Results 11 to 20 of about 379,070 (309)

Comparison of Sperm Telomere Length between Two Sperm Selection Procedures: Density Gradient Centrifugation and Zeta Potential [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2020
Background Telomeres are particular sequences of DNA located at the end of the eukaryotic chromosomes that are essential for genome integrity. Telomere length in spermatozoa differs among males, as well as spermatozoa.
Razieh Ghorbani-sini   +6 more
doaj   +1 more source

An Advanced Protocol for the Quantification of Marine Sediment Viruses via Flow Cytometry

open access: yesViruses, 2021
Viruses are highly abundant, diverse, and active components of marine environments. Flow cytometry has helped to increase the understanding of their impact on shaping microbial communities and biogeochemical cycles in the pelagic zone.
Mara Elena Heinrichs   +3 more
doaj   +1 more source

Density Gradient Centrifugation of Rubella Virus [PDF]

open access: yesJournal of Virology, 1968
Rubella virus was centrifuged in sucrose density gradients. One of two densities could be ascribed to the virus, depending upon the suspending medium used. The virus was found at a density of 1.16 g/cm 3 after centrifugation for 18 hr in sucrose gradients prepared in distilled water.
R M, McCombs, W E, Rawls
openaire   +2 more sources

Efficacy of density gradient centrifugation technique (DGC) in enhancing sperm cell DNA quality for assisted reproductive technique

open access: yesMiddle East Fertility Society Journal, 2022
Objective Density gradient centrifugation (DGC) is commonly used for sperm preparation before assisted reproductive technology (ART) procedures. This technique separates superior motile spermatozoa with normal morphology from the total sperm population ...
Assila Hadj Ali   +3 more
doaj   +1 more source

Isolation of mitochondria from Saccharomyces cerevisiae using magnetic bead affinity purification. [PDF]

open access: yesPLoS ONE, 2018
Isolated mitochondria are widely used to study the function of the organelle. Typically, mitochondria are prepared using differential centrifugation alone or in conjunction with density gradient ultracentrifugation.
Pin-Chao Liao   +4 more
doaj   +1 more source

Puromycin Sensitivity of Ribosomal Label after Incorporation of 14C-Labelled Amino Acids into Isolated Mitochondria from Neurospora crassa [PDF]

open access: yes, 1969
Radioactive amino acids were incorporated into isolated mitochondria from Neurospora crassa. Then the mitochondrial ribosomes were isolated and submitted to density gradient centrifugation. A preferential labelling of polysomes was observed.
Dingman C. W.   +8 more
core   +2 more sources

Percoll density gradient centrifugation of rat pituitary tumor cells [PDF]

open access: yes, 1990
Tumor cells prepared from PRL-secreting rat pituitary 7315b tumors of increasing weight were separated on continuous Percoll density gradients, according to differences in their density.
Hofland, L.J. (Leo)   +2 more
core   +1 more source

Pemisahan Spermatozoa Berkromosom X dan Y Kambing Boer dan Aplikasinya Melalui Inseminasi Buatan Untuk Mendapatkan Jenis Kelamin Anak Sesuai Harapan

open access: yesJurnal Agripet, 2013
Separation of spermatozoa with x and y chromosome at boer goat and its application by artificial insemination for kid sex purpose ABSTRACT. The purposes of this experiment are to investigate the separation of X and Y spermatozoa by measuring the ...
Dasrul Dasrul   +2 more
doaj   +1 more source

The Buoyant Behavior of Viral and Bacterial DNA in Alkaline CsCl [PDF]

open access: yes, 1963
In equilibrium density gradient centrifugation, the banding polymer species is electrically neutral. The banding species for a negative polyelectrolyte with a polyanion P_(n)^(-z)n (where n is the degree of polymerization, and z the titration charge per
Davidson, Norman   +3 more
core   +1 more source

Split Nano Luciferase-based Assay to Measure Assembly of Japanese Encephalitis Virus

open access: yesBio-Protocol, 2020
Cells infected with flavivirus release various forms of infectious and non-infectious particles as products and by-products. Comprehensive profiling of the released particles by density gradient centrifugation is informative for understanding viral ...
Simon Goto   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy