Results 91 to 100 of about 96,602 (197)

Karyotypic features including organizations of the 5S, 45S rDNA loci and telomeres of Scadoxus multiflorus (Amaryllidaceae)

open access: yesComparative Cytogenetics, 2016
Scadoxus multiflorus Martyn, 1795 is an ornamental plant with brilliantly colored flowers. Even though its chromosomes are rather large, there is no karyotype description reported so far.
Pansa Monkheang   +3 more
doaj   +3 more sources

Probiotics‐derived postbiotics improve host metabolic syndrome by activating the adipocyte thermogenic signaling pathway in high‐fat diet‐fed mice

open access: yesiMetaOmics, Volume 3, Issue 2, June 2026.
This schematic illustrates how probiotics‐derived postbiotics (PLBK®1–5) combat high‐fat diet‐induced obesity. Postbiotics remodel gut microbiota, boosting beneficial metabolites. These metabolites activate adipocyte thermogenesis (Ucp1/AMPK pathway), resulting in reduced body weight, improved insulin sensitivity, and alleviated hepatic steatosis in ...
Ye Tian   +7 more
wiley   +1 more source

Species analyzed with their respective diploid and fundamental numbers, karyotype formula, and 18S and 5S rDNA position.

open access: yes, 2021
Species analyzed with their respective diploid and fundamental numbers, karyotype formula, and 18S and 5S rDNA position.
Ramon Marin Favarato (11534854)   +6 more
core   +1 more source

Highly heterozygous Citrus changshan‐huyou Y. B. Chang originated from ancient hybridization between mandarin and pummelo and displayed distinct tissue‐specific allelic imbalance

open access: yesThe Plant Genome, Volume 19, Issue 2, June 2026.
Abstract The genus Citrus is characterized by a reticulate evolutionary history with frequent hybridization, making it an intriguing subject for genome evolution investigation. Citrus changshan‐huyou Y. B. Chang (Huyou) is a unique landrace first discovered in Zhejiang Province, China, with premium fruit quality.
Zhanghui Zeng   +14 more
wiley   +1 more source

Поліморфізм міжгенного спейсера генів 5S рРНК деяких видів роду Gentiana L.

open access: yesФактори експериментальної еволюції організмів, 2017
Aim. The aim was to determine the nucleotide sequence of non-transcribed spacer (NTS) of 5S rRNA genes in some Gentiana species of the Ukrainian flora and to study the organization of this region. Methods. DNA was isolated from leaf tissue.
I. O. Andreev   +3 more
doaj   +1 more source

Gallic Acid‐Responsive microRNAs Reprogram Lignification During Drought Acclimation Process in Spearmint

open access: yesPlant Biotechnology Journal, Volume 24, Issue 6, Page 4263-4281, June 2026.
ABSTRACT Mentha spicata L. (spearmint) is a high‐value aromatic and medicinal species, whose productivity is strongly affected by water deficit. Nevertheless, the molecular mechanisms underlying drought acclimation in this mint remain largely unexplored. Thus, here, we investigated the microRNA‐mediated regulatory processes triggered in M.
Alessia D'Agostino   +7 more
wiley   +1 more source

Haploid Mutation Mapping Identifies a Homoeologous Non‐Reciprocal Translocation Linked to Reduced Fibre and Enhanced Protein in Brassica napus

open access: yesPlant Biotechnology Journal, Volume 24, Issue 5, Page 3219-3243, May 2026.
ABSTRACT A key challenge for the genetic improvement of canola (Brassica napus), one of the world's most important oilseeds, is the limited natural variation for commercially important traits. The creation of new variation is hindered by the lack of functional knowledge about genes controlling these traits.
Morgan W. Kirzinger   +30 more
wiley   +1 more source

Haplotype‐Resolved Genome Assembly and Population Genomics Reveal Evolutionary History and Agronomic Traits of Mulberry

open access: yesPlant Biotechnology Journal, Volume 24, Issue 4, Page 2105-2122, April 2026.
ABSTRACT Mulberry is a representative economic tree species valued for both poverty alleviation and medicinal use. To advance the understanding of mulberry genomics and demography, we assembled high‐quality haploid genomes of two widely cultivated mulberry varieties NS14 and QS1, and analysed 376 accessions from 12 countries, including 39 ancient trees
Zhifeng Wang   +19 more
wiley   +1 more source

rDNA (18S-28S and 5S) co-localization and linkage between ribosomal genes and (TTAGGG)n telomeric sequence in the earthworm Octodrilus complanatus (Annelida: Oligochaeta: Lumbricidae) revealed by single- and double-colour FISH. [PDF]

open access: yes, 2002
Spermatogonial and metaphase I chromosomes of the lumbricid earthworm Octodrilus complanatus (Annelida: Oligochaeta) were examined using fluorescent in situ hybridization (FISH) with three repetitive DNA probes—5S rDNA, 18S–26S rDNA, and (TTAGGG)n ...
M. MANDRIOLI   +5 more
core   +2 more sources

橙色莫桑比克罗非鱼和荷那龙罗非鱼及其杂交子代的核型特征和5S rDNA基因在基因组上的分布

open access: yes, 2010
采用染色体分带和分子细胞遗传技术对橙色莫桑比克罗非鱼(Oreochromis mossambicusorenge)、荷那龙罗非鱼(O.homorum)及其杂交子代(O.mossarnbicus♀×O.urolepis hornorum♂)的核型特征和5S rDNA基因组组成进行了分析。通过常规的Giemsa染色、银染和荧光原位杂交研究了这三种鱼的染色体核型、5S rDNA和45S rDNA在染色体上的分布。结果显示:双亲和杂交子代二倍体染色体数目均为2n=44(NF=50),核型相似 ...
卢迈新   +5 more
core  

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