Results 1 to 10 of about 22,195 (201)

Estimation of the Nuclear DNA Content of Gossypium Species [PDF]

open access: yesAnnals of Botany, 2005
Gossypium is an economically important, globally distributed taxon comprising more than 50 species. DNA content estimates from about half of the species indicate over a 3-fold variation exists. However, the nine DNA content estimates for G. hirsutum reveal over a 2-fold difference for this species alone.
James McD Stewart
exaly   +3 more sources

Molecular confirmation of species status for the allopolyploid cotton species, Gossypium ekmanianum Wittmack

open access: yesGenetic Resources and Crop Evolution, 2014
Understanding the relationship between domesticated crop species and their wild relatives is paramount to germplasm maintenance and the utilization of wild relatives in breeding programs. Recently, Gossypium ekmanianum was resurrected as an independent species based on morphological analysis of specimens obtained from the Dominican Republic, where the ...
Guillermo Seijo   +2 more
exaly   +4 more sources

Comparative Chloroplast Genomics of Gossypium Species: Insights Into Repeat Sequence Variations and Phylogeny

open access: yesFrontiers in Plant Science, 2018
Cotton is one of the most economically important fiber crop plants worldwide. The genus Gossypium contains a single allotetraploid group (AD) and eight diploid genome groups (A–G and K).
Ying Wu   +13 more
doaj   +3 more sources

Inter-Specific Hybridization in Cotton (Gossypium hirsutum) for Crop Improvement

open access: yesAgronomy, 2022
Interspecific hybridization has contributed significantly to land diversity, species evolution, and crops’ domestication, including upland cotton, the cultivated form of Gossypium hirsutum.
Muhammad Anwar   +6 more
doaj   +1 more source

Analysis of complete nucleotide sequences of 12 Gossypium chloroplast genomes: origin and evolution of allotetraploids. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Cotton (Gossypium spp.) is a model system for the analysis of polyploidization. Although ascertaining the donor species of allotetraploid cotton has been intensively studied, sequence comparison of Gossypium chloroplast genomes is still of ...
Qin Xu   +7 more
doaj   +1 more source

Enhancement of developmental defects in the boron‐deficient maize mutant tassel‐less1 by reduced auxin levels

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView., 2023
Abstract Background Plant responses to deficiencies of the micronutrient boron are diverse and go beyond the well‐characterized function of boron in cell wall crosslinking. To explain these phenotypic discrepancies, hypotheses about interactions of boron with various phytohormones have been proposed, particularly auxin.
Michaela S. Matthes   +3 more
wiley   +1 more source

Transcription factors and molecular markers revealed asymmetric contributions between allotetraploid Upland cotton and its two diploid ancestors [PDF]

open access: yes, 2020
Three Gossypium species have been used to breed cotton as they vary in their fiber production and resistance to stresses. Transcription factors (TFs) mostly are present in different copies or isoforms by which they conduct their regulation.
Do Amaral Santos, Milena   +8 more
core   +2 more sources

Molecular Evolution and Expansion of the KUP Family in the Allopolyploid Cotton Species Gossypium hirsutum and Gossypium barbadense [PDF]

open access: yesFrontiers in Plant Science, 2020
The comprehensive analysis of gene family evolution will elucidate the origin and evolution of gene families. The K+ uptake (KUP) gene family plays important roles in K+ uptake and transport, plant growth and development, and abiotic stress responses. However, the current understanding of the KUP family in cotton is limited.
Kai Fan   +26 more
openaire   +3 more sources

The cotton centromere contains a Ty3-gypsy-like LTR retroelement. [PDF]

open access: yesPLoS ONE, 2012
The centromere is a repeat-rich structure essential for chromosome segregation; with the long-term aim of understanding centromere structure and function, we set out to identify cotton centromere sequences. To isolate centromere-associated sequences from
Song Luo   +7 more
doaj   +1 more source

Identification of a genome-specific repetitive element in the Gossypium D genome [PDF]

open access: yesPeerJ, 2020
The activity of genome-specific repetitive sequences is the main cause of genome variation between Gossypium A and D genomes. Through comparative analysis of the two genomes, we retrieved a repetitive element termed ICRd motif, which appears frequently ...
Hejun Lu   +13 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy