Results 71 to 80 of about 17,963 (255)

Anaerobiosis Induced State Transition: A Non Photochemical Reduction of PQ Pool Mediated by NDH in Arabidopsis thaliana

open access: yesPLoS ONE, 2012
Background Non photochemical reduction of PQ pool and mobilization of LHCII between PSII and PSI are found to be linked under abiotic stress conditions.
Sreedhar Nellaepalli   +3 more
semanticscholar   +1 more source

Enhanced biobutanol production from rice straw with a two‐stage packed‐bed fermenter coupled with in‐line gas stripping

open access: yesJournal of Chemical Technology &Biotechnology, Volume 100, Issue 7, Page 1393-1402, July 2025.
Abstract BACKGROUND This study describes the operation of continuous packed‐bed reactors containing Clostridium beijerinckii DSM 6422 attached to granular activated carbon to improve butanol productivity and sugar consumption from rice straw hydrolysate. RESULTS A single‐stage fermenter, which was evaluated at dilution rates ranging from 0.3 to 1.8 h−1,
Carlos Silvestre   +4 more
wiley   +1 more source

Bacillus cereus Fnr binds a [4Fe-4S] cluster and forms a ternary complex with ResD and PlcR

open access: yesBMC Microbiology, 2012
Background Bacillus cereus is a facultative anaerobe that causes diarrheal disease in humans. Diarrheal syndrome may result from the secretion of various virulence factors including hemolysin BL and nonhemolytic enterotoxin Nhe.
Esbelin Julia   +2 more
doaj   +1 more source

Assessment and Hydrus (2D/3D) simulation of soil moisture dynamics under contrasting tillage management in rainfed cropping systems

open access: yesVadose Zone Journal, Volume 24, Issue 4, July/August 2025.
Abstract Extensive research has examined tillage effects on soil water conservation, but it often relied on point‐in‐time sampling, decoupled soil moisture content (SMC), and soil matric potential (SMP), and lacked continuous assessment of moisture dynamics.
Sainfort Vital   +4 more
wiley   +1 more source

Flavodiiron Protein Activity Outcompetes Cyclic Electron Transport When Expressed in Angiosperm Nicotiana tabacum

open access: yesPhysiologia Plantarum, Volume 177, Issue 4, July/August 2025.
ABSTRACT In conditions of excess illumination, alternative electron transport pathways in the thylakoid membranes protect the photosynthetic apparatus against damage from eventual over‐reduction. Two main pathways downstream of photosystem I (PSI) enable alternative electron flow, mitigating PSI acceptor‐side limitation, while contributing to ATP ...
Nicholas Rizzetto   +7 more
wiley   +1 more source

Cuantificación, aislamiento e identificaciónde comunidades anaerobias amilolíticas de un manantial termomineral de Paipa, Boyacá

open access: yesRevista Colombiana de Biotecnología, 2004
Se cuantif icaron microorganismos anaerobios termofílicos amilolíticos de un manantial termomineral en la región andina (5° 45' 69’’ N, 73° 6' 61’’ W, 2500 msnm) a través del Número Más Probable (NMP). Los recuentos microbianos de las poblaciones
Posada Yully   +6 more
doaj   +2 more sources

INDUCTION OF ANAEROBIC PROCESSES IN BAIKAL ENDEMICS EULIMNOGAMMARUS VITTATUS (DYB.) AND E. VERRUCOSUS (DYB.) (AMPHIPODA, CRUSTACEA) [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2006
The data confirming the ability of Baikalian endemic species Eulimnogammarus vittatus (Dyb.) and E. verrucosus (Dyb.) to activate anaerobic glycolysis under hypoxia are presented. The differences in the degree and the rate of lactic acid accumulation and
Timofeyev M.A.   +5 more
doaj  

Engineering Saccharomyces Cerevisiae With Novel Functional Xylose Isomerases From Rumen Microbiota for Enhanced Biofuel Production

open access: yesBiotechnology Journal, Volume 20, Issue 6, June 2025.
Graphical Abstract and Lay Summary This study identified novel xylose isomerases (XIs) from ruminal microbiota using omics data. Five Bacillota XIs were efficiently expressed in Saccharomyces cerevisiae, enabling effective conversion of xylose into xylulose and subsequent ethanol production.
Beatriz de Oliveira Vargas   +8 more
wiley   +1 more source

Heat Stress Response in Ruditapes Decussatus: Transcriptional Regulation of Key Pathways and Novel SNPs in Antioxidant Genes

open access: yesEcology and Evolution, Volume 15, Issue 6, June 2025.
Climate change is known to affect all levels of biology, setting at risk ecological balance. Among other organisms' groups, aquatic inhabitants, and particularly bivalves, are expected to be influenced to a greater extent owing to their inability to move to more mild temperatures.
Dimitrios K. Papadopoulos   +2 more
wiley   +1 more source

Effects of Anoxia on Amino Acid Levels in Rice Coleoptiles

open access: yesPlant Production Science, 2006
Effects of anoxia on the levels of free-amino acids were investigated in the coleoptiles of rice (Oryza sativa L.) seedlings. Rice coleoptiles are able to grow in extremely low oxygen conditions.
Hisashi Kato-Noguchi, Chinatsu Ohashi
doaj   +1 more source

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