Results 31 to 40 of about 2,704 (214)

Global phenotypic and genomic comparison of two Saccharomyces cerevisiae wine strains reveals a novel role of the sulfur assimilation pathway in adaptation at low temperature fermentations [PDF]

open access: yes, 2014
[Background] The wine industry needs better-adapted yeasts to grow at low temperature because it is interested in fermenting at low temperature to improve wine aroma. Elucidating the response to cold in Saccharomyces cerevisiae is of paramount importance
Estéfani García-Ríos   +2 more
core   +1 more source

Biochemical phosphorus allocation is linked to photosynthetic phosphorus‐use efficiency in a phosphorus‐impoverished environment

open access: yesNew Phytologist, EarlyView.
Summary Highly efficient phosphorus (P)‐use strategies have evolved in plants, allowing them to thrive in severely P‐impoverished environments. However, it remains unclear how allocating leaf P to biochemical fractions, including specific P‐containing metabolites, contributes to instantaneous photosynthetic P‐use efficiency (iPPUE) and the position of ...
Ling‐Ling Chen   +7 more
wiley   +1 more source

Synthesis of a novel polyester building block from pentoses by tin-containing silicates [PDF]

open access: yes, 2017
C5-Sugars form a new bio-monomer (trans-2,5-dihydroxy-3-pentenoic acid methyl ester), which can undergo enzymatic copolymerization with E6-HH to form multifunctional polymers.
Andersen, Christian   +6 more
core   +2 more sources

How Plants May Maintain Protein Homeostasis Under Rising Atmospheric CO2

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Vascular plants may employ several physiological mechanisms to stabilize their protein contents as atmospheric CO2 concentrations change over a day, year, decade, or century. One mechanism is that plants may rely more on soil ammonium as their nitrogen source when CO2 increases.
Arnold J. Bloom   +2 more
wiley   +1 more source

pH-dependence of the triose phosphate isomerase reaction [PDF]

open access: yesBiochemical Journal, 1972
The pH-dependences of the kinetic parameters kcat. and Km for the triose phosphate isomerase reaction were determined in each direction. Apparent pKa values of 6.0 and 9.0 are observed in the dependences of kcat./Km. The pH-dependences of kcat. are sigmoid, with apparent pKa values of about 6.0.
B, Plaut, J R, Knowles
openaire   +2 more sources

Phytosulfokine signalling blocks mycotoxin toxicity in Arabidopsis and mediates suppression of cell death activated by bacterial microbe‐associated molecular patterns

open access: yesNew Phytologist, Volume 249, Issue 5, Page 2515-2530, March 2026.
Summary Fumonisin B1 (FB1) is a mycotoxin that disrupts ceramide biosynthesis and kills plants. Prior activation with bacterial microbe‐associated molecular patterns (MAMPs), such as components of bacterial flagella, effectively suppresses FB1‐induced cell death.
Ali O. Alqarni   +3 more
wiley   +1 more source

Health effects of fructose and fructose-containing caloric sweeteners: where do we stand 10 years after the initial whistle blowings? [PDF]

open access: yes, 2015
Suspicion that fructose-containing caloric sweeteners (FCCS) may play a causal role in the development of metabolic diseases has elicited intense basic and clinical research over the past 10 years.
Lê, K.A., Tappy, L.
core   +2 more sources

Phosphate Resupply Differentially Impacts the Shoot and Root Proteomes of Arabidopsis thaliana Seedlings

open access: yesPlant, Cell &Environment, Volume 49, Issue 3, Page 1598-1616, March 2026.
ABSTRACT Phosphate (Pi) is an essential macronutrient for plant development that is often limited in soil. Plants have evolved dynamic biochemical, physiological and morphological adaptations to cope with Pi deficiency, known as the Pi starvation response (PSR).
Milena A. Smith   +5 more
wiley   +1 more source

Arroz C4: desafios e perspectivas. [PDF]

open access: yes, 2017
Introdução. Mecanismos de Assimilação de Carbono (CO2). Mecanismo C3 e sua baixa eficiência fotossintética. Mecanismo C4 e suas variações mecanicistas. Prospectos para Introdução da Fotossíntese C4 em Plantas C3. Estado da arte sobre o desenvolvimento do
CARVALHO, M. A. de F.   +2 more
core   +1 more source

Complex Chemical Reaction Networks from Heuristics-Aided Quantum Chemistry [PDF]

open access: yes, 2014
While structures and reactivities of many small molecules can be computed efficiently and accurately using quantum chemical methods, heuristic approaches remain essential for modeling complex structures and large-scale chemical systems.
Aspuru-Guzik, Alan   +3 more
core   +1 more source

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