Results 51 to 60 of about 7,319 (192)

Evaluation of Chinese rice varieties resistant to the root-knot nematode Meloidogyne graminicola

open access: yesJournal of Integrative Agriculture, 2018
The root-knot nematode Meloidogyne graminicola, which is distributed worldwide, is considered a major constraint on rice production in Asia. The present study used the root gall index and number of nematodes inside the roots to evaluate resistance ...
Li-ping ZHAN   +8 more
doaj   +1 more source

A MaERF110‐MaMYB308 Transcriptional Module Negatively Regulates Lignin‐Mediated Defence Against Fusarium Wilt in Banana

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Fusarium wilt of banana (FWB), caused by Fusarium oxysporum f. sp. cubense (Foc), threatens global banana production. Lignin reinforces cell walls against pathogens and lodging, yet its regulatory mechanisms in banana remain elusive. Through genome‐wide association study (GWAS) of lignin content across 184 banana accessions, we identified ...
Yuqi Li   +16 more
wiley   +1 more source

Bin mapping‐based QTL analyses using three genetic populations derived from indica–japonica crosses uncover multiple grain shape heterosis‐related loci in rice

open access: yesThe Plant Genome, 2022
Exploitation of heterosis between indica and japonica has important significance in scientific research and agriculture application. However, the molecular mechanism of grain shape heterosis in indica–japonica hybrid remains unknown in rice (Oryza sativa
Xiaoxiao Deng   +8 more
doaj   +1 more source

Key DNA Markers for Predicting Heterosis in F1 Hybrids of japonica Rice

open access: yesBreeding Science, 2004
Optimizing hybrid vigor (HV) has been a primary objective in hybrid crop breeding programs. The effective use of DNA markers in this endeavor has been plagued by inconsistent results among researchers who investigated the relationship between genetic similarity (GS) among parents and heterosis in their F1’s.
Young-Il Cho   +7 more
openaire   +2 more sources

OsMT2b Regulates Pollen Development and ROS Homeostasis in a Photoperiod‐Dependent Manner

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Reactive oxygen species (ROS) are signalling molecules that promote programmed cell death in animal and plant systems. However, their role in rice (Oryza sativa L.) anther development is unclear. In this study, we show that lower transcript levels of the metallothionein gene OsMT2b in japonica rice plants obtained by RNA interference (RNAi ...
Ying He   +9 more
wiley   +1 more source

Japonica-type Indica-Japonica hybrid rice increases yield with reduced CH4 and N2O emissions

open access: yesPlant, Soil and Environment
Rice paddy fields serve as an important source of stable food supply and a notable contributor to atmospheric methane (CH4) and nitrous oxide (N2O).
Xiaorong Mo   +6 more
doaj   +1 more source

Breeding strategies for increasing yield potential in super hybrid rice [PDF]

open access: yesFrontiers of Agricultural Science and Engineering, 2015
Super hybrid rice breeding is a new breeding method combining semi-dwarf breeding and heterosis breeding using germplasm and gene-environment interactions. This paper reviews the breeding strategies of super hybrid rice breeding in China, focusing on the
Shihua CHENG,Xiaodeng ZHAN,Liyong CAO
doaj   +1 more source

A Super‐Pangenome for Cultivated Citrus Reveals Evolutive Features During the Allopatric Phase of Their Reticulate Evolution

open access: yesPlant Biotechnology Journal, EarlyView.
Structure of the cultivated citrus super‐pangenome. ABSTRACT The main genetic diversity observed in cultivated citrus results from a reticulate evolution involving four ancestral taxa whose radiation occurred in allopatry. In such context, GWAS analysis, genome diversity and transcriptomic studies will be significantly enhanced through pangenome ...
Gaetan Droc   +27 more
wiley   +1 more source

Identification of a novel hybrid sterility locus S67 between temperate japonica subgroup and basmati subgroup in Oryza sativa L

open access: yesScientific Reports
Asian cultivated rice (Oryza sativa L.) is the most important cultivated species in the AA genome species of the genus Oryza. basmati is a special and famous subgroup in Asian cultivated rice, and temperate japonica is one of the most important ...
Yonggang Lv   +7 more
doaj   +1 more source

Nonrandom association of genes and characters found in indica × japonica hybrids of rice [PDF]

open access: yesHeredity, 1990
Nonrandom association of genes and characters found in indica × japonica hybrids of ...
Yo-Ichiro Sato   +2 more
openaire   +1 more source

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