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                    英國Oxoid*胰蛋白胨

                    • 更新時(shí)間:  2023-07-24
                    • 產(chǎn)品型號(hào):  lp0042
                    • 簡(jiǎn)單描述
                    • 英國Oxoid*胰蛋白胨
                      蛋白胨是酪蛋白的胰消化。它可用于在任何制定胰腺或胰蛋白酶消化酪蛋白中。酪蛋白是牛奶的主要蛋白質(zhì)是氨基酸態(tài)氮的豐富來源。
                      規(guī)格:500g 25kg
                    詳細(xì)介紹

                    英國Oxoid*胰蛋白胨
                    蛋白胨是酪蛋白的胰消化。它可用于在任何制定胰腺或胰蛋白酶消化酪蛋白中。酪蛋白是牛奶的主要蛋白質(zhì)是氨基酸態(tài)氮的豐富來源
                     

                    英國Oxoid*胰蛋白胨

                    Code: LP0042

                    Tryptone is a pancreatic digest of casein. It can be used in any formulation where a pancreatic or tryptic digest of casein is specified. Casein is the main protein of milk and is a rich source of amino acid nitrogen. The profile shows a broad spread of peaks throughout the molecular weight range characteristic of a pancreatic digest. This hydrolysate is often mentioned in published works, either as a constituent of culture media for metabolic or growth studies, or for other purposes where high performance and uniformity of composition are of paramount importance. It has a high tryptophan content and is therefore used in media for testing the indole reaction.
                    Tryptone can detect `flat-sour’ or `sulphide’ spoilage organisms in the canning industry and is also used in sterility testing media.
                    It is a constituent of media used in fermentation processes to produce antibiotics, extra-cellular protein, interferon and diphtheria toxoid.

                     

                     

                    Typical analysis

                    (% w/w)

                    Total Nitrogen

                    13.3

                    Amino Nitrogen

                    3.7

                    Sodium chloride

                    0.4

                    pH (2% solution)

                    7.3 ± 0.2


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