Microplastics are now ubiquitous in the environment and are even considered “technofossils” of the Anthropocene. Given their omnipresence and potential impact, identifying and analyzing these particles becomes increasingly crucial.
Majcen Alina +5 more
doaj +2 more sources
Comparison of Sperm Telomere Length between Two Sperm Selection Procedures: Density Gradient Centrifugation and Zeta Potential [PDF]
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 +2 more sources
Comparative Efficacy of Swim-Up, Density-Gradient Centrifugation, and Microfluidic Sorting in Sperm Preparation, and the Impact on Motility, Morphology, and DNA Integrity [PDF]
Zi-Na Wen, Li Duan, Yong Chen, Qing-Hong Qiu, Gang Liu, Ning Luo, Peng-Hao Li, Er-Po Tian, Ren-Shan Ge Andrology Laboratory, Sichuan Jinxin Xinan Women and Children Hospital, Chengdu, Sichuan, People’s Republic of ChinaCorrespondence: Ren-Shan Ge ...
Wen ZN +8 more
doaj +2 more sources
Effects of Semen Processing on Sperm Function: Differences between Swim-Up and Density Gradient Centrifugation [PDF]
Purpose: Andrology research has evolved notoriously in the latest years, particularly since male factor contribution to couple infertility has been undoubtedly demonstrated.
Gabriela Hernández-Silva +7 more
doaj +2 more sources
A density gradient centrifugation method for rapid separation of nanoTiO2 and TiO2 aggregates from microalgal cells in complex mixtures with mercury [PDF]
In natural environment, the microorganisms are exposed to complex mixtures of contaminants, including manufactured nanoparticles and their aggregates.
Mengting Li, Vera I. Slaveykova
doaj +2 more sources
New device for sperm preparation involving migration-gravity sedimentation without centrifugation compared with density-gradient centrifugation for normozoospermic intrauterine insemination [PDF]
Objective: To investigate the efficacy of a new device for sperm preparation involving migration-gravity sedimentation without centrifugation (MIGLIS), compared with density-gradient centrifugation (DGC) for normozoospermic intrauterine insemination (IUI)
Kenichi Tatsumi, M.D., Ph.D. +4 more
doaj +2 more sources
Background: To evaluate the efficiency of bacterial clearance of different sperm preparation procedure. Methods: A total of 46 semen samples were collected in this study, each semen sample was divided into four equal parts (0.5 mL each).
Zhiheng Chen +6 more
doaj +2 more sources
Objective To compare the effects of density-gradient centrifugation and swim-up on sperm apoptosis by using a multiparameter flow cytometric method. Design Autocontrolled split-sample study. Setting Tertiary infertility center.
Giuseppe Ricci +2 more
exaly +2 more sources
Helper-free Production of Laboratory Grade AAV and Purification by Iodixanol Density Gradient Centrifugation [PDF]
Adeno-associated virus (AAV) is one of the most promising gene therapy vectors and is widely used as a gene delivery vehicle for basic research. As AAV continues to become the vector of choice, it is increasingly important for new researchers to have ...
Sean M. Crosson +3 more
doaj +2 more sources
Sperm sexing with density gradient centrifugation in dogs
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Processo FAPESP: 2012/20670-8Sexed sperm in dogs is of interest because of being polytocous, and as a result, the greatest ...
Souza, Fabiana Ferreira de [UNESP] +15 more
core +5 more sources

