نتایج جستجو برای: gelatin
تعداد نتایج: 9199 فیلتر نتایج به سال:
Electrospinning has been recognized as an efficient technique for the fabrication of polymernanofibers. Recently, various polymers have successfully been electrospun into ultrafine fibers.Electrospinning is an extremely promising method for the preparation of tissue engineering scaffolds.In this study, nanofibers gelatin was electrospun at 20% v/v optimized content. To produce...
The effects of zinc oxide nanorod on the barrier, sorption isotherm and antibacterial properties of tapioca starch/bovine gelatin Bionanocomposite films were investigated. The nanorod-rich ZnO (ZnO-N) was homogenized by sonication and incorporated into tapioca starch/bovine gelatin solutions at different concentrations (e.g. 0.5, 2, and 3.5% w/w dried solid). Incorporation of 3.5% of nanopartic...
1. When solid blocks of isoelectric gelatin are placed in cold distilled water or dilute buffer of pH 4.7, only those of a gelatin content of more than 10 per cent swell, while those of a lower gelatin content not only do not swell but actually lose water. 2. The final quantity of water lost by blocks of dilute gelatin is the same whether the block is immersed in a large volume of water or whet...
Following preincubation of aprotinin with gelatin, the inhibitory effect on the trypsin activity was enhanced under the same condition as in the case of enhanced antigen-antibody reaction of aprotinin in gel in the presence of gelatin. In the immunochemical titration of aprotinin, gelatin treatment decreased the value of the equivalence point of aprotinin. Immunoprecipitation of aprotinin prein...
CONTENTS PAGE I. Introductory 147 II. Materials and methods ..148 III. The swelling of gelatin in water, hydrochloric acid and caustic soda . .148 IV. The state of gelatin dissolved by acid or alkali in the cold 153 V. The basic and acidic properties of gelatin . .155 VI. The behaviour of swollen gels in an atmosphere of saturated water vapour . .156 VII. Theory of gel structure deduced from a ...
The discipline of tissue engineering opens up the ways for repair and regenerate damaged organs and tissues. In the current work biomimetic nanofibrous scaffolds were fabricated by electrospinning. Poly-L-lactic acid (PLLA) was blended with collagen and gelatin to fabricate PLLLA-collagen and PLLA-gelatin fibrous scaffolds respectively. Pure PLLA and gelatin scaffolds served as controls. All th...
Coating of gelatin and chitosan can improve fish fillet's quality, but the mechanism is not clear. Chitosan/gelatin coatings significantly prevented deterioration of golden pomfret fillet at 4 °C. Chitosan with 7.2% gelatin group showed the best effect on preserving the length of myofibril, which remained greater than 15 μm at day 17 of storage, while for control, chitosan and chitosan combined...
In recent years, there has been a great interest in using natural polymers in the composition of calcium phosphate bone cements to enhance their physical, mechanical, and biological performance. Gelatin is a partially hydrolyzed form of collagen, a natural component of bone matrix. In this study, the effect of blooming gelatin on the nanohydroxyapatite precipitation, physical and mechanical pro...
Usually gelatin manufacturer utilises mammalian sources as principle sources to produce collagen. The collagen is partially hydrolysed to generate gelatin. However, Muslims and Jews can’t consume gelatin from pork products because of their religion and culture reasons. On the other hand, potential safety issue for gelatin made from slaughtered beef processing byproducts will pose problems such ...
Gelatin extracted from the skin of the flying gurnard (Dactylopterus volitans L,) was characterised and its interaction with cassava starch mixtures of different ratio concentrations was investigated by rheology and differential scanning calorimetry (DSC). Protein and moisture were the main proximate composition, whilst glycine was the main amino acid. The gelatin had high bloom (275 g) strengt...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید