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  檢測超氧陰離子自由基(O2-)含量

• 注意事項(xiàng)：其檢測原理是利用羥胺氧化的方法可以檢測生物體系中超氧陰離子自由基(O2-)，即超氧陰離子自由基(O2-)與羥胺反應(yīng)生成NO2-，NO2-在氨基苯磺酸和萘胺作用下反應(yīng)生成粉紅色的偶氮物質(zhì)對-苯磺酸-萘胺，以酶標(biāo)儀測定530nm處吸光度，在一定范圍內(nèi)顏色深淺與超氧陰離子自由基(O2-)成正比，根據(jù)NO2-反應(yīng)的標(biāo)準(zhǔn)曲線將A530換算成NO2-濃度，再依據(jù)上述關(guān)系式即可計(jì)算出O2-濃度

• 儲存條件： 2-8℃,避光

• 有效期： 6個(gè)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。

• 8. [6.1] Qian Li et al."Phytochrome interacting factor ZmPIF6 simultaneously enhances chilling tolerance and grain size in rice."PLANT PHYSIOLOGY AND BIOCHEMISTRY.2024 Sep;214:108954

• 7. [8.5] Jinxiao Cheng et al."Hot air treatment alleviates chilling injury of sweet potato tuberous roots by regulating osmoregulatory substances and inducing antioxidant defense system."FOOD CHEMISTRY.2024 Nov;459:140393

• 6. [IF=5.2] Linging Pang et al."Combination of Sodium Nitroprusside and Controlled Atmosphere Maintains Postharvest Quality of Chestnuts through Enhancement of Antioxidant Capacity."Foods".2024 Jan;13(5):706

• 5. [IF=6] Yuge Guan et al."Montmorillonite-based edible coating enhances the postharvest quality of sweetpotato by regulating ROS and membrane lipid metabolism."FOOD CONTROL.2024 Apr;158:110259

• 4. [IF=5.6] Li Xuejin et al."Effects of Short-Term High Oxygen Pre-Stimulation on Browning Resistance and Low-Temperature Tolerance of Fresh-Cut Potatoes in Supercooled Storage."Food and Bioprocess Technology.2023 Jul;:1-13

• 3. [4.927] Xiao Yang et al."Physicochemical Properties of Plasma-Activated Water and Its Control Effects on the Quality of Strawberries."MOLECULES.2023 Jan;28(6):2677

• 2. [IF=11.467] Yiqing Zou et al."Antibiotics-free nanoparticles eradicate Helicobacter pylori biofilms and intracellular bacteria."JOURNAL OF CONTROLLED RELEASE.2022 Aug;348:370

• 1. [IF=10.151] Yang Xiang et al."ZmMPK5 phosphorylates ZmNAC49 to enhance oxidative stress tolerance in maize."New Phytol. 2021 Dec;232(6):2400-2417

輸入產(chǎn)品批號：

本計(jì)算器可幫助您計(jì)算出特定溶液中溶質(zhì)的質(zhì)量、溶液濃度和體積之間的關(guān)系，公式為：

質(zhì)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 *