Results 41 to 50 of about 95,675 (276)

Tick burden in Bos taurus cattle and its relationship with heat stress in three agroecological zones in the tropics of Colombia

open access: yesParasites & Vectors, 2019
Ticks have a negative effect on dairy and beef cattle production systems around the world, with the concomitant risk they represent for the transmission of some important infectious diseases.
J. F. Rocha   +3 more
semanticscholar   +1 more source

Morphology of the vascular bodies of the encephalon’s ventricles of cow (bos taurus taurus)

open access: yesMacedonian Veterinary Review, 2020
The aim of the research was to establish the morphology of the vascular bodies of the encephalon ventricles of cow (Bos taurus taurus). Methods used: thin anatomical preparation, histological method of examination, transmission electron microscopy. Given
Aleksey Prusakov   +7 more
doaj   +1 more source

Distinctive gene expression patterns and imprinting signatures revealed in reciprocal crosses between cattle sub-species

open access: yesBMC Genomics, 2021
Background There are two genetically distinct subspecies of cattle, Bos taurus taurus and Bos taurus indicus, which arose from independent domestication events.
Ruijie Liu   +7 more
doaj   +1 more source

Colistin and Biofilm-Related Genes of Positive Escherichia coli O157:H7 in Cattle (Bos taurus) Carcasses Antibiotic Resistance Profiles, Biofilm and Molecular Characterisation of Isolates. [PDF]

open access: yesVet Med Sci
Antimicrobial resistance in various infectious agents poses a public health threat. Therefore, this study aimed to determine the antibiotic resistance profiles, biofilm formation abilities and molecular characterisation of colistin‐resistant Escherichia coli O157:H7 from cattle carcasses.
Barel M   +7 more
europepmc   +2 more sources

Detection and quantification of Duffy antigen on bovine red blood cell membranes using a polyclonal antibody

open access: yesPesquisa Veterinária Brasileira, 2012
Babesiosis is one of the most important diseases affecting livestock agriculture worldwide. Animals from the subspecies Bos taurus indicus are more resistant to babesiosis than those from Bos taurus taurus.
Ana Teresa B.F. Antonangelo   +5 more
doaj   +1 more source

Ferritin‐Doped Nanoparticles Triggered Tumor‐Specific Darkening for Enhanced Photothermal Tumor Ablation and Immune Activation

open access: yesAdvanced Healthcare Materials, EarlyView.
Ferritin‐doped hybrid nanoparticles triggered accurate tumor‐specific hemorrhage for enhanced in situ photothermal therapy and evoked anti‐tumor immunity. Notably, HFn/GA‐Fe specifically induced tumor hemorrhage 12 h after intravenous injection, resulting in visible color darkening. Through photoacoustic imaging, tumor vessels could be clearly observed
Haidong Zha   +7 more
wiley   +1 more source

Cytogenetic and molecular analysis of the Pantaneiro cattle breed Análise citogenética e molecular do bovino Pantaneiro

open access: yesPesquisa Agropecuária Brasileira, 2006
The objective of this work was to characterize Pantaneiro cattle genetically through its paternal ancestry by the morphology of the Y chromosome, whether submetacentric or acrocentric, as well as to identify the maternal ancestry through mitochondrial ...
Érica Cunha Issa   +2 more
doaj   +1 more source

Analysis of Long Non-Coding RNA and mRNA Expression Profiling in Immature and Mature Bovine (Bos taurus) Testes

open access: yesFrontiers in Genetics, 2019
Testis development and spermatogenesis are strictly regulated by numbers of genes and non-coding genes. However, long non-coding RNAs (lncRNAs) as key regulators in multitudinous biological processes have not been systematically identified in bovine ...
Yuan Gao   +9 more
semanticscholar   +1 more source

Vm–MSI: a Vancomycin–Antimicrobial Peptide Conjugate Combating Resistant Bacteria and Broadening the Antimicrobial Spectrum

open access: yesAdvanced Science, EarlyView.
A series of vancomycin‐antimicrobial peptide conjugates is synthesized and evaluated to identify the optimal combination. Vm‐MSI, selected from multiple candidates, exhibited potent activity against vancomycin‐resistant and Gram‐negative bacteria by disrupting membranes and inducing oxidative stress, thereby expanding vancomycin's antibacterial ...
Shuangyu Li   +7 more
wiley   +1 more source

Genetic diversity and effective population sizes of thirteen Indian cattle breeds

open access: yesGenetics Selection Evolution, 2021
Background The genetic structure of a diverse set of 15 Indian indigenous breeds and non-descript indigenous cattle sampled from eight states was examined, based on 777 k single nucleotide polymorphism (SNP) genotypes obtained on 699 animals, with sample
Eva M. Strucken   +5 more
doaj   +1 more source

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