Results 71 to 80 of about 25,606 (297)

Analysis of Structural Genomic Diversity in Aegilops umbellulata, Ae. markgrafii, Ae. comosa, and Ae. uniaristata by Fluorescence In Situ Hybridization Karyotyping

open access: yesFrontiers in Plant Science, 2020
Fluorescence in situ hybridization karyotypes have been widely used for evolutionary analysis on chromosome organization and genetic/genomic diversity in the wheat alliance (tribe Triticeae of Poaceae). The karyotpic diversity of Aegilops umbellulata, Ae.
Zhongping Song   +7 more
semanticscholar   +1 more source

The TaMADS2‐TaTBL21 Module Enhances Wheat Resistance to Stripe Rust by Activating TaGKL‐Mediated Immunity

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Wheat stripe rust (Puccinia striiformis f. sp. tritici, Pst) poses a catastrophic threat to global food security. While MADS‐box transcription factors regulate development and abiotic stress, their roles in plant‐pathogen immunity remain enigmatic.
Shijia Zhao   +14 more
wiley   +1 more source

The use of metabolomic profiling to evaluate Aegilops tauschii Coss accessions of various geographical origin from the VIR collection

open access: yesТруды по прикладной ботанике, генетике и селекции
Background. Aegilops tauschii Coss. is a diploid cereal species carrying the D genome of polyploid wheat, which determines the baking properties of bread wheat. A. tauschii is often used to improve old cultivars of Triticum aestivum L.
T. V. Shelenga   +7 more
doaj   +1 more source

TaRIP2 Positively Regulates Wheat Pollen Wall Formation Through MYB80‐Controlled Lipid Metabolism

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Male‐sterile genes and mutants are critical for hybrid seed production in monocotyledonous crops. Lipids are essential structural components of male reproductive organs, such as the anther and pollen. Here, we show that the pollen‐preferential gene TaRIP2 is essential for wheat anther development and pollen formation. RT‐qPCR analysis revealed
Ran Han   +14 more
wiley   +1 more source

Джерела стійкості проти збудника бурої іржі та їх використання у процесі створення сортів пшениці м’якої

open access: yesPlant Varieties Studying and Protection, 2017
Мета. Серед описаних у фаховій літературі ідентифікованих генів стійкості проти збудника бурої іржі виділити чужо­рідні, інтрогресовані у вид Triticum aestivum L.
Г. М. Ковалишина   +1 more
doaj   +1 more source

A Repertoire of Major Genes From Crop Wild Relatives for Breeding Disease‐Resistant Wheat, Rice, Maize, Soybean and Cotton Crops

open access: yesPlant Breeding, EarlyView.
ABSTRACT Global food demand is predicted to rise anywhere from 59% to 98% by 2050 because of increasing population. However, the continued depletion of natural resources and increasing biotic and abiotic stresses will continue to pose significant threats to global food security in coming years.
Memoona Khalid   +5 more
wiley   +1 more source

Characterization of a New Wheat- 1M(1B) Substitution Line with Good Quality-associated HMW Glutenin Subunit [PDF]

open access: yes, 2016
In this study, a new substitution line, 12-5-1, with 42 chromosomes that was derived from BC3F2 descendants of the hybridization between Triticum aestivum cv. CN19 and Aegilops biuncialis was created and reported.
Cheng, Y.   +8 more
core   +1 more source

Influence of watering periods and organic fertilizer on seedling growth and development of two species of oak tree; Quercus aegilops and Quercus libani

open access: yesZanco Journal of Pure and Applied Sciences, 2022
Raisin drought seasons and temperature at last decades are the maximum prominent threats for the world. It is predictable that there will be several regional influences by worldwide climate alteration, especially on freshwater reserves, energy ...
Karzan Rashid Hamad, Ako Hussein Mahmood
doaj   +1 more source

Alleles From Crop Wild Relatives Accumulated by Long‐Term Adaptation to Low‐Input Environments Contribute to Yield Advantages in Wheat (Triticum aestivum)

open access: yesPlant Breeding, EarlyView.
ABSTRACT Increasingly variable climate conditions are affecting crop production, leading to greater yield fluctuations, which in turn are impacting global food security. Introducing alleles from regions where the expected stress conditions occur, so‐called exotic alleles, could serve as a means to mitigate these effects. We examined the value of exotic
Michael Schneider   +4 more
wiley   +1 more source

Flow karyotyping of wheat-Aegilops additions facilitate dissecting the genomes of Ae. biuncialis and Ae. geniculata into individual chromosomes

open access: yesFrontiers in Plant Science, 2022
Breeding of wheat adapted to new climatic conditions and resistant to diseases and pests is hindered by a limited gene pool due to domestication and thousands of years of human selection.
Mahmoud Said   +9 more
doaj   +1 more source

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