Results 31 to 40 of about 1,143,043 (305)

UNCORRELATED RANDOM ENVIRONMENTS AND THEIR EFFECTS ON GENE FREQUENCY [PDF]

open access: yesEvolution, 1974
In the previous paper (Cook and Hartl, 1974) we considered the distribution of gene frequencies in a population evolving in a fluctuating environment when the environmental changes were uncorrelated. In the present article we extend the theory to include autocorrelations in the environment. WVe consider three models. The first (denoted model III in the
R Dennis, Cook, Daniel L, Hartl
openaire   +4 more sources

Control by pulse parameters of electric field-mediated gene transfer in mammalian cells [PDF]

open access: yes, 1994
Wolf H, Rols MP, Boldt E, Neumann E, Teissie J. Control by pulse parameters of electric field-mediated gene transfer in mammalian cells. Biophysical Journal.
Boldt, Elvira   +4 more
core   +2 more sources

Gene frequencies and polymorphism of the MNS blood group system in the Han population of voluntary blood donors in Suzhou

open access: yesZhongguo shuxue zazhi
[Objective] To investigate the antigen and gene frequency distribution of the MNS blood group system in the Han population of voluntary blood donors in Suzhou, and to explore the polymorphism of rare MNS blood group genes, in order to improve the ...
XU Zihao   +4 more
doaj   +1 more source

Allelic frequency of beta-lactoglobulin gene in different cattle breeds

open access: yesRUDN Journal of Agronomy and Animal Industries, 2023
The results of research on the frequency of genotypes AA, AB, BB and alleles A and B of milk protein beta-lactoglobulin in various cattle breeds over the past decades were presented and summarized.
Natalya A. Khudyakova   +4 more
doaj   +1 more source

Analysis of red blood cell blood group gene polymorphism and applicability evaluation of PCR-TaqMan technology in the Hui ethnic blood donor population in Suzhou

open access: yesZhongguo shuxue zazhi
[Objective] To investigate the characteristics of allele frequencies for 9 red blood cell (RBC) blood group systems in the Hui ethnic voluntary blood donor population of Suzhou using real-time fluorescence PCR technology, so as to provide technical ...
JIANG Jia   +4 more
doaj   +1 more source

FREQUENCY OF NRAS AND KRAS GENES IN NEWLY DIAGNOSED ACUTE MYELOID LEUKEMIA PATIENTS

open access: yesPakistan Armed Forces Medical Journal, 2020
Objective: To determine the frequency of NRAS and KRAS mutations in newly diagnosed acute myeloid leukemia patients and correlation with their clinicopathological parameters along with prognostic impact. Study Design: Cross-sectional study.
Sidra Barlas   +5 more
doaj   +4 more sources

Frecuencias alélicas, genotípicas y haplotípicas HLA-A, HLA-B, HLA-DRB1 en donantes fallecidos, Medellín, Colombia

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2007
Introducción. La caracterización genética del sistema HLA es de gran utilidad en estudios antropogenéticos, en la comprensión de mecanismos asociados a susceptibilidad o resistencia a diversas enfermedades, en los fenómenos inmunológicos durante el ...
Libia M. Rodríguez   +6 more
doaj   +1 more source

Factors influencing Barley Stripe Mosaic Virus-mediated gene silencing in wheat [PDF]

open access: yes, 2010
Virus induced gene silencing (VIGS) is a technology that has been used primarily to target the virus genome in infected plants. However, if the virus genome carries inserts derived from the host plant, the system could be employed to target the mRNAs ...
Cakir, Cahid   +3 more
core   +1 more source

Frequency of IL-1B Gene Polymorphisms in Patients with Gastroesophageal Cancer in the Hakkari Region [PDF]

open access: yes
Objective: Gastric cancer is a complex malignant tumor associated with chronic inflammation. In the present study, we aimed to investigate the frequency of interleukin 1B (IL-1B) gene polymorphisms affecting gene expression in patients with ...
Yunus Kasım Terzi   +5 more
core   +1 more source

Information encoded in gene-frequency trajectories

open access: yesBiosystems, 2023
30 pages, 3 ...
Konstantinos Mavreas, David Waxman
openaire   +3 more sources

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