日韩欧美 a级,国产又色又爽又刺激在线观看,偷偷色噜狠狠狠狠的777米奇,浮妇高潮喷白浆视频

DNS試劑(NY/T法)

    

源葉
R23236
品牌 貨號 產(chǎn)品規(guī)格 價格(RMB) 庫存(上海) 北京 武漢 南京 購買數(shù)量
源葉 R23236-100ml ¥95.00元 >10 10 - -
源葉 R23236-500ml ¥420.00元 >10 4 - -
產(chǎn)品介紹 參考文獻(xiàn)(19篇) 質(zhì)檢證書(COA) 摩爾濃度計算器 相關(guān)產(chǎn)品

產(chǎn)品介紹

農(nóng)業(yè)部標(biāo)準(zhǔn)法DNS試劑。又稱3,5-二硝基水楊酸法或簡稱DNS法,DNS試劑是植物總糖和還原糖檢測(硝基水楊酸法)的成分之一,定量檢測植物組織樣品中的總糖和還原糖的含量。 注意事項:檢測原理是還原糖在堿性條件下被氧化成糖酸,3,5-二硝基水楊酸被還原為棕紅色的氨基化合物。在一定范圍內(nèi),還原糖的量與棕紅色產(chǎn)物的顏色深淺程度呈一定比例關(guān)系。在540nm處測定棕紅色物質(zhì)的吸光度,該吸光度值與還原糖含量呈線性關(guān)系。

儲存條件: RT,避光
有效期: 12個月
用途: 本品僅供科研,不得用于其它用途。
注意: 部分產(chǎn)品我司僅能提供部分信息,我司不保證所提供信息的權(quán)威性,僅供客戶參考交流研究之用。

參考文獻(xiàn)(19篇)

14. [IF=11.4] Qian Dong et al."Thermodynamic modeling of freeze pretreatment in the destruction of rice straw structure combined with alkaline-hydrothermal method for enzymatic hydrolysis."BIORESOURCE TECHNOLOGY".2024 Jul;403:130864 13. [IF=11.1] Jianguo Zhao et al."Metabolomics and transcriptomics uncover the pectin hydrolysis during tobacco stem fermentation by Aspergillus niger."Journal of Cleaner Production".2024 Feb;442:141005 12. [IF=6.1] Huimin Zhou et al."Computer-Aided Reconstruction and Application of Bacillus halodurans S7 Xylanase with Heat and Alkali Resistance."JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY.2024;XXXX(XXX):XXX-XXX 11. [IF=8.2] Yao Zhang et al."Improvement of in vitro digestibility and thermostability of debranched waxy maize starch by sequential ethanol fractionation."INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES.2023 Nov;:127895 10. [IF=8.8] Ke Ma et al."A new α-amylase inhibitory peptide from Gynura medica extract."FOOD CHEMISTRY.2023 Nov;:137959 9. [IF=8.2] Zhijie Zhu et al."The anti-digestibility mechanism of soy protein isolate hydrolysate on natural starches with different crystal types."INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES.2024 Jan;255:128213 8. [IF=8.2] Lanxin Li et al."Effects of sucrase enzymatic hydrolysis combined with Maillard reaction on soy protein hydrolysates: Bitterness and functional properties."INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES.2024 Jan;256:128344 7. [IF=4.132] Shuang Liu et al."Comparison of Physicochemical and Bioactive Properties of Polysaccharides from Massa Medicata Fermentata and Its Processed Products."ACS Omega.2022;XXXX(XXX):XXX-XXX 6. [IF=6.575] Yongrui Ti et al."Pumpkin Polysaccharide Extracted by Subcritical Water: Physicochemical Characterization and Anti-Diabetic Effects in T2DM Rats."MOLECULAR NUTRITION & FOOD RESEARCH.2022 Oct;:2200160 5. [IF=6.056] Zhijie Zhu et al."Effects of soy protein isolate hydrolysate on physicochemical properties and in vitro digestibility of corn starch with various amylose contents."LWT-FOOD SCIENCE AND TECHNOLOGY.2022 Nov;169:114043 4. [IF=6.576] Mei Yang et al."Chemical Variation of Chenpi (Citrus Peels) and Corresponding Correlated Bioactive Compounds by LC-MS Metabolomics and Multibioassay Analysis."Front Nutr. 2022; 9: 825381 3. [IF=6.475] Dandan Li et al."Effect of metal salts on α-amylase-catalyzed hydrolysis of broken rice under a moderate electric field."Food Res Int. 2020 Nov;137:109707 2. 孔令華,夏小樂,辛瑜.甜型黃酒陳釀過程中5-羥甲基糠醛的生成規(guī)律[J].食品與發(fā)酵工業(yè),2020,46(12):258-263. 1. 陳娜 劉欣欣 陳新梅 等. 六味地黃丸對小鼠腸道酶活性的影響[J]. 山東化工 2020 049(006):12-15.

質(zhì)檢證書(COA)

如何獲取質(zhì)檢證書(COA)?
請輸入貨號和一個與之匹配的批號。
例如:
批號:JS298415 貨號:S20001-25g
在貨品標(biāo)簽上如何找到貨號和批號?

摩爾濃度計算器

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

=
×
×

相關(guān)產(chǎn)品