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
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
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
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
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
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
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
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
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]
Aidin Rahim Tayefeh +5 more
openalex +1 more source
One number to rule them all: The Wildlife Sperm Index for standardized gamete assessment
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

