نتایج جستجو برای: Saponification, Regeneration

تعداد نتایج: 61563  

Cotton (Gossypium hirsutum L.) is a source of edible oil and fatty acids (FAs). In this study, embryos’ explants were cultured in MS medium with different concentration of  plant growth regulators (phytohormones) include BA, IAA, IBA, 2, 4- D and NAA, to finding the relationship of hormone and organogenesis with oil and FAs content. Oil was extracted with chloroform and methanol. FAs o...

2003
WALTER A. JACOBS ALEXANDER HOFFMANN EDWIN L. GUSTUS

By way of introduction a brief summary of the conclusions of a previous communication1 may be given. Strophanthidin and all of its derivatives which possess both the la&one group and the double bond of the parent substance reduce Tollens’ reagent and also give a positive nitroprusside reaction. The same has been found to be true of ouabain, gitoxin, and digitoxin. On saponification or hydrogena...

Journal: :Poultry science 2006
D L Fletcher

Saponification of xanthophyll esters in various feed sources has been shown to improve pigmentation efficiency in broiler skin and egg yolks. Three trials were conducted to evaluate a rapid liquid chromatography procedure for estimating the relative degree of xanthophyll saponification using samples of yellow corn, corn gluten meal, alfalfa, and 6 commercially available marigold meal concentrat...

2016
Seong Baek Yang Jong Won Kim Jeong Hyun Yeum Hsing-Lin Wang

Novel poly(vinyl alcohol) (PVA) nanofiber mats were prepared for the first time through heterogeneous saponification of electrospun poly(vinyl acetate) (PVAc) nanofibers. The effect of varying the saponification conditions, including temperature, time, and concentration of the alkaline solution, on the morphology of the saponified PVA fibers were evaluated by field-emission scanning electron mi...

1994
R. B. Saxena

Saponification equivalent values of Dasamula taila are very useful for the technical and analytical work. It gives the mean molecular weight of the glycerides and acids present in Dasamula Taila. Saponification equivalent values of Dasamula taila are reported in different packings.

2006
O. Korchazhkina E. Jones M. Czauderna S. A. Spencer J. Kowalczyk

Extraction of vitamin E from human milk, by use of hexane, with and without prior saponification, was compared. Analysis of milk extracts was performed by HPLC with a C18 column and UV detection. With both methods a significant relationship (P < 0.01) was obtained between levels of α-tocopherol and γ-tocopherol in human milk, although saponification resulted in higher and more consistent recove...

2008
Joshua P. Smith J. Pablo Arnoletti Shyam Varadarajulu Desiree E. Morgan

Acute pancreatitis can result in retroperitoneal fat necrosis, typically occurring in the peripancreatic region, with extension into the transverse mesocolon, omentum and mesenteric root. When evaluated with contrast enhanced computed tomography (CECT), acute peripancreatic post necrotic collections typically become lower in attenuation over time, and often appear as homogeneous fluid collectio...

Journal: :Scientific American 1881

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