Results 51 to 60 of about 1,224,382 (402)

An Investigation of ZZ/ZW and XX/XY Sex Determination Systems in North African Catfish (Clarias gariepinus, Burchell, 1822)

open access: yesFrontiers in Genetics, 2021
An investigation of sex-specific loci may provide important insights into fish sex determination strategies. This may be useful for biotechnological purposes, for example, to produce all-male or all-female fish for commercial breeding.
Dung Ho My Nguyen   +20 more
doaj   +1 more source

Homologous recombination and the repair of DNA double-strand breaks

open access: yesJournal of Biological Chemistry, 2018
Homologous recombination enables the cell to access and copy intact DNA sequence information in trans, particularly to repair DNA damage affecting both strands of the double helix.
W. D. Wright, S. Shah, W. Heyer
semanticscholar   +1 more source

Single-crossover recombination and ancestral recombination trees [PDF]

open access: yesJournal of Mathematical Biology, 2013
J. Math. Biol., in press.
Baake, Ellen, von Wangenheim, Ute
openaire   +4 more sources

Nonradiative Recombination in Perovskite Solar Cells: The Role of Interfaces

open access: yesAdvances in Materials, 2019
Perovskite solar cells combine high carrier mobilities with long carrier lifetimes and high radiative efficiencies. Despite this, full devices suffer from significant nonradiative recombination losses, limiting their VOC to values well below the Shockley–
Christian M. Wolff   +3 more
semanticscholar   +1 more source

A Bismuth-Halide Double Perovskite with Long Carrier Recombination Lifetime for Photovoltaic Applications.

open access: yesJournal of the American Chemical Society, 2016
Despite the remarkable rise in efficiencies of solar cells containing the lead-halide perovskite absorbers RPbX3 (R = organic cation; X = Br(-) or I(-)), the toxicity of lead remains a concern for the large-scale implementation of this technology.
Adam H. Slavney   +3 more
semanticscholar   +1 more source

The Digital Transformation of Search and Recombination in the Innovation Function: Tensions and an Integrative Framework*

open access: yesThe Journal of product innovation management, 2020
Search and recombination are important mechanisms in the creativity phase of innovation. Digital transformation and the resulting pervasive digitalization of the innovation function have often been associated with increasing possibilities for search and ...
G. Lanzolla   +2 more
semanticscholar   +1 more source

Recombination and its impact on the genome of the haplodiploid parasitoid wasp Nasonia [PDF]

open access: yes, 2013
Homologous meiotic recombination occurs in most sexually reproducing organisms, yet its evolutionary advantages are elusive. Previous research explored recombination in the honeybee, a eusocial hymenopteran with an exceptionally high genome-wide ...
Beukeboom, Leo W.   +13 more
core   +1 more source

λ Recombination and Recombineering

open access: yesEcoSal Plus, 2016
The bacteriophage λ Red homologous recombination system has been studied over the past 50 years as a model system to define the mechanistic details of how organisms exchange DNA segments that share extended regions of homology. The λ Red system proved useful as a system to study because recombinants could be easily generated by co ...
openaire   +2 more sources

Regulation of Meiotic Prophase One in Mammalian Oocytes

open access: yesFrontiers in Cell and Developmental Biology, 2021
In female mammals, meiotic prophase one begins during fetal development. Oocytes transition through the prophase one substages consisting of leptotene, zygotene, and pachytene, and are finally arrested at the diplotene substage, for months in mice and ...
Xiaoyi Wang, Melissa E. Pepling
doaj   +1 more source

Recombination in Perovskite Solar Cells: Significance of Grain Boundaries, Interface Traps, and Defect Ions

open access: yesACS Energy Letters, 2017
Trap-assisted recombination, despite being lower as compared with traditional inorganic solar cells, is still the dominant recombination mechanism in perovskite solar cells (PSCs) and limits their efficiency.
Tejas S. Sherkar   +6 more
semanticscholar   +1 more source

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