Results 91 to 100 of about 312,255 (281)

Functional renormalization group study of the Anderson--Holstein model

open access: yes, 2013
We present a comprehensive study of the spectral and transport properties in the Anderson--Holstein model both in and out of equilibrium using the functional renormalization group (FRG).
Jakobs, S. G.   +3 more
core   +1 more source

Comportamiento reproductivo de ganado bovino lechero en clima tropical. 3. efecto de la temperatura y humedad relativa sobre el porcentaje de concepción en vacas holstein y suizo pardo

open access: yesRevista Mexicana de Ciencias Pecuarias, 1984
Con el objeto de conocer los efectos de la temperatura y humedad relativa mensual y de dos días D -2, D -1) antes hasta el dia octavo (D + 1. ..D + 8) después del servicio (Día O) sobre el porcentaje de concepción (PC), se analizaron los registros ...
José Juan Hernández Ledezma   +2 more
doaj  

Follicle Stimulating Hormone in Cattle Breeding: Fundamentals, Innovations, and Scope

open access: yesAnimal Research and One Health, EarlyView.
FSH is crucial in cattle reproduction, with exogenous administration enhancing breeding and embryo production. Recombinant FSH offers advantages over pituitary‐extracted variants, including fewer injections, reduced stress, and safer production. These innovations improve breeding efficiency, optimize reproductive outcomes, and contribute to sustainable
Muhammad Shahzad   +7 more
wiley   +1 more source

Comportamiento productivo de vacas Holstein, suizo pardo y sus cruzas con cebu F1 en clima tropical

open access: yesRevista Mexicana de Ciencias Pecuarias, 1981
Se analizaron los registros de producción de leche de las vacas Holstein (H), Suizo Pardo (SP), Holstein x Cebú F1 (HC) y Suizo Pardo X Cebú Fl (SPC) del Centro Experimental Pecuario "La Posta" de Paso del Toro, Ver.
Carlos M. Becerril Pérez   +2 more
doaj  

Influence of inbreeding and crossbreeding on the in vitro embryo development during normal and heat stress condition [PDF]

open access: yesمجله بیوتکنولوژی کشاورزی, 2012
Inbreeding and Heat stress have negative effects on reproductive performance of dairy cattle. Two suggested strategies to overcome to these factors are to use crossbreeding and crossbreeding with thermo tolerant genotype, respectively.
doaj   +1 more source

Interleukin‐2 deprived state of regulatory T cells and their recovery by low‐dose interleukin‐2 in patients with inflammatory myopathies

open access: yesArthritis &Rheumatology, Accepted Article.
Objective Regeneration and expansion of regulatory T cells (Treg) by low‐dose interleukin‐2 (IL‐2) therapy is considered a potential treatment strategy for a wide range of autoimmune diseases. To provide a pathophysiologically‐based rationale for low‐dose IL‐2 therapy, we investigated whether reversible defects in the Treg‐IL‐2 axis emerge in ...
Justus Ohmes   +10 more
wiley   +1 more source

Metabolic fate of drugs of abuse and new psychoactive substances: A pilot study on a novel workflow using a zebrafish embryo model combined with human microdosing

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aim The aim of this study was to develop a novel workflow to identify human urine biomarkers for drugs of abuse and new psychoactive substances. Metabolites of amphetamine, cocaine, LSD, MDMA, methamphetamine, THC, MDMB‐CHMICA, and MDPPP were first identified in a zebrafish embryo (ZE) metabolism study followed by comparison to most abundant human ...
Simon K. Wellenberg   +7 more
wiley   +1 more source

Multimodal Chromatography in the Downstream Processing of mAb‐Based Products: Mechanisms, Strategies, and Applications

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Multimodal chromatography has emerged as a powerful tool for the purification of monoclonal antibodies (mAbs) and their derivatives—including antibody fragments (Fabs), Fc‐fusions, bispecific (BsAb), and antibody–drug conjugates (ADCs)—offering enhanced selectivity through the integration of ionic, hydrophobic, hydrogen‐bonding, and π–π ...
Amin Javidanbardan   +4 more
wiley   +1 more source

Coexisting orders in the quarter-filled Hubbard chain with elastic deformations

open access: yes, 2009
The electronic properties of the quarter-filled extended Peierls-Holstein-Hubbard model that includes lattice distortions and molecular deformations are investigated theoretically using the bosonization approach.
D. C. Cabra   +32 more
core   +2 more sources

Identification of Important Variants of ATPase and Cytochrome b Coding Genes of the Mitochondrial Genome in Holstein and Cholistani Cows [PDF]

open access: yesپژوهشهای تولیدات دامی
Extended Abstract Background: Selection over the past years has caused commercially modified livestock to have less genetic resistance and adaptability compared to native livestock, which is the reason for the reduction of genetic diversity.
Ahmad Tamroosi   +3 more
doaj  

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