منابع مشابه
Population studies of the unidentified EGRET sources
The third EGRET catalog contains a large number of unidentified sources. This subset of objects is expected to include known gamma-ray emitters of Galactic origin such as pulsars and supernova remnants, in addition to an extragalactic population of blazars. However, current data allows the intriguing possibility that some of these objects may represent a new class of yet undiscovered gamma-ray ...
متن کاملStudies of Growth Factors of Embryo Extract
1. Survival of cells without cell proliferation. 2. Cell multiplication without increase in protoplasmic matter, due to the presence of substances stimulating mitosis and the absence of the proper nutritive elements in the culture medium. 3. Proliferation of cells with new formation of protoplasmic matter through utilization of nutritive substances contained in t,he culture medium under conditi...
متن کاملStudies on Spreading Factors
The reaction between normal serum and hyaluronidase has been studied in vitro and under in vivo conditions in skin. Using in vitro conditions of incubation, serum exhibits antihyaluronidase activity as measured by assay of hyaluronidase spreading activity in skin. This confirms the work of others, who have previously described the serum inhibitory factor using other tests of hyaluronidase activ...
متن کاملan investigation on influencing factors on tourists shopping attitude of iranian handmade carpet in isfahan
چکیده ندارد.
15 صفحه اولAn unidentified growth factor in the nutrition of Lactobacillus casei.
The complexity of the nutritive requirements of Lactobacillus casei is known. The organism develops slowly in synthetic or semisynthetic media such as the one described by Landy and Dicken (1942). Assay media for this organism therefore include crude supplements like peptone (Teply and Elvehjem, 1945) or trypsinized casein (Roberts and Snell, 1946). The active principle responsible for the shor...
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ژورنال
عنوان ژورنال: British Journal of Nutrition
سال: 1974
ISSN: 0007-1145,1475-2662
DOI: 10.1079/bjn19740022