Results 101 to 110 of about 72,523 (352)

A single domain of the ZP2 zona pellucida protein mediates gamete recognition in mice and humans

open access: yesJournal of Cell Biology, 2014
The ZP251–149 domain is necessary for human and mouse gamete recognition on the surface of the zona pellucida and for mouse fertility.
M. Avella, B. Baibakov, J. Dean
semanticscholar   +1 more source

Ecological and social factors lead to variation in parental care between sexes in a burying beetle

open access: yesInsect Science, EarlyView.
We experimentally investigated the effects of ecological (resource availability and interspecific competition) and social factors (intraspecific competition) on parental care and reproductive success in the burying beetle Nicrophorus vespilloides. Our results showed that males and females adjust their parental care based on resource availability and ...
Donghui Ma, Long Ma, Jan Komdeur
wiley   +1 more source

Development and evaluation of pupal color‐based genetic sexing strains in Anastrepha obliqua (Diptera: Tephritidae)

open access: yesInsect Science, EarlyView.
Two spontaneous mutations in pupae of the West Indian fruit fly Anastrepha obliqua, named bp and sp, were isolated and studied. The bp mutation was selected, and using two types of Y‐autosoma l translocation inducers and an appropriate crossing scheme, two genetically sexed strains based on pupa l color were developed for the first time in this species,
Daisy P. Cárdenas‐Enríquez   +5 more
wiley   +1 more source

Synthetic biology approaches to generate temperature‐sensitive alleles for the Sterile Insect Technique

open access: yesInsect Science, EarlyView.
Abstract The Sterile Insect Technique (SIT) is an environmentally friendly, sustainable pest control approach, which uses large‐scale releases of sterile insects to suppress or eradicate target populations through infertile matings. The efficiency of SIT is enhanced by male‐only releases requiring genetic sexing strains (GSSs) that are classically ...
Chun Yin Leung   +2 more
wiley   +1 more source

Embryo and gamete donation: a legal analysis

open access: yesPayesh, 2007
Objective (s): Nowadays with the help of modern technology and science the case of people with infertility physical or genetic defects, shall be resolved .One solution is to donate gamete and embryoto infertile people under specific condition.
Roshan M.
doaj  

Neoclassical development of genetic sexing strains for insect pest and disease vector control

open access: yesInsect Science, EarlyView.
The sterile insect technique has been effectively used for decades, and an important component is the availability of sex separation systems, in particular genetic sexing strains. Classical approaches, such as irradiation‐induced chromosomal translocations, have yielded stable strains for species like the Mediterranean fruit fly.
Giovanni Petrucci   +5 more
wiley   +1 more source

Ontogenetic shifts in Symbiodiniaceae assemblages within cultured Acropora humilis across hatchery rearing and post-transplantation phases

open access: yesFrontiers in Marine Science
Coral reefs have been declining worldwide due to multiple threats. Various approaches for coral restoration have been employed to increase coral populations.
Suppakarn Jandang   +7 more
doaj   +1 more source

Unravelling Evolutionary Dynamics of Female Sexual Cannibalism and Male Reproductive Strategies in Spiders

open access: yesIntegrative Zoology, EarlyView.
Sexual cannibalism (SC), where one mating partner consumes the other in the context of mating, is especially prevalent among spiders. However, the evolution of SC in spiders is still not fully understood. We review key hypotheses for SC and explore how female‐initiated SC has driven the evolution of various male counter‐adaptations to mitigate its ...
Simona Kralj‐Fišer   +3 more
wiley   +1 more source

Effect of bovine viral diarrhea virus biotypes exposure on bovine gametes in early embryonic development in vitro. [PDF]

open access: green, 2023
Aidin Rahim Tayefeh   +5 more
openalex   +1 more source

One number to rule them all: The Wildlife Sperm Index for standardized gamete assessment

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract In wildlife conservation, breeding programmes focused on reintroduction are critical to recovering endangered species. Assisted reproductive technologies (ARTs) and biobanking play pivotal roles in these efforts but depend on high‐quality gametes.
Leah Jacobs   +4 more
wiley   +1 more source

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