Results 31 to 40 of about 632,458 (305)

Stem cells of Hydra magnipapillata can differentiate into somatic cells and germ line cells [PDF]

open access: yes, 1987
We investigated whether all stem cells of Hydra can differentiate both somatic cells and gametes or if a separate germ line exists in these phylogenetically old organisms.
Bode   +28 more
core   +1 more source

The relationship between cell size and cell fate in Volvox carteri [PDF]

open access: yes, 1993
In Volvox carteri development, visibly asymmetric cleavage divisions set apart large embryonic cells that will become asexual reproductive cells (gonidia) from smaller cells that will produce terminally differentiated somatic cells. Three mechanisms have
Kirk, David L.   +3 more
core   +1 more source

Risk factors for high bulk milk somatic cell counts in dairy herds from Campos das Vertentes region, Minas Gerais State, Brazil: a case-control study [PDF]

open access: yesPesquisa Veterinária Brasileira, 2019
: High bulk milk somatic cell counts (BMSCC) are indicative of failures related to the control of mastitis in the herd, which compromises the quality of the milk and generates great losses for the producers and for the industry.
Geraldo M. Costa   +7 more
doaj   +1 more source

Educational Attainment and Employment Outcome of Survivors of Pediatric CNS Tumors in Switzerland—A Report from the Swiss Childhood Cancer Survivor Study

open access: yesChildren, 2022
Background: Childhood cancer survivors diagnosed with a central nervous system (CNS) tumor are at risk for educational and vocational challenges. This study compared educational attainment and employment outcome in survivors of CNS tumors to survivors of
Maria Otth   +6 more
doaj   +1 more source

Extinction of tyrosine aminotransferase gene activity in somatic cell hybrids involves modification and loss of several essential transcription factors [PDF]

open access: yes, 1993
Extinction is defined as the loss of cell type-specific gene expression that occurs in somatic cell hybrids derived by fusion of cells with dissimilar phenotypes.
Boshart, Michael   +2 more
core   +1 more source

Mastitis in Dairy Cows: Current Knowledge [PDF]

open access: yesBasrah Journal of Veterinary Research
According to the global dairy industry, mastitis is the costliest production disease affecting dairy herds. Many different microorganisms, including dominant and pathogenic microorganisms like Streptococcus uberis, Corynebacterium bovis, Escherichia coli,
Kwestan Najm Ali   +3 more
doaj   +1 more source

A global transcriptional network connecting noncoding mutations to changes in tumor gene expression. [PDF]

open access: yes, 2018
Although cancer genomes are replete with noncoding mutations, the effects of these mutations remain poorly characterized. Here we perform an integrative analysis of 930 tumor whole genomes and matched transcriptomes, identifying a network of 193 ...
Bojorquez-Gomez, Ana   +17 more
core   +1 more source

PRESANTATION OF A FAST TECHNICS FOR THE DESCRIPTION OF THE CHROMOSOMIC CHART OF A VEGETABLE SPECIES [PDF]

open access: yesJournal of Central European Agriculture, 2004
The caryologic technics aim to determine the level of polyploidy of a population or a species. The information brought for the knowledge of the chromosomal number of a species, is of various nature.
Maria ABDUL HUSSAIN   +1 more
doaj  

Heritability of Teat Condition in Italian Holstein Friesian and Its Relationship with Milk Production and Somatic Cell Score

open access: yesAnimals, 2020
In spite of the impressive advancements observed on both management and genetic factors, udder health still represents one of most demanding objectives to be attained in the dairy cattle industry.
Francesco Tiezzi   +4 more
doaj   +1 more source

Sólidos totais do leite em amostras de tanque nos estados do Paraná, Santa Catarina e São Paulo Milk total solids in bulk tank samples of Paraná, Santa Catarina and São Paulo States

open access: yesRevista Brasileira de Zootecnia, 2004
Objetivou-se, neste trabalho, estudar a variação dos sólidos totais em amostras de leite de tanques de 32.590 rebanhos dos estados do Paraná, Santa Catarina e São Paulo.
Newton Pohl Ribas   +3 more
doaj   +1 more source

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