Results 121 to 130 of about 61,084 (383)

Deterioration of willow seeds during storage [PDF]

open access: yes, 2018
Willow (Salix spp.) seeds are able to tolerate desiccation, but differ from typical orthodox seeds in that they lose viability in a few days at room temperature, and in that the chloroplasts in embryo tissues do not dedifferentiate during maturation ...
Burrieza, Hernán Pablo   +5 more
core   +2 more sources

Rubisco and Rubisco Activase Play an Important Role in the Biochemical Limitations of Photosynthesis in Rice, Wheat, and Maize under High Temperature and Water Deficit

open access: yesFrontiers in Plant Science, 2017
To understand the effect of heat and drought on three major cereal crops, the physiological and biochemical (i.e., metabolic) factors affecting photosynthesis were examined in rice, wheat, and maize plants grown under long-term water deficit (WD), high ...
J. A. Perdomo   +3 more
semanticscholar   +1 more source

High‐throughput methods for measuring protein extractability in sugar beet (Beta vulgaris L.) leaves

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Most components from the roots of sugar beet (Beta vulgaris ssp. vulgaris) are valorized by industry. However, the leaves are currently left on the field, even though they contain large amounts of protein. To support leaf protein valorization, high‐throughput methods and phenotyping tools were developed to facilitate the selection ...
Hugo Rijken   +7 more
wiley   +1 more source

Structure of 3,4-Dihydroxy-2-butanone 4-Phosphate Synthase from Methanococcus jannaschii in Complex with Divalent Metal Ions and the Substrate Ribulose 5-Phosphate: implications for the catalytic mechanism [PDF]

open access: yes, 2003
Skeletal rearrangements of carbohydrates are crucial for many biosynthetic pathways. In riboflavin biosynthesis ribulose 5-phosphate is converted into 3,4-dihydroxy-2-butanone 4-phosphate while its C4 atom is released as formate in a sequence of metal ...
Bacher, Adelbert   +5 more
core  

Understanding stoichiometric adjustments in a freshwater plant: Responses to sediment and water nutrient dynamics across lake trophic gradients

open access: yesLimnology and Oceanography, EarlyView.
Abstract Despite ongoing efforts to reduce nutrient inputs, eutrophication continues to disrupt biogeochemical cycles and destabilize freshwater food webs. In this study, we examine the stoichiometric responses of the freshwater plant Myriophyllum spicatum under varied environmental conditions across lakes of differing trophic status.
Michał Rybak   +7 more
wiley   +1 more source

Effects of sucorse and light on ribulose-1, 5-bisphosphate carboxylase activity and gas exchange in strawberry plantlets in vitro

open access: yes浙江大学学报. 农业与生命科学版, 2000
Strawberry (Fragaria × ananassa Duch. cv. Fengxiang) plantlets were cultured under different light intensities on half-strength MS media with different sucrose concentrantions for 6 weeks.
GUO Yan-ping, ZHANG Liang-cheng
doaj   +1 more source

A low oxygen threshold for physiological responses and trace metal quotas of Prochlorococcus and Synechococcus

open access: yesLimnology and Oceanography, EarlyView.
Abstract Continued human activity is expected to accelerate ocean deoxygenation, leading to the expansion and shallowing of oxygen‐deficient zones (ODZs). This decline in oxygen may impact both phytoplankton growth and trace metal uptake. We conducted culture experiments with Prochlorococcus MIT9313 and Synechococcus XM‐24, two numerically dominant ...
Joan De Vera   +7 more
wiley   +1 more source

Rapid reversion from monomer to dimer regenerates the ultraviolet-B photoreceptor UV RESISTANCE LOCUS8 in intact arabidopsis plants [PDF]

open access: yes, 2013
Arabidopsis (Arabidopsis thaliana) UV RESISTANCE LOCUS8 (UVR8) is a photoreceptor that specifically mediates photomorphogenic responses to ultraviolet (UV)-B in plants.
Heilmann, M., Jenkins, G.I.
core   +1 more source

Rubisco and carbon concentrating mechanism (CCM) co-evolution across Chlorophyte and Streptophyte green algae.

open access: yesNew Phytologist, 2020
Green algae expressing a carbon concentrating mechanism (CCM) are usually associated with a Rubisco-containing micro-compartment, the pyrenoid. A link between the small subunit (SSU) of Rubisco and pyrenoid formation in Chlamydomonas reinhardtii has ...
Myriam M. M. Goudet   +6 more
semanticscholar   +1 more source

Interactions of rare earth elements with living organisms and emerging biotechnical applications

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Rare earth elements (REEs) are critical resources required to achieve net‐zero carbon emission targets and energy security. However, rising demand for REEs coupled with significant extraction and processing challenges and geopolitical risks restricts access to REE resources.
Samantha A. McGaughey   +6 more
wiley   +1 more source

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