Results 11 to 20 of about 59,670 (326)
The frequency and importance of polyploidy in tropical rainforest tree radiations. [PDF]
Summary The presence of more than two copies of the genome in an organism, termed ‘polyploidy’, is a crucial force in plant evolution, generating genetic, phenotypic and ecological diversity. [Correction added on 22 January 2026, after first online publication: the preceding sentence has been corrected.] The Amazonian tree flora is the most species ...
Schley RJ +9 more
europepmc +3 more sources
Formation of autotriploid Carassius auratus and its fertility-related genes analysis
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 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
Does hybridization between divergent progenitors drive whole-genome duplication? [PDF]
This is the peer reviewed version of the following article: BUGGS, R. J. A., SOLTIS, P. S. and SOLTIS, D. E. (2009), Does hybridization between divergent progenitors drive whole-genome duplication?.
Buggs, RJA, Soltis, DE, Soltis, PS
core +1 more source
Clinicopathological analysis of polyploid diffuse large B-cell lymphoma. [PDF]
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
Polyploidization and domestication [PDF]
Crop domestication is the process to domesticate and propagate wild plants into cultivated crops, and its essence is to purposefully preserve the genetic variation information on the genome through artificial selection. Domestication has played an important role in the origin and evolution of human farming civilization, and promoted the sustainable ...
XueYong YANG +6 more
openaire +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]
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
Celiac Immunogenic Potential of α-Gliadin Epitope Variants from Triticum and Aegilops Species [PDF]
The high global demand of wheat and its subsequent consumption arise from the physicochemical properties of bread dough and its contribution to the protein intake in the human diet.
Barro Losada, Francisco +8 more
core +1 more source
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
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

