نتایج جستجو برای: daz gene

تعداد نتایج: 1141522  

Journal: :Unterrichtswissenschaft 2021

Zusammenfassung Die Zusammenarbeit der Lehrkräfte und damit verbunden co-teaching gilt als zentrale Bedingung für die Durchführung von gelingendem inklusiven Unterricht. Allerdings fehlen bislang längsschnittliche Studien zur Frage, ob wie Schüler*innen unterschiedliche Formen sowie deren Auswirkungen auf Merkmale Unterrichtsqualität wahrnehmen. In Studie wird längsschnittlich untersucht, inwie...

Journal: :Human reproduction 1999
A Ferlin E Moro A Garolla C Foresta

Microdeletions in Yq11 overlapping three distinct 'azoospermia factors' (AZFa-c) represent the aetiological factor of 10-15% of idiopathic azoospermia and severe oligozoospermia, with higher prevalence in more severe testiculopathies, such as Sertoli cell-only syndrome. Using a PCR-based screening, we analysed Yq microdeletions in 180 infertile patients affected by idiopathic Sertoli cell-only ...

2013
Di Huang Shanshan Li Menglei Xia Jianping Wen Xiaoqiang Jia

BACKGROUND FK506 is an important immunosuppressant, which can be produced by Streptomyces tsukubaensis. However, the production capacity of the strain is very low. Hereby, a computational guided engineering approach was proposed in order to improve the intracellular precursor and cofactor availability of FK506 in S. tsukubaensis. RESULTS First, a genome-scale metabolic model of S. tsukubaensi...

2009
Timothy E. Richardson Karen M. Chapman Christina Tenenhaus Dann Robert E. Hammer F. Kent Hamra

Despite remarkable advances in assisted reproductive capabilities approximately 4% of all couples remain involuntarily infertile. In almost half of these cases, a lack of conception can in some measure be attributed to the male partner, wherein de novo Y-chromosomal deletions of sperm-specific Deleted-in-Azoospermia (DAZ) genes are particularly prevalent. In the current study, long-term culture...

2003
S. Lucas M. P. Calvo C. Palencia E. Alonso M. J. Cocero

A general mathematical model for supercritical CO2 adsorption on activated carbon have been developed. Adsorption curves obtained with a laboratory plant (adsorber of 10 mL) have been adjusted with this model and the results have been extrapolated to adjust the breakthrough curves obtained with a pilot plant (adsorber of 1L). The proposed model is general and takes into account equilibrium (ads...

Journal: :Human reproduction 2002
G R Dohle D J J Halley J O Van Hemel A M W van den Ouwel M H E C Pieters R F A Weber L C P Govaerts

BACKGROUND Male infertility due to severe oligozoospermia and azoospermia has been associated with a number of genetic risk factors. METHODS In this study 150 men from couples requesting ICSI were investigated for genetic abnormalities, such as constitutive chromosome abnormalities, microdeletions of the Y chromosome (AZF region) and mutations in the cystic fibrosis transmembrane conductance ...

Journal: : 2023

Der vorliegende Artikel befasst sich im ersten Teil mit dem Konzept der Plurizentrik, stellt verschiedene Ansätze in ihren Grundzügen vor und analysiert, ob wie sie Deutsch-Lehrwerken behandelt werden. zweite Phänomen von Standardvarianten ohne Umlaut. Basierend auf den Rechercheergebnissen Sprachkorpora einer Umfrage zu deren Verwendung Alltag werden Schlüsse für die Relevanz DaF/DaZ-Unterrich...

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