Results 31 to 40 of about 8,868 (177)

Study on the High-Efficiency Expression of Horseradish Peroxidase in Pichia pastoris

open access: yesMolecules
Horseradish peroxidase (HRP) is a heme-containing oxidoreductase with extensive applications in biotechnology, medical diagnostics, and environmental protection. In this study, Pichia pastoris was utilized to produce HRP. Successfully, expression strains
Yaping Wang   +6 more
doaj   +1 more source

Structural diversity-guided optimization of carbazole derivatives as potential cytotoxic agents

open access: yesFrontiers in Chemistry, 2023
Carbazole alkaloids, as an important class of natural products, have been widely reported to have extensive biological activities. Based on our previous three-component reaction to construct carbazole scaffolds, we introduced a methylene group to provide
Zilin Gao   +6 more
doaj   +1 more source

Effects of microbial biocontrol agents on tea plantation microecology and tea plant metabolism: a review

open access: yesFrontiers in Plant Science
The quality of fresh tea leaves is crucial to the final product, and maintaining microbial stability in tea plantations is essential for optimal plant growth.
Yixin Xie   +5 more
doaj   +1 more source

Synthesis and Field Test of Three Candidates for Soybean Pod Borer's Sex Pheromone

open access: yesNatural Product Communications, 2011
Three candidates for the soybean pod borer's sex pheromone, dodec-10-en-1-yl acetate ( E:Z = 95:5 ) ( 9a ), ( E, E )-dodeca-8, 10-dien-1-yl acetate ( 9b ) and ( E )-dodec-8-en-1-yl acetate ( 9c ), were synthesized through the coupling reaction between ...
Tao Zhang   +3 more
doaj   +1 more source

The MoSR‐MoDde1 Regulatory Axis: A Novel Determinant of DMI Sensitivity and a Target for Sustainable Rice Blast Control

open access: yesAdvanced Science, EarlyView.
The transcription factor MoSR governs DMI fungicide sensitivity in Magnaporthe oryzae through dual regulation of ergosterol biosynthesis and the detoxification enzyme MoDde1. Targeting MoDde1 via a small‐molecule inhibitor or host‐induced gene silencing enhances DMI efficacy against rice blast, offering a sustainable disease management strategy ...
Fan‐Zhu Meng   +10 more
wiley   +1 more source

A Study on the Efficient Preparation of α-Ketoglutarate with L-Glutamate Oxidase

open access: yesMolecules
Alpha-ketoglutaric acid (α-KG), as an intermediate product of the tricarboxylic acid cycle, plays a crucial role in peptide and amino acid synthesis. In order to reduce costs and improve efficiency in the oxidative production of α-ketoglutaric acid, this
Shuhui Niu   +4 more
doaj   +1 more source

Development, biology, and life table parameters of the predatory species, Clitostethus brachylobus Peng, Ren & Pang 1998 (Coleoptera: Coccinellidae), when fed on the whitefly, Bemisia tabaci (Genn.)

open access: yesEgyptian Journal of Biological Pest Control, 2020
The predatory species, Clitostethus brachylobus Peng, Ren & Pang 1998 (Coleoptera: Coccinellidae), native to China, has been reported as a predator of the whitefly species, Bemisia tabaci (Genn.).
Xingmin Wang   +3 more
doaj   +1 more source

The role of venture‐financed startups in innovation for US agriculture

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract To evaluate the role played by startup companies in the innovation ecosystem of US agriculture, we compile a unique dataset of 6024 new entrants founded 1987–2019 that details their financing lifecycles, annual economic performance, and patenting activities.
Gregory D. Graff   +2 more
wiley   +1 more source

Synthesis and Fungicidal Activity of Lansiumamide A and B and Their Derivatives

open access: yesMolecules, 2018
A efficient 2-step protocol has been applied for the synthesis of Lansiumamide B (N-methyl-N-cis-styryl-cinnamamide, 2) derivatives by various substitution on the amide nitrogen with alkyl, allyl, propargyl, benzyl or ester groups. The structures of nine
Huiyou Xu   +7 more
doaj   +1 more source

Rapid adaptation of the Irish potato famine pathogen Phytophthora infestans to changing temperature

open access: yesEvolutionary Applications, 2020
Temperature plays a multidimensional role in host–pathogen interactions. As an important element of climate change, elevated world temperature resulting from global warming presents new challenges to sustainable disease management.
E‐Jiao Wu   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy