Results 21 to 30 of about 418,889 (263)
Innovative model of trigeneration system generating desalinated water, hot and cold by using low grade heat recovery from nuclear reactor set in cascade of sorption devices [PDF]
The paper introduces an innovative conceptual model of a trigeneration system based on implementation of sorption devices in cascade configuration: absorption heat pumps and adsorption chillers connected with thermal energy storage, for recovering ...
Zwierzchowski Ryszard +2 more
doaj +1 more source
Developmental Competence and Pluripotency Gene Expression of Cattle Cloned Embryos Derived from Donor Cells Treated with 5-aza-2'-deoxycytidine [PDF]
Background Reconstructed embryos from terminally differentiated somatic cells have revealed high levels of genomic methylation which results in inappropriate expression patterns of imprinted and non-imprinted genes.
Farnoosh Jafarpour +8 more
doaj
Nuclear Transfer using Human CD59 and IL-18BP Double Transgenic Fetal Fibroblasts in Miniature Pigs
Xenotransplantation involves multiple steps of immune rejection. The present study was designed to produce nuclear transfer embryos, prior to the production of transgenic pigs, using fibroblasts carrying transgenes human complement regulatory protein ...
Junghyun Ryu +4 more
doaj +1 more source
Nuclear Transfer to Eggs and Oocytes [PDF]
We review experiments in which somatic cell nuclei are transplanted singly to enucleated eggs (metaphase II) in amphibia and mammals and as multiple nuclei to the germinal vesicle of amphibian oocytes (prophase I). These experiments have shown the totipotency of some somatic cell nuclei, as well as switches in cell type and changes in gene expression ...
J B, Gurdon, Ian, Wilmut
openaire +2 more sources
As a result of anthropogenic activities, the environment is polluted by heavy metals. The most important task is to find methods to control their content in water.
G. B. Melnikova +7 more
doaj +1 more source
Cloning animals by somatic cell nuclear transfer – biological factors
Cloning by nuclear transfer using mammalian somatic cells has enormous potential application. However, somatic cloning has been inefficient in all species in which live clones have been produced.
Enright Brian +3 more
doaj +1 more source
Functional consequences of mitochondrial mismatch in reconstituted embryos and offspring
Animal cloning technology has been developed to produce progenies genetically identical to a given donor cell. However, in nuclear transfer protocols, the recipient oocytes contribute a heritable mitochondrial genomic (mtDNA) background to the progeny ...
Kumiko TAKEDA
doaj +1 more source
Nuclear thermal-hydraulic system analysis codes have been developed to comprehensively model nuclear reactor systems to evaluate the safety of a nuclear reactor system.
Sung Gil Shin, Jeong Ik Lee
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The nuclear transfer process is one of the critical rate-limiting processes in transgene expression. In the present study, we report on the effect of compaction and the size of the DNA molecule on nuclear transfer efficiency by microinjection.
Hidetaka Akita +4 more
doaj +1 more source
Somatic cell nuclear transfer (SCNT) has great potential for the replication of high-commercial-value animals, threatened wild species for conservation purposes, and transgenic animals for biomedical purposes.
José Roberto Vazquez-Avendaño +5 more
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