Results 1 to 10 of about 54,184 (288)

Polyploidy induction of black sesame (Sesamum indicum L.) for yield component improvement [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2021
This study was conducted with the aim of gaining the outcomes of polyploidy induction by soaking black sesame seeds, Sesamum indicum Linn, in 0.0%, 0.1%, 0.2%, 0.3% and 0.4% colchicine for 24 hours. When checking the characteristics of polyploidy using
Suntaree Surson   +2 more
doaj   +1 more source

Phylogeographic relationships and the evolutionary history of the Carassius auratus complex with a newly born homodiploid raw fish (2nNCRC)

open access: yesBMC Genomics, 2022
Background An important aspect of studying evolution is to understand how new species are formed and their uniqueness is maintained. Hybridization can lead to the formation of new species through reorganization of the adaptive system and significant ...
Qianhong Gu   +11 more
doaj   +1 more source

Clinicopathological analysis of polyploid diffuse large B-cell lymphoma. [PDF]

open access: yesPLoS ONE, 2018
Polyploid chromosomes are those with more than two sets of homologous chromosomes. Polyploid chromosomal abnormalities are observed in various malignant tumors. The prognosis in such cases is generally poor.
Joji Shimono   +9 more
doaj   +1 more source

Formation of autotriploid Carassius auratus and its fertility-related genes analysis

open access: yesBMC Genomics, 2021
Background Formation of triploid organism is useful in genetics and breeding. In this study, autotriploid Carassius auratus (3nRR, 3n = 150) was generated from Carassius auratus red var. (RCC, 2n = 100) (♀) and autotetraploid Carassius auratus (4nRR, 4n =
Chongqing Wang   +10 more
doaj   +1 more source

The kiss2/kiss2r system directly modulates the activity of the pituitary gland in largemouth bass (Micropterus salmoides)

open access: yesReproduction and Breeding, 2023
The kisspeptin system, which involves hypothalamic neuropeptides, plays pivotal roles in the regulation of teleost reproduction. A previous study suggested that the kiss2/kissr2 system in largemouth bass (Micropterus salmoides) was involved in regulating
Wuhui Li   +13 more
doaj   +1 more source

Untangling nucleotide diversity and evolution of the H genome in polyploid Hordeum and Elymus species based on the single copy of nuclear gene DMC1. [PDF]

open access: yesPLoS ONE, 2012
Numerous hybrid and polypoid species are found within the Triticeae. It has been suggested that the H subgenome of allopolyploid Elymus (wheatgrass) species originated from diploid Hordeum (barley) species, but the role of hybridization between polyploid
Dongfa Sun, Genlou Sun
doaj   +1 more source

Organization and expression analysis of 5S and 45S ribosomal DNA clusters in autotetraploid Carassius auratus

open access: yesBMC Ecology and Evolution, 2021
Background Autotetraploid Carassius auratus (4n = 200, RRRR) (abbreviated as 4nRR) is derived from whole genome duplication of Carassius auratus red var. (2n = 100, RR) (abbreviated as RCC).
Chun Zhao   +10 more
doaj   +1 more source

Physio-Anatomical Study of Polyploid Watermelon Grafted by Different Methods

open access: yesAgronomy, 2021
Watermelon is one of the most desirable vegetable crops in the world. Recently, grafting is common in watermelons worldwide, but not all grafting methods are compatible with polyploids. In this study, diploid, triploid, and tetraploid from one watermelon
Mohamed Omar Kaseb   +11 more
doaj   +1 more source

Effects of Nano-Silver Exposure on Oxidative Stress, Transcriptome, and Intestinal Microbiota of Procambarus clarkii

open access: yesBiology
There is limited understanding regarding the potential toxicity of nano-silver to crayfish. This study aims to evaluate the histopathological changes, oxidative stress, transcriptomics, and intestinal microbiota changes in different tissues of crayfish ...
Jian Li   +7 more
doaj   +1 more source

Establishment and Polymorphism Analysis of SNP Markers in the Gynogenic Blunt Snout Bream

open access: yesBiology
The blunt snout bream (Megalobrama amblycephala, BSB) is a freshwater economic fish with Chinese characteristics, and its genetic characteristics have unique value for studying fish evolution.
Ping Wu   +13 more
doaj   +1 more source

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