Results 41 to 50 of about 340,867 (336)

Birthweight and semen characteristics [PDF]

open access: yesInternational Journal of Andrology, 2000
A correlation between birthweight and sperm counts in adult life was anticipated because impaired fetal growth could impair replication of Sertoli cells produced in fetal life. Furthermore, it was expected that males born with a high birthweight might have impaired sperm production as they are expected to have been exposed to higher levels of oestrogen
Olsen, Jørn   +5 more
openaire   +3 more sources

Pemberdayaan ibu-ibu Desa Manukan Bojonegoro dalam mengembangkan Batik Jonegoroan sebagai rintisan industri kreatif

open access: yesRiau Journal of Empowerment, 2020
Manukan adalah salah satu desa di Kabupaten Bojonegoro yang terletak di Kecamatan Gayam, Bojonegoro, Jawa Timur. Minimnya penghasilan keluarga dari profesi petani menuntut masyarakat untuk lebih kreatif dalam meningkatkan pendapatan keluarga.
Ngatini Ngatini   +4 more
doaj   +1 more source

Symmetry-breaking phase-transitions in highly concentrated semen [PDF]

open access: yes, 2016
New experimental evidence of self-motion of a confined active suspension is presented. Depositing fresh semen sample in an annular shaped micro- fluidic chip leads to a spontaneous vortex state of the fluid at sufficiently large sperm concentration.
Cazin, S   +6 more
core   +7 more sources

Semen Analysis

open access: yesEnvironmental Health Perspectives, 1978
In view of the well known sensitivity of the seminiferous epithelium to various stress factors and to chemicals one would expect that semen analyses would be part of many screening programs to detect dangerous chemicals and environmental hazards. This is not the case, and our knowledge about the production and functional properties of human spermatozoa
openaire   +2 more sources

Analisis Keandalan Teknologi Pengolah Sampah TPA Menjadi Bahan Bakar Refuse Derived Fuels (RDF) dengan Pendekatan Six Sigma DMAIC

open access: yesJurnal Mekanik Terapan, 2020
Teknologi pengolah sampah menjadi Refuse Derived Fuels (RDF) merupakan teknologi pendukung eksplorasi potensial material baru yang diciptakan untuk memilah, memproses, dan mencacah tumpukkan sampah TPA sampai menjadi alternatif bahan bakar.
Farid Mujayyin   +2 more
doaj   +1 more source

Semen Quality in Relation to Semen Preservation

open access: yesJournal of Dairy Science, 1983
A goal of research in laboratory evaluation of semen has been ultimately to predict the fertility achievable with use of that semen. This would permit evaluation of the male and ejaculate. For artificial insemination, semen viability becomes a measure of man's interaction with that semen in an effort to preserve its functional life. Man's efficiency in
openaire   +3 more sources

Drivers and food web effects of Gonyostomum semen blooms [PDF]

open access: yes, 2013
The flagellate Gonyostomum semen forms dense late-summer blooms in humic lakes and is a nuisance to swimmers because it forms a slimy coat on the skin, causing irritation in sensitive individuals. Increasing occurrence and bloom incidence of G. semen has
Johansson, Karin S. L.
core  

The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada

open access: yesPopulation Ecology, EarlyView.
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley   +1 more source

Validation of the polysemen admixture on viability and acrosomal morphology of boar spermatozoa [PDF]

open access: yes, 2007
Semen were collected using artificial vagina (AV), from 5 large white boars aged 2-2.5 years twice a week for 16 weeks in each of the two seasons, early rainy (ER) and late rainy (LR) seasons, to determine the effects of multiple semen pool admixture on ...
Ogbuewu, IP   +3 more
core  

FoxO1 signaling in B cell malignancies and its therapeutic targeting

open access: yesFEBS Letters, EarlyView.
FoxO1 has context‐specific tumor suppressor or oncogenic character in myeloid and B cell malignancies. This includes tumor‐promoting properties such as stemness maintenance and DNA damage tolerance in acute leukemias, or regulation of cell proliferation and survival, or migration in mature B cell malignancies.
Krystof Hlavac   +3 more
wiley   +1 more source

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