沉默 发表于 2025-3-26 21:40:22
,Modelle zur Analyse von Mobilitätseffekten, partially O-acetylated chitin gel, and its O-deacetylation in aqueous NaOH solution gave a chitin gel. These biological gels are usable for preparation of films and sheets and for immobilization of enzymes and cells.Calibrate 发表于 2025-3-27 03:49:41
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,Modelle zur Analyse von Mobilitätseffekten,d hydrogen bonding interaction in the sorption was discussed. On the other hand, the sorption of D, L-amino acids by chitosan gels with hydrophobic group was investigated under various conditions. The L-amino acis are sorbed to a greater extent than their isomers, which suggests that chemically modiConsequence 发表于 2025-3-27 11:59:43
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Acidic Polysaccharides: Their Modification and Potential Uses极深 发表于 2025-3-27 17:54:46
Book 1991, the concept of biotechnology has taken on a new and renewed role in our society. This is due to a combination of factors, including an increased interest in environmental concerns and the desire to break free from the stranglehold that petrochemicals have placed on our society. If we can manufactu破译 发表于 2025-3-28 00:43:59
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New and Traditional Polymers from Biotechnologyrived polymers exist, although they’re not always in mass production. This paper will summarize some pertinent information for certain biotechnology derived polymers, such as wool, cotton, silk, rubber casein and the cellulosics. In addition, some potential new polymers, and polymer applications, fr羽饰 发表于 2025-3-28 06:38:19
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