Results 91 to 100 of about 68,477 (191)

Prevalence of Y chromosome deletions in a Brazilian population of nonobstructive azoospermic and severely oligozoospermic men

open access: yesBrazilian Journal of Medical and Biological Research, 2003
We determined the prevalence of Y chromosome deletions in a population of 60 Brazilian nonobstructive azoospermic and severely oligozoospermic men. PCR-based screening of microdeletions was performed on lymphocyte DNA for the presence of 14 sequence ...
S.L. SãoPedro   +6 more
doaj   +1 more source

The VTLISFG motif in the BH1 domain plays a significant role in regulating the degradation of Mcl-1

open access: yesFEBS Open Bio, 2014
Mcl-1 is a member of the Bcl-2 family protein; its degradation is required for the initiation of apoptosis. The mechanism, however, is not yet clearly known.
Kang Xiao   +2 more
doaj   +1 more source

The process of infection with bacteriophage phiX174, XXI. Replication and fate of the replicative form [PDF]

open access: yes, 1968
Previous publications have described the formation of a double-stranded DNA intermediate(1) (replicative form, RF) during the replication of bacteriophage phiX174, the semiconservative replication at a bacterial "site"(2) of that RF containing the ...
Knippers, Rolf   +2 more
core  

Plasmodium falciparum uses gC1qR/HABP1/p32 as a receptor to bind to vascular endothelium and for platelet-mediated clumping.

open access: yesPLoS Pathogens, 2007
The ability of Plasmodium falciparum-infected red blood cells (IRBCs) to bind to vascular endothelium, thus enabling sequestration in vital host organs, is an important pathogenic mechanism in malaria. Adhesion of P.
Anup Kumar Biswas   +5 more
doaj   +1 more source

Artrópodes fitófagos e predadores associados em 20 acessos Luffa sp. em sistema orgânico Phytophagous and predators arthropods associated in 20 accesses of Luffa sp in organic system

open access: yesRevista Ciência Agronômica, 2011
Os objetivos desta pesquisa foram verificar os artrópodes fitófagos e seus predadores em 20 acessos de bucha vegetal Luffa sp. (Cucurbitaceae), a distribuição destes no dossel das plantas em cultivo orgânico e a produção de frutos dos acessos.
Germano Leão Demolin Leite   +4 more
doaj   +1 more source

Distribution of P32 in Incubated Egg.

open access: yesExperimental Biology and Medicine, 1947
SummaryThe radioactive isotope P32 was used as a tracer to follow the course of phosphorus combined as KH2PO4 and injected into the yolks of incubating eggs. The distribution of P32 within the various components of the eggs was determined daily throughout incubation.
openaire   +2 more sources

Standardization of P-32 radioactive solution

open access: yesBrazilian Journal of Radiation Sciences, 2017
The standardization solution using three different methods is presented. The disintegration rate was determined by the CIEMAT/NIST and TDCR methods in liquid scintillator systems and self-absorption extrapolation method using 4π(PC)-β system. The results
Caio Pinheiros Marques   +4 more
doaj   +1 more source

Towards ovarian cancer diagnostics: A vision transformer-based computer-aided diagnosis framework with enhanced interpretability

open access: yesResults in Engineering
Ovarian cancer, a significant threat to women's health, demands innovative diagnostic approaches. This paper introduces a groundbreaking Computer-Aided Diagnosis (CAD) framework for the classification of ovarian cancer, integrating Vision Transformer ...
Abdulrahman Alahmadi
doaj   +1 more source

Changes in Quality of Six Different Fresh Sweet Potatoes During Storage

open access: yesGuangdong nongye kexue
【Objective】The study was conducted to explore the changes in quality of different varieties of fresh sweet potato during storage, which would provide data support and theoretical guidance for the research of storage quality and scientific storage of ...
Yanting LI   +5 more
doaj   +1 more source

Survival and Growth of Family Farms in a Transition Country – The Hungarian Case [PDF]

open access: yes
The paper investigates the validity of Gibrat’s Law in Hungarian agriculture. We use FADN data between 2001 and 2007 and employ quantile regression techniques to test the validity of Gibrat’s Law across quantiles.
Bakucs, Lajos Zoltan, Ferto, Imre
core   +1 more source

Home - About - Disclaimer - Privacy