Results 71 to 80 of about 67,061 (303)

Natural Variation of NAR5 Determines Nitrogenase Activity and the Yield in Soybean

open access: yesAdvanced Science, EarlyView.
This study identified NAR5, a gene encoding a subtilisin‐like protease, that regulates nitrogenase activity in soybean nodules. Overexpressing NAR5 delayed nodule senescence, enhancing nitrogenase activity, yield, and low‐nitrogen tolerance. The elite haplotype NAR5HapI‐1 linked to superior nitrogenase activity and greater seed weight has been ...
Chao Ma   +11 more
wiley   +1 more source

Domestication-related traits determined in F2 population derived from cross between cultivated (Bali) and wild (India) accessions.

open access: yes, 2018
Domestication-related traits determined in F2 population derived from cross between cultivated (Bali) and wild (India) accessions.
Norihiko Tomooka (146754)   +5 more
core   +1 more source

Using archaeogenomic and computational approaches to unravel the history of local adaptation in crops [PDF]

open access: yes, 2014
Our understanding of the evolution of domestication has changed radically in the past 10 years, from a relatively simplistic rapid origin scenario to a protracted complex process in which plants adapted to the human environment.
Kitchen, James   +16 more
core   +1 more source

Large‐Scale Genomics Reveals Three‐Source Ancestry and Layered Adaptation to High Altitude in Tibetan Chickens

open access: yesAdvanced Science, EarlyView.
Whole‐genome analysis of 1,054 chickens reveals three ancestral sources (NWC, SYA, and SHF) with distinct temporal entry patterns into the Tibetan Plateau. Route‐specific selection scans, calibrated against a demographic null, suggest complementary functional enrichments—vascular homeostasis (NWC), calcium signaling and cardiac adaptation (SYA), and ...
Zongyi Zhao   +7 more
wiley   +1 more source

Validating a remote saliva collection tool for genomic analyses in free ranging dogs

open access: yesScientific Reports
Saliva is a well-established source of DNA for various applications due to its non-invasive collection and its provision of high-quality DNA. However, its use in wild and free-ranging animal research remains limited due to challenges in collection ...
Giulia Cimarelli   +5 more
doaj   +1 more source

Fear, love, and the origins of canid domestication: An oxytocin hypothesis

open access: yesComprehensive Psychoneuroendocrinology, 2022
The process of dog domestication likely involved at least two functional stages. The initial stage occurred when subpopulations of wolves became synanthropes, benefiting from life nearby or in human environments. The second phase was characterized by the
Yury E. Herbeck   +3 more
doaj   +1 more source

Tunable Negative Thermal Expansion in Fe/Cr‐Substituted Nd2Co17 Compounds via Magnetoelastic Coupling

open access: yesAdvanced Science, EarlyView.
This study achieves anisotropic thermal expansion tuning in Nd2(Co1‐xFex)17‐yCry compounds via a magnetoelastic strategy. Variable‐temperature synchrotron X‐ray diffraction reveals that increased Fe content induces switchable lattice responses. Compositional control reduces the volume expansion coefficient αV by 20% (x═0.7) and modulates TC (442–625 K),
Jiayuan Li   +8 more
wiley   +1 more source

Domestication-related QTLs detected in the F2 population from the cross between wild (AusTRCF66514) and cultivated (JP235863) V. vexillata.

open access: yes, 2018
Domestication-related QTLs detected in the F2 population from the cross between wild (AusTRCF66514) and cultivated (JP235863) V. vexillata.
Norihiko Tomooka (146754)   +5 more
core   +1 more source

Introgressed Variation in TaMYB7‐A1 Drives Graded Dormancy and Climate‐Adaptive Pre‐Harvest Sprouting Resistance in Wheat

open access: yesAdvanced Science, EarlyView.
TaMYB7‐A1 directly activates TaABI5 to enhance ABA signaling and regulate ABA‐GA homeostasis, enforcing seed dormancy. Its superior allele, derived from wild einkorn introgression, harbors a MITE insertion that elevates expression and two amino acid substitutions that enhance transcriptional activity, collectively generating graded PHS resistance for ...
Hao Wang   +18 more
wiley   +1 more source

Neophilia in wolves and dogs

open access: yesAnimal Cognition
The study of domestication provides a unique opportunity to analyze the effects of natural selection in the attraction towards novelty, because selective pressures on domesticated animals are often greatly diminished or different from their wild ...
Dániel Rivas-Blanco   +4 more
doaj   +1 more source

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