Results 71 to 80 of about 10,564 (190)

Squills vs. Hyacinths – A revised genus delimitation in Hyacinthinae (Hyacintheae, Scilloideae, Asparagaceae) based on phylogenomics

open access: yesTAXON, Volume 75, Issue 5, October 2026.
Abstract Scilla s.l. (Asparagaceae: Scilloideae) represents a notable Mediterranean geophyte radiation, yet genus delimitation in subtribe Hyacinthinae has long suffered from inconsistent and conflicting generic concepts. A limited set of informative morphological characters and recurrent shifts in circumscription have repeatedly hindered progress ...
Tim Böhnert   +6 more
wiley   +1 more source

Assessing Future Maladaptation Risk in the Keystone Species Populus tremuloides

open access: yesEvolutionary Applications, Volume 19, Issue 10, October 2026.
ABSTRACT Understanding the adaptive potential of widespread trees is critical for predicting species resilience under climate change and informing their conservation strategies. We assessed the genomic offset in Populus tremuloides Michx. (aspen) using 10,937 genotyping‐by‐sequencing derived, high‐quality SNPs from 891 individuals sampled across the ...
Melanie Zacharias   +8 more
wiley   +1 more source

The Chromosomes of a Triploid Oenothera Hybrid

open access: yesAnnals of Botany, 1923
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Genetic Mapping for Winter‐Hardiness in a Miscanthus sacchariflorus × M. sinensis (Hardy × Non‐Hardy) F2 Population

open access: yesGCB Bioenergy, Volume 18, Issue 10, October 2026.
Genetic mapping of a Miscanthus sacchariflorus × M. sinensis F2 population identified 37 QTLs associated with winter‐hardiness, including repeated regions across traits and years. Favorable alleles from the hardy M. sacchariflorus parent and candidate cold‐stress genes highlight targets for marker‐assisted breeding of winter‐hardy biomass cultivars ...
Xuying Zheng   +8 more
wiley   +1 more source

Polyploidy in Fruit Tree Crops of the Genus Annona (Annonaceae)

open access: yesFrontiers in Plant Science, 2019
Genome duplication or polyploidy is one of the main factors of speciation in plants. It is especially frequent in hybrids and very valuable in many crops.
Carolina Martin   +3 more
doaj   +1 more source

Linking variation in genome size to cyst size in chrysophytes

open access: yesJournal of Phycology, Volume 62, Issue 5, Page 1671-1682, October 2026.
Abstract Genome size varies tremendously across eukaryotes, which often contain far more DNA than expected from their biological complexity. To explain this paradox, selection‐based hypotheses propose that genome size evolves through selection acting on life‐history traits correlated with the phenotypic effects, independent of its genic content.
Natálie Protić   +4 more
wiley   +1 more source

Application of metabolomics approach to investigate the flavor substance differences between triploid and diploid oysters (Crassostrea angulata)

open access: yesFrontiers in Marine Science
Oysters, particularly Portuguese oyster (Crassostrea angulata), are highly valued for their nutritional and flavor qualities, making them important in global aquaculture.
Duo Chen   +6 more
doaj   +1 more source

The cold case of state transition 7 (stt7) mutants of Chlamydomonas reinhardtii, solved by whole‐genome sequencing

open access: yesNew Phytologist, Volume 252, Issue 1, Page 145-162, October 2026.
Long‐read whole‐genome sequencing revealed extensive chromosomal rearrangements and aneuploidy in a widely used Chlamydomonas reinhardtii stt7‐1 mutant. The STT7 gene (shown in red) was found to be split between two rearranged chromosomes, providing a molecular explanation for the long‐standing failure of this mutant in genetic crosses.
Sandrine Bujaldon   +3 more
wiley   +1 more source

OPTIMASI TRANSPLANTASI MENGGUNAKAN SEL DONOR DARI IKAN GURAME MUDA DAN IKAN NILA TRIPLOID SEBAGAI RESIPIEN

open access: yesJurnal Ilmu Pertanian Indonesia, 2010
Testicular cell transplantation technology can be used in fish seed production engineering. In this study, optimization of transplantation using donor cells from young gouramy and triploid tilapia (3N) as recipient.
Alimuddin   +2 more
doaj  

EFECTO DE LA DENSIDAD DE PLANTACIÓN EN SANDÍA SIN SEMILLA INJERTADA SOBRE BULE (Lagenaria siceraria (Molina) Standl.)

open access: yesTropical and Subtropical Agroecosystems, 2010
En los últimos años se ha incrementado el interés en sandía injertada sobre portainjertos tolerantes a Fusarium. En virtud de que la densidad de plantación es un factor determinante en el grado de competencia entre las plantas y de que el ...
Jesus Lopez Elias   +5 more
doaj  

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