نتایج جستجو برای: culture of media
تعداد نتایج: 21234607 فیلتر نتایج به سال:
the potential of bulk starter fermentation strategy for production of a cost-effective and safe source of β-galactosidase was investigated. three different bulk starter media with different compositions were selected, and an industrial yogurt starter culture strain, l. bulgaricus dsm 20081 was cultivated in these media under ph-controlled conditions (ph=5.6) at 43°c. the media consisted of 1) b...
In vitro regeneration of two cultivars of carnation, namely, ‘Nelson’ and ‘Impulse’ was studied through direct somatic embryogenesis. Somatic embryos were formed directly on petal explants cultured on Murashige and Skoog (MS) medium containing different concentrations (0.2, 0.5, 1, 2, 4, 6 mg 1-1) of picloram. Maximum embryogenesis was obtained with 1 and 2 mg/l picloram. Globular shaped embryo...
In vitro regeneration of two cultivars of carnation, namely, ‘Nelson’ and ‘Impulse’ was studied through direct somatic embryogenesis. Somatic embryos were formed directly on petal explants cultured on Murashige and Skoog (MS) medium containing different concentrations (0.2, 0.5, 1, 2, 4, 6 mg 1-1) of picloram. Maximum embryogenesis was obtained with 1 and 2 mg/l picloram. Globular shaped embryo...
Human endometrium contains mesenchymal stem cells (eMSC) which have the ability to differentiate into three cell lineages and the potential in therapeutic applications. We hypothesize that using environmental induction in culture media such as dexamethasone, human recombinant insulin and human epidermal growth factor (hEGF) can differentiate endometrial stem cells into myoblast. These agents ha...
Background and purpose: Digitalis nervosa is a wild species growing in Tran and the major cardenolode of this species is lanatoside Â. D nervosa cell culture was estabilished and its secondary metabolites were studied. Materials and methods : Seeds of D. nervosa were surface sterilized in 70% ethanol or 5% Sodiume hypochlorite, then healthy seedlings were produced. The jemol, Hypocoty1 roo...
The paper designs an indigenous module to upgrade the media literacy among high school students utilizing the “multimedia education”, “the cultural studies”, the theory of “New London Group” and “the political media literacy” by Ferguson. The method used is in two categories, documentary and survey. The population comprises of the tenth and eleventh graders in the 2nd region of the ministry of ...
Systematic studies of mouse embryo culture beginning in 1949 led to an understanding of essential medium components for early mammalian embryos, and embryo culture from the zygote to the blastocyst stage was achieved in 1968. Since then, medium components that are either beneficial or detrimental for embryo culture have been identified. A variety of culture media that mimic the female reproduct...
purpose : to assess the rate of microbial contamination of the fornix and suture needle during strabismus surgery methods : in a prospective study in khatam-al-anbia eye hospital, fornix samples and suture needles were cultured in 28 eyes of 28 patients. fornix sampling was performed before and after preparation of the eyes and the needles and remained string were transferred to culture media d...
Background and Aim: According to the social media development in libraries and necessity of social media literacy for librarians, the aim of this study was to elucidate the viewpoints and experiences of librarians about social media literacy. Also, strategies for increasing librarians' social media literacy was suggested. Method: A qualitative study with University librarians in Sistan district...
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