycin (ST), and validamycin A (VA) have been used for agricultural ...
Seon Hui Kim   +3 more
doaj   +1 more source

Influence of Commercial Antibiotics on Biocontrol of Soft Rot and Plant Growth Promotion in Chinese Cabbages by Bacillus vallismortis EXTN-1 and BS07M

open access: yesResearch in Plant Disease, 2015
We investigated influence of three commercial antibiotics viz., oxolinic acid, streptomycin, and validamycin A, on biocontrol and plant growth promoting activities of Bacillus vallismortis EXTN-1 and BS07M in Chinese cabbage.
Mee Kyung Sang   +2 more
doaj   +1 more source

Mechanistic insights into validoxylamine A 7'-phosphate synthesis by VldE using the structure of the entire product complex. [PDF]

open access: yesPLoS ONE, 2012
The pseudo-glycosyltransferase VldE catalyzes non-glycosidic C-N coupling between an unsaturated cyclitol and a saturated aminocyclitol with the conservation of the stereochemical configuration of the substrates to form validoxylamine A 7'-phosphate, the
Michael C Cavalier   +6 more
doaj   +1 more source

Characterization and Functional Analysis of trehalase Related to Chitin Metabolism in Glyphodes pyloalis Walker (Lepidoptera: Pyralidae)

open access: yesInsects, 2021
Glyphodes pyloalis Walker (G. pyloalis) is a serious pest on mulberry. Due to the increasing pesticide resistance, the development of new and effective environmental methods to control G. pyloalis is needed.
Zuo-min Shao   +8 more
doaj   +1 more source

Analytical Method Optimization of Tetrodotoxin and Its Contamination in Gastropods

open access: yesFoods, 2023
Tetrodotoxin (TTX) is an extremely potent marine biotoxin. An analytical method was developed for both trace contamination and extremely high levels of TTX in gastropods by liquid chromatography-tandem mass spectrometry (LC-MS/MS) with clean-up of cation
Jian-Long Han   +6 more
doaj   +1 more source

Study on the Effect of Wing Bud Chitin Metabolism and Its Developmental Network Genes in the Brown Planthopper, Nilaparvata lugens, by Knockdown of TRE Gene

open access: yesFrontiers in Physiology, 2017
The brown planthopper, Nilaparvata lugens is one of the most serious pests of rice, and there is so far no effective way to manage this pest. However, RNA interference not only can be used to study gene function, but also provide potential opportunities ...
Lu Zhang   +6 more
doaj   +1 more source

Enhancement of Tolerance in Sour orange and Troyer citrangeRootstocks Challenged under Citrus Nematode (Tylenchulus semipenetrans) Infection [PDF]

open access: yesHorticulture Research Journal, 2023
Citrus crop production is affected by biotic and abiotic challenges that have a significant impact worldwide. Citrus nematode (Tylenchulus semipenetrans) is one of the most common diseases of citrus.
doaj   +1 more source

Validamycin A Induces Broad-Spectrum Resistance Involving Salicylic Acid and Jasmonic Acid/Ethylene Signaling Pathways

open access: yesMolecular Plant-Microbe Interactions, 2020
Validamycin A (VMA) is an aminoglycoside antibiotic used to control rice sheath blight. Although it has been reported that VMA can induce the plant defense responses, the mechanism remains poorly understood.
Chuanhong Bian   +7 more
doaj   +1 more source

Epidemiology and Control of Strawberry Bacterial Angular Leaf Spot Disease Caused by Xanthomonas fragariae

open access: yesThe Plant Pathology Journal, 2016
Strawberry bacterial angular leaf spot (ALS) disease, caused by Xanthomonas fragariae has become increasingly problematic in the strawberry agro-industry. ALS causes small angular water-soaked lesions to develop on the abaxial leaf surface.
Da-Ran Kim   +5 more
doaj   +1 more source

Baseline sensitivity and bioactivity of tetramycin against Sclerotium rolfsii isolates in Huanghuai peanut-growing region of China

open access: yesEcotoxicology and Environmental Safety, 2022
Peanut stem rot caused by Sclerotium rolfsii is a serious soil-borne disease and poses a threat to the peanut production. The antibiotic fungicide tetramycin has a broad antifungal spectrum against multiple pathogens and possess low environmental risks ...
Ya He   +8 more
doaj   +1 more source

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