Results 21 to 30 of about 655,926 (306)

The influence of PPM upon the sterility of the in vitro cultures in European beech (Fagus sylvatica L)

open access: yesActa Societatis Botanicorum Poloniae, 2011
Investigations were conducted on the strongly infested by microbes embryos isolated from seed stratified in non-sterile conditions or from tree buds.
Wojciech Kraj, Adam Dolnicki
doaj   +1 more source

Embryotoxicity of quantum dots in rainbow trout Oncorhynchus mykiss during hatching period

open access: yesFrontiers in Marine Science, 2015
Research on quantum dots (QD) has become a major interdisciplinary area of science. Unique physic-chemical properties of QD significantly expanded areas of their application and increased the potential impact on hydrosystems.
Nijolė Kazlauskienė   +1 more
doaj   +1 more source

Transcript profiling for early stages during embryo development in Scots pine [PDF]

open access: yes, 2016
Background: Characterization of the expression and function of genes regulating embryo development in conifers is interesting from an evolutionary point of view.
Abrahamsson, Malin   +5 more
core   +2 more sources

[Chimeric embryos and pseudo-embryos: An alternative to human embryos for research].

open access: yesMedecine sciences : M/S, 2021
L’étude du développement humain est indispensable afin d’approfondir nos connaissances et, à long terme, perfectionner nos stratégies thérapeutiques dans les domaines de la médecine de la reproduction et de la médecine régénératrice. Face à la limite d’accès aux embryons surnuméraires et à l’interdiction d’en créer de nouveaux seulement à des fins de ...
Savatier, Pierre   +5 more
openaire   +2 more sources

Recipient maternal genotypes improved the litter size components of a paternal line involved in a MOET programme in rabbits

open access: yesItalian Journal of Animal Science, 2022
An essential factor in the success of multiple ovulation and embryo transfer programmes (MOET) in any species is the selection of the recipient females. In rabbit there is a notable lack of studies on the effects of recipient genotype on postnatal growth.
Mohamed Ragab   +3 more
doaj   +1 more source

Human embryos from overweight and obese women display phenotypic and metabolic abnormalities [PDF]

open access: yes, 2014
STUDY QUESTION Is the developmental timing and metabolic regulation disrupted in embryos from overweight or obese women? SUMMARY ANSWER Oocytes from overweight or obese women are smaller than those from women of healthy weight, yet post-fertilization ...
Leary, C.   +5 more
core   +1 more source

Viabilidade de sementes de acerola (Malpighia emarginata DC): avaliação da vitalidade dos tecidos Seed viability of acerola (Malpighia emarginata DC.): evaluation of the tissue vitality

open access: yesRevista Brasileira de Fruticultura, 2003
A morfologia interna e a viabilidade de sementes de acerola (Malpighia emarginata DC.) foram estudadas utilizando-se o tetrazólio (cloreto de 2, 3, 5 trifenil tetrazólio).
Luciana Claudia Costa   +3 more
doaj   +1 more source

European Regulations on Camel Germplasm Movement within the European Union: A Current Framework Based on Safety

open access: yesAnimals, 2022
With the aim of developing livestock breeding, the Delegated Regulation (EU) 2020/686 (hereafter referred to as Reg. 686) has taken steps to define traceability and animal health for the movement of germ material within the European Union (EU), including
Elena Zema   +6 more
doaj   +1 more source

Superovulatory response, production and quality of embryos of cows fed on linseed or canola seed supplemented diets - doi: 10.4025/actascianimsci.v34i3.13372

open access: yesActa Scientiarum: Animal Sciences, 2012
Superovulatory response, production and embryo quality and the effects of seasonal changes on embryo production of Nellore cows fed on either linseed (n-3) or canola seeds (n-6) were evaluated. Sixteen Nellore cows (550 ± 48.0 kg) were fed on three diets:
Karina Perohouskei Albuquerque   +5 more
doaj   +1 more source

Modified Spirulina maxima Pectin Nanoparticles Improve the Developmental Competence of In Vitro Matured Porcine Oocytes

open access: yesAnimals, 2021
Molecular approaches have been used to determine metabolic substrates involved in the early embryonic processes to provide adequate culture conditions.
Pantu-Kumar Roy   +11 more
doaj   +1 more source

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