Results 1 to 10 of about 528,302 (208)

Comparison of in vitro fertilization and nuclear transfer techniques in the production of buffalo pre-implantation embryos [PDF]

open access: goldItalian Journal of Animal Science, 2010
This study was conducted to evaluate the timing of cleavage and blastocoel formation of in vitro fertilized and nuclear transfer embryos and to compare the efficiency of in vitro fertilization (IVF) and somatic cell nuclear transfer (SCNT) techniques in ...
L.C. Cruz   +5 more
doaj   +4 more sources

An indirect technique in nuclear astrophysics: alpha-cluster transfer reaction [PDF]

open access: diamondEPJ Web of Conferences, 2022
Helium(4He, or α)is the second most abundant element in the observable Universe. The α-particle induced reactions such as(α, γ), (α, n) and (α, p) play a crucial role in nuclear astrophysics, especially for understanding stellar heliumburning. Because of the strong Coulomb repulsion, it is greatly hindered to directly measure the cross sections for ...
Shen Yang-Ping, Guo Bing, Liu Wei-Ping
openaire   +3 more sources

Comparative analysis of different nuclear transfer techniques to prevent the transmission of mitochondrial DNA variants [PDF]

open access: bronzeMolecular Human Reproduction, 2019
Abstract Prevention of mitochondrial DNA (mtDNA) diseases may currently be possible using germline nuclear transfer (NT). However, scientific evidence to compare efficiency of different NT techniques to overcome mtDNA diseases is lacking.
Tang, M   +13 more
openaire   +5 more sources

Effective Oocyte Vitrification and Survival Techniques for Bovine Somatic Cell Nuclear Transfer [PDF]

open access: greenCellular Reprogramming, 2015
Bovine somatic cell nuclear transfer (SCNT) using vitrified-thawed (VT) oocytes has been studied; however, the cloning efficiency of these oocytes is not comparable with that of nonvitrified (non-V) fresh oocytes. This study sought to optimize the survival and cryopreservation of VT oocytes for SCNT.
Chang Jin Jeong   +5 more
openaire   +4 more sources

Towards a unified picture of polarization transfer -- pulsed DNP and chemically equivalent PHIP [PDF]

open access: yesJ. Mag. Res. 362, 107671 (2024), 2023
Nuclear spin hyperpolarization techniques, such as dynamic nuclear polarization (DNP) and parahydrogen-induced polarization (PHIP), have revolutionized nuclear magnetic resonance and magnetic resonance imaging. In these methods, a readily available source of high spin order, either electron spins in DNP or singlet states in hydrogen for PHIP, is ...
arxiv   +1 more source

The role of cellular traction forces in deciphering nuclear mechanics

open access: yesBiomaterials Research, 2022
Cellular forces exerted on the extracellular matrix (ECM) during adhesion and migration under physiological and pathological conditions regulate not only the overall cell morphology but also nuclear deformation.
Rakesh Joshi   +3 more
doaj   +1 more source

Comparing four laboratory three-parent techniques to construct human aged non-surrounded nucleolus germinal vesicle oocytes: A case-control study

open access: yesInternational Journal of Reproductive BioMedicine, 2020
Background: The three-parent assisted reproductive technique may increase oocyte competence.Objective: In this case-control study, the suitability of germinal vesicle transfer (GVT), synchronous ooplasmic transfer (sOT), asynchronous ooplasmic transfer ...
Sara Darbandi   +10 more
doaj   +1 more source

Ionic Mobility in Ion-Exchange Membranes

open access: yesMembranes, 2021
Membrane technologies are widely demanded in a number of modern industries. Ion-exchange membranes are one of the most widespread and demanded types of membranes.
Irina A. Stenina, Andrey B. Yaroslavtsev
doaj   +1 more source

Theoretical applications to nuclear astrophysics [PDF]

open access: yesEPJ Web of Conferences
Nuclear reaction study is important to understand elemental abundance in the universe and stability of stars. For several reactions due to the paucity of experimental data or diffculties in performing the direct measurements, we depend upon theoretical ...
Shubhchintak, Sharma Dinkar
doaj   +1 more source

Study of effective interaction from single particle transfer reactions on f-p shell nuclei [PDF]

open access: yesProg.Theor.Phys. 101 (1999) 1017-1025, 1999
The present study concentrates on the average effective two-body interaction matrix elements being extracted, using sum-rule techniques, from transfer reactions on target states having single orbital as well as two orbitaloccupancy. This investigation deals with transfer reactions on f-p shell nuclei involving (i) $1f_{7/2}$ and $2p_{3/2}$ transfer on ...
arxiv   +1 more source

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