• 介紹：

  (±)-Leucine (DL-Leucine)，亮氨酸的異構體，是一種化學殺菌劑和膳食添加劑。(±)-Leucine 抑制大腸桿菌的生長達92.08%。

• 熔點： 293-296°C

• 沸點： 225.8±23.0 °C

• 比旋光度： [α]D20 -3.0～+3.0゜ (c=4, HCl)

• 外觀： White powder

• 溶解性： Soluble  in  1M  HCl

• 儲存條件： 2-8℃

• 注意：部分產品我司僅能提供部分信息，我司不保證所提供信息的權威性，僅供客戶參考交流研究之用。

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• 16. [IF=2.3] Xin Liu et al."Blocking Oxidase-Mimicking Activity-Driven Label-Free Photothermal and Colorimetric Synergistic Sensing for Intelligent Onsite Detection of Tetracycline Residues in Milk."ACS Food Science & Technology".2024;XXXX(XXX):XXX-XXX

• 15. [IF=3.4] Ling Xin et al."Integrated UHPLC-MS untargeted metabolomics and gut microbe metabolism pathway-targeted metabolomics to reveal the prevention mechanism of Gushudan on kidney-yang-deficiency-syndrome rats."JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS"

• 14. [IF=8.8] Weiying Su et al."Multidimensional exploration of the bitterness amelioration effect of roasting on Wuyi Rock tea."FOOD CHEMISTRY.2024 Mar;437:137954

• 13. [IF=4.5] Yating Guo et al."Decoding the Chemical Signatures and Sensory Profiles of Enshi Yulu: Insights from Diverse Tea Cultivars."Plants-Basel.2023 Jan;12(21):3707

• 12. [IF=4.3] Wenlong Yu et al."Effect of different preservation treatments on the formation of semicarbazide in Litopenaeus vannamei and the potential molecular mechanisms."JOURNAL OF FOOD COMPOSITION AND ANALYSIS.10.1016/j.jfca.2023.105664

• 11. [IF=3.8] Jingyu Yao et al."Non-volatile taste active compounds in the meat of river snail (Sinotaia quadrata) determined by 1H NMR, e-tongue and sensory analysis."International Journal of Gastronomy and Food Science.2023 Aug;:100803

• 10. [IF=10.05] Yuanhua Zhang et al."Surface Patterning Enhanced Visualization for Ultrasensitive Naked-Eye Detection and RGB-Based High-Density Information Storage."Advanced Optical Materials.2023 Apr;:2300010

• 9. [3.402] Yan Sun et al."Effects of dietary lysine level on the growth performance, protein metabolism, and antioxidant status in Hemibagrus wyckioides juveniles."JOURNAL OF THE WORLD AQUACULTURE SOCIETY.2023 Mar;:

• 8. [5.895] Xue Xia et al."Simultaneously Enhanced Formation of Pyrazines and Furans during Thermal Degradation of the Glycyl-l-glutamine Amadori Compound by Selected Exogenous Amino Acids and Appropriate Elevated Temperatures."JOURNAL OF AGRICULTURAL AND FOOD CHEMIS

• 7. [IF=3.361] Ning Zhao et al."Ratiometric fluorescence probe of Cu2+ and biothiols by using carbon dots and copper nanoclusters."Rsc Adv. 2021 Oct;11(53):33662-33674

• 6. [IF=4.35] Xiaomei Dai et al."1-Methylcyclopropene Preserves the Quality of Chive (Allium schoenoprasum L.) by Enhancing Its Antioxidant Capacities and Organosulfur Profile during Storage."Foods. 2021 Aug;10(8):1792

• 5. [IF=4.379] Feng Lin et al."Chemical profile changes during pile fermentation of Qingzhuan tea affect inhibition of α-amylase and lipase."Sci Rep-Uk. 2020 Feb;10(1):1-10

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• 3. [IF=4.759] Jingtang Li et al."Synthesis and application of ionic liquid functionalized β-cyclodextrin, mono-6-deoxy-6-(4-amino-1,2,4-triazolium)-β-cyclodextrin chloride, as chiral selector in capillary electrophoresis."J Chromatogr A. 2018 Jul;1559:178

• 2. [IF=5.833] Yang Xuan et al."Open-tubular capillary electrochromatography with β-cyclodextrin-functionalized magnetic nanoparticles as stationary phase for enantioseparation of dansylated amino acids."Microchim Acta. 2019 Apr;186(4):1-8

• 1. 馬長中, 羅章, 辜雪冬. 林芝磚紅絨蓋牛肝菌的營養成分分析及評價[J]. 食品科學, 2016, 37(024):124-129.

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本計算器可幫助您計算出特定溶液中溶質的質量、溶液濃度和體積之間的關系，公式為：

質量 (mg) = 濃度 (mM) x 體積 (mL) x 分子摩爾量 (g/mol)

• pg ng μg mg g kg =
  fM pM nM μM mM M *
  nL μL mL L *