Results 121 to 130 of about 136,021 (344)

Induction of diverse secondary metabolites in Aspergillus fumigatus by microbial co-culture [PDF]

open access: yes, 2013
Peer reviewedPublisher ...
Abraham   +38 more
core   +1 more source

Synthesis of a BINOL‐Derived Sulfide Catalyst Bearing a Diphenylmethanol Unit and Its Application in Asymmetric Bromolactonizations

open access: yesAsian Journal of Organic Chemistry, EarlyView.
The excellent catalytic performance of a BINOL‐derived sulfide catalyst bearing a diphenylmethanol unit was demonstrated in the highly enantioselective synthesis of γ‐butyrolactones via bromolactonization. Abstract A BINOL‐derived sulfide catalyst bearing a diphenylmethanol unit was prepared.
Yasuaki Furuya   +2 more
wiley   +1 more source

Unusual Multiple Production of N-Acylhomoserine Lactones a by Burkholderia sp. Strain C10B Isolated from Dentine Caries

open access: yesSensors, 2014
Bacteria realize the ability to communicate by production of quorum sensing (QS) molecules called autoinducers, which regulate the physiological activities in their ecological niches.
Share Yuan Goh   +6 more
doaj   +1 more source

Quorum-quenching activity of the AHL-lactonase from Bacillus licheniformis DAHB1 inhibits vibrio biofilm formation in vitro and reduces shrimp intestinal colonisation and mortality [PDF]

open access: yes, 2014
Vibrio parahaemolyticus is a significant cause of gastroenteritis resulting from the consumption of undercooked sea foods and often cause significant infections in shrimp aquaculture. Vibrio virulence is associated with biofilm formation and is regulated
Shanthi, S.   +4 more
core   +3 more sources

A hepatoprotective experiment on taro vegetable (Colocasia esculenta (L.) Schott) flower employing animal models by mitigating oxidative stress

open access: yesAnimal Models and Experimental Medicine, EarlyView.
The antioxidant efficacy of Colocasia esculenta flower’s methanolic extract was assessed using 2,2′‐azino‐bis‐(3‐ethylbenzothiazoline‐6‐sulfonic) (ABTS) and 2,2‐diphenyl‐1‐picrylhydrazyl (DPPH) scavenging assay. The hepatoprotective effect was investigated by assessing liver injury indicators (amino transferase [ALT], aspartate amino transferase [AST],
Mahathir Mohammad   +9 more
wiley   +1 more source

Dependence of copolymer sequencing based on lactone ring size and ε-substitution [PDF]

open access: yes, 2016
The copolymerization of an ε-substituted ε-lactone, menthide (MI), and a range of nonsubstituted lactones (6-, 7-, 8-, and 9-membered rings) was investigated in order to determine the factors that affect the sequencing of the MI copolymers.
Dove, Andrew P.   +3 more
core   +2 more sources

Progress in Biomimetic Microdevices for Anticancer Drug Screening and their Potential for Enhancing In Vivo Efficacy

open access: yesAdvanced NanoBiomed Research, EarlyView.
Biomimetic microdevices are redefining anticancer drug screening by mimicking complex tumor microenvironments. This review highlights advances in microfluidic systems, cell microarrays, and in vivo‐like models, offering new insights into drug efficacy prediction and personalized medicine. The development of effective anticancer drugs remains a critical
Ching‐Te Kuo   +2 more
wiley   +1 more source

Aryne Acyl-Alkylation in the General and Convergent Synthesis of Benzannulated Macrolactone Natural Products: An Enantioselective Synthesis of (−)-Curvularin [PDF]

open access: yes, 2010
A general approach for the synthesis of benzannulated macrolactone natural products utilizing an aryne acyl-alkylation reaction is described. Toward this end, the total syntheses of the natural products (−)-curvularin, curvulin, and (−)-diplodialide C ...
Stoltz, Brian M.   +2 more
core   +2 more sources

Ruthenium‐Katalysierte ortho‐Arylierung von Benzoesäuren mit Arylthianthreniumsalzen

open access: yesAngewandte Chemie, EarlyView.
Es wurde eine katalytische Ortho‐Arylierungsmethode entwickelt, mit der Arylthianthreniumsalze in Carboxylat‐funktionalisierte Biaryle umgewandelt werden können. Die Carboxylatgruppe kann in situ entfernt oder für eine weitere Derivatisierung verwendet werden.
Kaiping Wang   +9 more
wiley   +1 more source

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