Results 91 to 100 of about 7,955 (207)

Early Domestication History of Asian Rice Revealed by Mutations and Genome-Wide Analysis of Gene Genealogies

open access: yes, 2022
Background: Asian rice (Oryza sativa L.) has been a model plant but its cultivation history is inadequately understood, and its origin still under debate.
Li, Nan, Xu, Yunzhang, Lu, Yingqing
core   +1 more source

Redundant Glycerol‐3‐Phosphate Acyltransferases Regulate Thermo‐Sensitive Genic Male Sterility in Rice

open access: yesPlant Biotechnology Journal, Volume 24, Issue 7, Page 4689-4703, July 2026.
ABSTRACT Thermo‐sensitive genic male sterility (TGMS) lines play a pivotal role in two‐line hybrid rice breeding. However, the availability of elite TGMS germplasm remains limited, and the molecular mechanisms underlying fertility transition of TGMS lines are still poorly understood.
Siqi Cheng   +33 more
wiley   +1 more source

Chloroplast Genome Insights of Gleditsia japonica var. velutina and Evolutionary Implications for Variation and Phylogeny in Gleditsia

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
This study presents the first comprehensive chloroplast genome analysis of the critically endangered G. japonica var. velutina, providing essential insights into its evolutionary divergence within the genus Gleditsia and offering a critical genomic foundation for its conservation.
Shiyu Hu   +5 more
wiley   +1 more source

Root Growth and Distribution in Some Japonica-Indica Hybrid and Japonica Type Rice Cultivars under Field Conditions.

open access: yesJapanese Journal of Crop Science, 1994
The development of rice root system has been studied in Japonica-Indica hybrid cultivars (J-IH), Milyang 23 and Suweon 264, and Japonica type cultivars (JT), Nipponbare and Koshihikari, grown in a paddy field. Soil cores were taken below (and between) hill(s) at the panicle initiation, the heading and the grain-filling stages. After the soil cores were
KANG, Si-Yong   +2 more
openaire   +2 more sources

Grain quality of different type of rice varieties under different environments and cultivation techniques

open access: yesJournal of Agriculture and Food Research
Enhancing quality has become a pivotal goal in rice production. However, the effects of temperature and light environments on rice quality across different varieties were unclear.
Kun Liu   +14 more
doaj   +1 more source

Fatty acid composition of nonglutinous brown rice of Japonica type and Indica-Japonica hybrid type cultivars in Korea.

open access: yesNIPPON SHOKUHIN KOGYO GAKKAISHI, 1988
韓国の水稲うるち玄米の脂肪酸組成を,日本型および日印交雑型品種について検討した. (1) 両型品種の間に脂肪酸組成の違いがみられ,日印交雑型品種は日本型品種に比べ,ミリスチン酸,パルミチン酸,パルミトレイン酸,ステアリン酸,オレイン酸およびアラキジン酸含量が高く,リノール酸およびエイコセン酸含量が低いことが認められた. (2) 脂肪酸含量相互間の関係において,両型品種ともオレイン酸とリノール酸の間にもっとも高い負相関を示平・他:韓国米の脂肪酸組成し,その散布図において日本型品種と日印交雑型品種に分けることができた. (3) これらのことより,韓国の日印交雑型うるち品種玄米の脂肪酸組成は,インド型の遺伝形質の影響をうけているものと推定した.
TAIRA, Hirokadzu, LEE, Byoung Young
openaire   +2 more sources

Multi‐environment evaluation and genomic prediction of agronomic traits in the southern US rice genepool

open access: yesThe Plant Genome, Volume 19, Issue 2, June 2026.
Abstract The southern United States is responsible for 80% of the country's production of rice, approximately half of which is exported. Understanding genotypic and environmental factors impacting the historical performance of rice (Oryza sativa L.) is important for directing research efforts to optimize production of this globally important crop.
Mary‐Francis LaPorte   +8 more
wiley   +1 more source

The Effects of Rf4 and the Genetic Mechanism Behind Fertility Restoration of Wild Abortive Cytoplasmic Male Sterility (WA-CMS) in Japonica Rice (Oryza sativa ssp. Japonica)

open access: yes, 2022
Wild abortive-type cytoplasmic male sterility (WA-type CMS) has been exclusively used in hybrid seed production in indica rice cultivars, and fertility restoration in WA-type CMS is controlled by two major restorer genes, Rf3 and Rf4, through a ...
Minghong Gu   +17 more
core   +1 more source

Changes in Rice Yield and Quality from 1994 to 2023 in Shanghai, China

open access: yesAgronomy
In recent years, there has been widespread cultivation of high-quality rice along the southeast coast of China, particularly in Shanghai. However, the specific changes in the yield and quality performance of rice in the Shanghai region have not been well
Haixia Wang   +6 more
doaj   +1 more source

Genetic dissection and transcriptomic analysis of a novel high‐tillering phenotype in rice derived from weedy rice (Hapcheonaengmi3) and Tongil‐type Rice (Milyang23)

open access: yesThe Plant Genome, Volume 19, Issue 2, June 2026.
Abstract Rice (Oryza sativa L.) tillering is a critical determinant of grain yield, yet the genetic mechanisms underlying non‐productive tillers remain poorly understood. Here, we report a novel high‐tillering (HT) phenotype derived from a cross between the elite cultivar Milyang23 and weedy rice Hapcheonaengmi3. The HT phenotype was absent in parental
Kyu‐Chan Shim   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy