Results 31 to 40 of about 259,889 (316)

Invertases in Oat Seedlings [PDF]

open access: yesPlant Physiology, 1980
The soluble invertase activity in etiolated Avena seedlings was highest at the apex of the coleoptile and much lower in the primary leaf, mesocotyl, and root. The activity in all parts of the seedling consisted of two invertases (I and II) which were separated by chromatography on diethylaminoethylcellulose. Both enzymes appeared to be acid invertases,
R, Pressey, J K, Avants
openaire   +2 more sources

A Rare Allele of ST5 From Wild Rice Enhances Salt Tolerance in Rice

open access: yesAdvanced Science, EarlyView.
A novel salt‐tolerance gene ST5W, characterized by a unique 36‐bp promoter insertion, is found exclusively in a small subset of Oryza rufipogon and is absent in cultivated rice. Field trials confirm ST5W significantly enhances rice yield across diverse genetic backgrounds under saline conditions.
Meng Xing   +26 more
wiley   +1 more source

Inheritance of aluminum tolerance in maize [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2009
The purpose of this study was to investigate aluminum tolerance in maize. For this purpose, a nutrient solutionwas used with the tolerant (L922) and sensitive (Ast214) homozygous parental lines, with the segregating generation F2 andwith the F2:3 lines ...
Alberto José Prioli   +4 more
doaj  

Above- and below-ground competition in high and low irradiance: tree seedling responses to a competing liana Byttneria grandifolia

open access: yes, 2008
: In tropical forests, trees compete not only with other trees, but also with lianas, which may limit tree growth and regeneration. Liana effects may depend on the availability of above- and below-ground resources and differ between tree species.
Bongers, F   +7 more
core   +1 more source

Hijacking the Host Clock: A Nematode Effector Antagonizes Soybean Circadian Defense and Translation Control

open access: yesAdvanced Science, EarlyView.
Soybean employs its circadian clock, governed by GmCCA1, to rhythmically defend against soybean cyst nematodes. The pathogen retaliates by secreting the effector Hg4E02, which hijacks the clock to suppress defense and co‐opt the host's translation machinery for nutrient acquisition.
Xingwei Wang   +21 more
wiley   +1 more source

Telomere-to-telomere genome assembly of the Fraxinus mandshurica Rupr

open access: yesScientific Data
Fraxinus mandshurica Rupr, an important timber species, is widely distributed throughout northeastern China. In our study, we assembled the telomere-to-telomere (T2T) genome of F. mandshurica, generated by using Illumina short-read, PacBio HiFi long-read
Dandan Zhang   +10 more
doaj   +1 more source

Greening and development in wheat seedlings [PDF]

open access: yes, 1989
The greening of etiolated first leaf blades of wheat (Triticium aestivum Mercia) seedlings (referred to in the text as leaf tissue) was studied in relation to tissue age and water stress.
Al-Sobhi, Owdah Ayyad
core  

Integration of Spatiotemporal Multi‐Omics in Peach Fruit Unravels a Metabolic Niche and the Genetic Basis of Trichome‐Mediated Stress Adaptation

open access: yesAdvanced Science, EarlyView.
This study constructed the first spatiotemporal multi‐omics map of peach fruit and discovered a key candidate gene that synergistically regulates trichome development and drought tolerance through the jasmonic acid signaling pathway, providing insights into the coupling mechanism between development and stress resistance.
Zhixin Liu   +9 more
wiley   +1 more source

Redox‐Dependent Chaperoning of GBF1 Condensates Regulates Seed Germination in Arabidopsis

open access: yesAdvanced Science, EarlyView.
In dormant seeds (low ROS), GBF1 forms liquid condensates to repress the germination gene CathB3, and the chaperone GIP1 maintains condensate liquidity and repressive activity. Upon imbibition (high ROS), ROS oxidize GIP1 during germination, impairing its chaperone function.
Yunying Wang, Xiaofeng Fang
wiley   +1 more source

Potential production of Aspidosperma cylindrocarpon seedlings viarescue seedlings [PDF]

open access: yesCiência Rural, 2017
ABSTRACT: Translocation of rare populations is regarded as the last resort for the conservation of species whose habitat destruction is imminent. The objective of the present study was to evaluate the effect of two height classes and three leaf reduction intensities on growth and increases in height, stem diameter, survival, and new leaf production in ...
Silva, Nathália Ferreira e   +6 more
openaire   +4 more sources

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