Results 81 to 90 of about 55,147 (208)

Insights into the regulation of DMSP synthesis in the diatom Thalassiosira pseudonana through APR activity, proteomics and gene expression analyses on cells acclimating to changes in salinity, light and nitrogen [PDF]

open access: yes, 2014
Despite the importance of dimethylsulphoniopropionate (DMSP) in the global sulphur cycle and climate regulation, the biological pathways underpinning its synthesis in marine phytoplankton remain poorly understood.
A Koprivova   +61 more
core   +3 more sources

Energy transfer within phycocyanin trimers of Mastigocladus laminosus studied by picosecond time-resolved transient absorption spectroscopy [PDF]

open access: yes, 1987
The transient absorption recovery induced in phycocyanin trimers by picosecond pulses of variable wavelength (570 — 620 nm) has been recorded and analyzed by applying a least-squares multi-exponential fit procedure.
Fischer, R.   +4 more
core   +1 more source

Inhibition of TOR in Chlamydomonas reinhardtii Leads to Rapid Cysteine Oxidation Reflecting Sustained Physiological Changes

open access: yesCells, 2019
The target of rapamycin (TOR) kinase is a master metabolic regulator with roles in nutritional sensing, protein translation, and autophagy. In Chlamydomonas reinhardtii, a unicellular green alga, TOR has been linked to the regulation of increased ...
Megan M. Ford   +5 more
doaj   +1 more source

H2 production pathways in nutrient-replete mixotrophic Chlamydomonas cultures under low light. Response to the commentary article “On the pathways feeding the H2 production process in nutrient-replete, hypoxic conditions,” by Alberto Scoma and Szilvia Z. Tóth

open access: yesBiotechnology for Biofuels, 2017
Background A recent Commentary article entitled “On the pathways feeding the H2 production process in nutrient-replete, hypoxic conditions” by Dr. Scoma and Dr.
David González-Ballester   +4 more
doaj   +1 more source

Salt stimulates carbon fixation in the halophyte Nitraria sibirica to enhance growth

open access: yesForestry Research
Soil salinity significantly inhibits plant productivity by adversely affecting photosynthesis and growth. Nitraria sibirica, a typical halophyte, exhibits strong salt tolerance.
Lu Lu   +7 more
doaj   +1 more source

Photophysiological and photosynthetic complex changes during iron starvation in Synechocystis sp. PCC 6803 and Synechococcus elongatus PCC 7942

open access: yes, 2013
Iron is an essential component in many protein complexes involved in photosynthesis, but environmental iron availability is often low as oxidized forms of iron are insoluble in water.
Bibby, T.S.   +4 more
core   +1 more source

Spermine-mediated modulation of ethylene governs photosynthetic efficiency, nitrogen utilization, and heat stress tolerance in wheat (Triticum aestivum L.)

open access: yesPlant Stress
Global warming-induced heat stress (HS) limits wheat productivity by impairing photosynthesis and nitrogen metabolism. We evaluated the effect of spermine (Spm) and ethephon (ETH; an ethylene donor) in HS tolerance across eight cultivars, and selected ...
Nidhi   +3 more
doaj   +1 more source

Laboratory Evaluation of Mefluidide Effects on Elongation of Hydrilla and Eurasian Watermilfoil [PDF]

open access: yes, 1999
The potential of mefluidide (N-(2,4-dimethyl-5[[trifluromethyl) sulfonyl] amino] phenol) acetamide) to act as a submersed aquatic plant growth regulator was evaluated using a laboratory bioassay system.
Lembi, Carole A., Liu, Xiao-Xi
core  

Application of exogenous hydrogen sulfide alleviates cadmium-induced stress on tea plant growth

open access: yesPlant Stress
Cadmium (Cd), a non-essential element of plants, can be absorbed by the root of tea plants [Camellia sinensis (L.) O. Kuntze], leading to hindered tea growth and compromised tea leaf quality.
Anqi Xing   +9 more
doaj   +1 more source

Comparative Response of Two Hydrilla Strains to Fluridone [PDF]

open access: yes, 2005
Experiments were conducted in a controlled-environmental growth chamber to evaluate the response of two strains of the invasive submersed plant Hydrilla verticillata (L.f.) Royle to fluridone (1-methyl-3-phenyl-5-[3-trifluoromethyl)phenyl]- 4(1H ...
Getsinger, K. D.   +2 more
core  

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