Results 41 to 50 of about 2,940,911 (386)

Arsenic in rice and rice straw

open access: yesBangladesh Veterinarian, 2012
Arsenic from groundwater affects people in Bangladesh via seed grains and forages. Samples of rice (Oryza sativa L) and rice straw were collected from arsenic-contaminated areas and arsenic concentration was measured using Flow Injection Hidride Generator Atomic Absorption Spectrophotometer (FI-HG-AAS) method.
Masmudur M. Rahman   +5 more
openaire   +3 more sources

Fingerprint of rice paddies in spatial-temporal dynamics of atmospheric methane concentration in monsoon Asia. [PDF]

open access: yes, 2020
Agriculture (e.g., rice paddies) has been considered one of the main emission sources responsible for the sudden rise of atmospheric methane concentration (XCH4) since 2007, but remains debated.
Dong, Jinwei   +7 more
core   +1 more source

Root Response to Drought Stress in Rice (Oryza sativa L.)

open access: yesInternational Journal of Molecular Sciences, 2020
The current unpredictable climate changes are causing frequent and severe droughts. Such circumstances emphasize the need to understand the response of plants to drought stress, especially in rice, one of the most important grain crops.
Yoonha Kim   +5 more
semanticscholar   +1 more source

Quantifying N response and N use efficiency in Rice-Wheat (RW) cropping systems under different water management [PDF]

open access: yes, 2009
About 0·10 of the food supply in China is produced in rice¿wheat (RW) cropping systems. In recent decades, nitrogen (N) input associated with intensification has increased much more rapidly than N use in these systems.
Bindraban, P.S.   +6 more
core   +3 more sources

Pan-genome analysis highlights the extent of genomic variation in cultivated and wild rice

open access: yesNature Genetics, 2018
The rich genetic diversity in Oryza sativa and Oryza rufipogon serves as the main sources in rice breeding. Large-scale resequencing has been undertaken to discover allelic variants in rice, but much of the information for genetic variation is often lost
Qiang Zhao   +23 more
semanticscholar   +1 more source

Heat stress induces spikelet sterility in rice at anthesis through inhibition of pollen tube elongation interfering with auxin homeostasis in pollinated pistils

open access: yesRice, 2018
Background Pollen tube elongation in the pistil is a key step for pollination success in plants, and auxins play an important role in this process. However, the function of auxins in pollen tube elongation in the pistil of rice under heat stress has ...
Caixia Zhang   +9 more
doaj   +1 more source

Multi-environment Genomic Selection in Rice Elite Breeding Lines

open access: yesRice, 2023
Background Assessing the performance of elite lines in target environments is essential for breeding programs to select the most relevant genotypes.
Van Hieu Nguyen   +12 more
doaj   +1 more source

Genomes of 13 domesticated and wild rice relatives highlight genetic conservation, turnover and innovation across the genus Oryza

open access: yesNature Genetics, 2018
The genus Oryza is a model system for the study of molecular evolution over time scales ranging from a few thousand to 15 million years. Using 13 reference genomes spanning the Oryza species tree, we show that despite few large-scale chromosomal ...
J. Stein   +64 more
semanticscholar   +1 more source

ATP Hydrolysis Determines Cold Tolerance by Regulating Available Energy for Glutathione Synthesis in Rice Seedling Plants

open access: yesRice, 2020
Background Glutathione (GSH) is important for plants to resist abiotic stress, and a large amount of energy is required in the process. However, it is not clear how the energy status affects the accumulation of GSH in plants under cold stress.
Pinghui Yu   +10 more
doaj   +1 more source

Characterization of Jasmine Rice Cultivars Grown in the United States [PDF]

open access: yes, 2020
Jasmine rice from Thailand accounts for about 60-70% of U.S. imported rice, primarily due to its preference by ethnic Asians as well as general American population. Recently new U.S.
Mills, Anastasia
core   +2 more sources

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