Results 71 to 80 of about 69,339 (305)

Anforderungen an die Rotkleezüchtung aus pflanzen­baulicher und tierernährerischer Sicht und deren züchterische Umsetzung

open access: yesJournal für Kulturpflanzen, 2009
Rotklee ist eine bedeutende Futterpflanze, die proteinreiches Grundfutter liefert und besonders im Ökolandbau unverzichtbar ist. Neue Anforderungen an die Züchtung sind das Auftreten des Stängelbrenners, die Erhöhung der Futterqualität durch sekundäre ...
Carolin Weimar
doaj   +1 more source

Induction and characterization of tetraploid pear from the seeds of 'Dangshansuli' (Pyrus bretschneideri Rehd.)

open access: yesFruit Research, 2023
Pear is one of the most economically important fruit crops widely distributed around the world. To enrich the pear germplasm resources for obtaining the polyploid plants, the seeds from pear cultivar of 'Dangshansuli' (Pyrus bretschneideri) were treated ...
Hao Yin   +8 more
doaj   +1 more source

Comparative study of the morphological, physiological and molecular characteristics between diploid and tetraploid radish (Raphunas sativus L.)

open access: yesScientia Horticulturae, 2019
Polyploidization has been widely used in breeding novel verities in crops and vegetables, since the polyploid plants have many advantages and better performance than their relative diploids.
Y. Pei   +5 more
semanticscholar   +1 more source

A Living Multi‐Omics PDX Biobank of High‐Risk Sarcomas Reveals ecDNA‐Driven Oncogene Amplification in Osteosarcoma and Enables Preclinical Precision Oncology

open access: yesAdvanced Science, EarlyView.
A living multi‐omics sarcoma PDX biobank is enriched for high‐risk disease and preserves key patient tumor features at histopathological and molecular levels. Integrated profiling reveals ecDNA‐driven oncogene amplification in osteosarcoma and preferential retention of ecDNA during PDX evolution.
Weisong Zhao   +34 more
wiley   +1 more source

A comparative study of the mitochondrial genome organization in in vitro cultures of diploid, tetraploid, and hexaploid Triticum species

open access: yes, 1996
Southern-blot hybridizations of total DNA to mitochondrial DNA (mtDNA) probes were used to investigate the extent of mtDNA variability in cultures derived from immature embryos of diploid (Triticum monococcum, genomic formula: AA, T.
Winfield, M.   +5 more
core   +1 more source

Breeding polyploid Populus: progress and perspective

open access: yesForestry Research, 2022
Populus is a genus of 25−30 species of deciduous flowering plants in the family Salicaceae, which are primarily planted in short-rotation planations for producing timber, pulpwood, wooden products as well as bioenergy feedstock; they are also widely ...
Xiangyang Kang, Hairong Wei
doaj   +1 more source

Concurrent Germline RB1 & Mosaic TP53 in a Child With Multiple Childhood Cancers

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT We report a patient with a pathogenic germline variant (PGV) in RB1 and somatic mosaicism for a pathogenic TP53 variant who developed three distinct types of childhood cancer: retinoblastoma, osteosarcoma, and myelodysplastic syndrome (MDS) before the age of 6 years.
Ole Haubjerg Nielsen   +8 more
wiley   +1 more source

Mapping X-Disease Phytoplasma Resistance in Prunus virginiana

open access: yesFrontiers in Plant Science, 2017
Phytoplasmas such as “Candidatus Phytoplasma pruni,” the causal agent of X-disease of stone fruits, lack detailed biological analysis. This has limited the understanding of plant resistance mechanisms.
Ryan R. Lenz, Wenhao Dai
doaj   +1 more source

Genomic prediction of starch content and chipping quality in tetraploid potato using genotyping-by-sequencing

open access: yesTheoretical and Applied Genetics, 2017
Genomic prediction models for starch content and chipping quality show promising results, suggesting that genomic selection is a feasible breeding strategy in tetraploid potato.
E. Sverrisdóttir   +7 more
semanticscholar   +1 more source

Molecular methods for differentiating Phragmites australis subspecies and identification of hybrid stands in the Upper Midwestern United States

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise In North America, Phragmites australis (common reed) has drawn a great deal of research attention. Non‐native P. australis subsp. australis is a noxious weed that has locally displaced native P. australis subsp. americanus in some areas.
Nicholas P. Tippery   +8 more
wiley   +1 more source

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