Results 91 to 100 of about 4,773,873 (317)

Detecting selection along environmental gradients: analysis of eight methods and their effectiveness for outbreeding and selfing populations : [W633] [PDF]

open access: yes, 2014
Thanks to genome-scale diversity data, present-day studies can provide a detailed view of how natural and cultivated species adapt to their environment and particularly to environmental gradients.
Ahmadi, Nourollah   +6 more
core  

Genomic consequences of transitions from cross- to self-fertilization on the efficacy of selection in three independently derived selfing plants

open access: yesBMC Genomics, 2012
BackgroundTransitions from cross- to self-fertilization are associated with increased genetic drift rendering weakly selected mutations effectively neutral.
R. W. Ness, M. Siol, S. Barrett
semanticscholar   +1 more source

Heterophase fcc‐hcp‐fcc High‐Entropy Alloy Nanomaterials with Tailored Electron Divergence for Selective Ammonia Electrosynthesis

open access: yesAdvanced Materials, EarlyView.
Heterophase fcc‐hcp‐fcc RuFeMMnMo (M═CoNi, Co, and Ni) high‐entropy alloy nanomaterials have been successfully synthesized using a one‐pot approach. The highly random distribution of multiple metal components and the tunable diversity of metal atomic arrangements can be realized simultaneously. By combining metals with different work functions, fcc‐hcp‐
Xiang Meng   +18 more
wiley   +1 more source

The Rosetteless gene controls development in the choanoflagellate S. rosetta. [PDF]

open access: yes, 2014
The origin of animal multicellularity may be reconstructed by comparing animals with one of their closest living relatives, the choanoflagellate Salpingoeca rosetta.
Greaney, Allison J   +3 more
core   +1 more source

Microenvironment Modulation‐Based Nanomaterial‐Loaded Hydrogel Dressings for Diabetic Foot Ulcers: Research Progress and Future Perspectives

open access: yesAdvanced Materials Interfaces, EarlyView.
xx xx. ABSTRACT Diabetic foot ulcer (DFU) is a chronic complication of diabetes, primarily caused by hyperglycemia, peripheral vascular disease, and neuropathy. Characterized by persistent hyperglycemia, impaired perfusion, inflammation, and infection, DFUs pose significant challenges to healing and are associated with high morbidity and amputation ...
Tang Yuqing   +5 more
wiley   +1 more source

Life history of the land snail Habroconus semenlini (Stylommatophora: Euconulidae) under laboratory conditions

open access: yesRevista de Biología Tropical, 2009
Habroconus semenlini is a micro-terrestrial gastropod native to South America. There are no previous studies on its biology. We studied its pattern of growth, fertility and lifespan under laboratory conditions.
Lidiane Silva   +4 more
doaj  

Bayesian co-estimation of selfing rate and locus-specific mutation rates for a partially selfing population

open access: yes, 2015
We present a Bayesian method for characterizing the mating system of populations reproducing through a mixture of self-fertilization and random outcrossing.
Avise, John C.   +8 more
core  

Seed production in dianthus (Dianthus plumaris L.) : a thesis presented in partial fulfilment of the requirement for the degree of Master of Applied Science in Seed Technology at Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 1998
Stigma receptivity, method of pollination and seed production under glass house and field conditions of ten Hammett Dianthus (Dianthus plumaris L.) cultivars were investigated in this study.
Hewage, Nandana Pushpakumara
core  

Engineered Microfluidic Organoid Systems: New Paradigms for Menopause Mechanism Research and Personalized Medicine

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores the integration of microfluidic technology with organoid systems as an innovative platform for studying menopausea complex multi‐organ condition. By enabling precise simulation of inter‐organ communication and hormone responses, microfluidic organoids offer a physiologically relevant model for investigating menopausal syndrome and ...
Qianyi Zhang   +4 more
wiley   +1 more source

Cross- and self-fertilization of plants

open access: yesComptes Rendus. Biologies, 2010
This essay considers Charles Darwin's late work, Cross- and Self-Fertilization of Plants, locating it in the overall context of Darwin's thought and ideas. It is shown how it is part of a long-term interest in the purpose of sexuality, and how it complements Darwin's earlier book on the ...
openaire   +2 more sources

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