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Rosmarinic acid United States Pharmacopeia (USP) Reference Standard; CAS Number: 20283-92-5; Synonyms: (R)-O-(3,4-Dihydroxycinnamoyl)-3-(3,4- dihydroxyphenyl)lactic acid,3,4-Dihydroxycinnamic acid (R)-1-carboxy-2-(3,4-dihydroxyphenyl)ethyl ester at Sigma
L-Lactic acid (Standard) 价格:电询 产品参数 CAS编号:79-33-4 含量:85 规格: 品牌:美国amresco,sigma,日本TCI等 产地: 包装: 更新时间2018-08-14 产品详情 L-乳酸 品牌有美国sigma,amresco等,能满足大家对试剂多种规格、不同包装的需求,全国大中城市及偏远地区包邮或免费快递,我们提供的试剂产品价格...
七叶苷水合物 水合物 analytical standard; CAS Number: 531-75-9; EC Number: 207-646-4 at Sigma-Aldrich
Our research concerns a putative σH factor in the lactic acid bacterium Lactobacillus sakei. The closest characterized homolog is the σH of Bacillus subtilis (σBsuH), encoded by sigH (formerly spo0H), which is best-known for its role in initiating sporulation, an ultimate differentiation res...
Suspend 6.6 g of Lysine Medium in 100 ml of distilled water containing 0.84 ml of potassium lactate solution ~60% (Cat. No. 60389). Boil to dissolve the medium completely. Cool to 50 ℃. Adjust the pH to 5.0 with a 10% solution of Lactic Acid (Cat. No. 69778) and pour into steri...
L-酪氨酸标准品 (L-Tyrosine Standard Substance (≥99.5%))60-18-4 S1160-1G 577 毛蕊花糖苷标准品 (Verbascoside,HPLC≥98%) 61276-17-3 V8424-20MG 1980 α-萘酚标准品 (1-Naphthol, ≥99.0%)90-15-3 N0325-1G 580 乙醇酸钠 (Glycolic acid sodium salt) 2836-32-0 S2346-100G 680 ...
Raka-Ray Agar is recommended for selective isolation of lactic acid bacteria encountered in beer and the brewing process. 制备说明 Suspend 38.5 g in 500 ml of distilled water. Bring to the boil and dissolve the medium completely. Distribute into tubes or bottles and sterilize by autoclaving at ...
MRS Agar, Vegitone has been used for culturing yogurt to analyze lactic acid bacteria (LAB). It has also been used in culturing ofLactobacillus reutericolonies. 制备说明 Suspend 62.2 g in 1000 ml distilled water containing 1 ml polysorbate 80 (TWEEN®80; Cat. No. P8074). Boil to dissol...
Sigma-L1376 亚油酸 Linoleic Acid 1G Sigma-L1376 亚油酸 Linoleic Acid 10G Sigma-L1378 L-乳酸脱氢酶 L-Lactic Dehydrogenase (Type X, ≥600/MG) 2500U Sigma-L1378 L-乳酸脱氢酶 L-Lactic Dehydrogenase (Type X, ≥600/MG) 15KU原装 Sigma-L1750 L-(+)-乳酸 L-(+)-Lactic acid (98%) 10g...