品牌	货号	产品规格	价格(RMB)	库存（上海）	北京	武汉	南京	购买数量
源叶	R30343-50T		￥340.00元	1	-	-	-

品牌

货号

产品规格

价格(RMB)

库存（上海）

北京

武汉

南京

购买数量

源叶

R30343-50T

￥340.00元

产品介绍

用于测定植物组织中的超氧阴离子自由基含量。注意事项：其检测原理是利用羟胺氧化的方法可以检测生物体系中超氧阴离子自由基(O2-)，即超氧阴离子自由基(O2-)与羟胺反应生成NO2-，NO2-在氨基苯磺酸和萘胺作用下反应生成粉红色的偶氮物质对-苯磺酸-萘胺，以分光光度计测定530nm处吸光度，在一定范围内颜色深浅与超氧阴离子自由基(O2-)成正比，根据NO2-反应的标准曲线将A530换算成NO2-浓度，再依据上述关系式即可计算出O2-浓度。

储存条件：	2-8℃,避光
有效期：	12个月
用途：	本品仅供科研，不得用于其它用途。
注意：	部分产品我司仅能提供部分信息，我司不保证所提供信息的权威性，仅供客户参考交流研究之用。

参考文献(12篇)

12. [IF=4.7] Rui Zhang et al."1-Methylcyclopropene Delays Browning and Maintains Aroma in Fresh-Cut Nectarines."Foods.2025 Jan;14(2):185 11. [IF=6.4] Xudong Zhang et al."Hot water pre-treatment alleviates chilling injury in sweet potato: Synergistic regulatory effects on antioxidant and energy metabolism."POSTHARVEST BIOLOGY AND TECHNOLOGY.2025 Jul;225:113514 10. [IF=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 9. [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 8. [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

7. [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 6. [IF=13.8] Jiangmin Xu et al."PWL1, a G-type lectin receptor-like kinase, positively regulates leaf senescence and heat tolerance but negatively regulates resistance to Xanthomonas oryzae in rice."PLANT BIOTECHNOLOGY JOURNAL.2023 Aug;: 5. [IF=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 4. [IF=6.208] Jin Quan et al."Transcriptomic Analysis of Heat Stress Response in Brassica rapa L. ssp. pekinensis with Improved Thermotolerance through Exogenous Glycine Betaine."INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES.2023 Jan;24(7):6429 3. [IF=6.208] Jin Quan et al."Glutamic Acid and Poly-γ-glutamic Acid Enhanced the Heat Resistance of Chinese Cabbage (Brassica rapa L. ssp. pekinensis) by Improving Carotenoid Biosynthesis, Photosynthesis, and ROS Signaling."INTERNATIONAL JOURNAL OF MOLECULAR SCI 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=8.34] He Yan et al."The OsABCI7 Transporter Interacts with OsHCF222 to Stabilize the Thylakoid Membrane in Rice."Plant Physiol. 2020 Sep;184(1):283-299

质检证书(COA)

输入产品批号：

如何获取质检证书(COA)?

请输入货号和一个与之匹配的批号。
例如:
批号：JS298415 货号：S20001-25g
在货品标签上如何找到货号和批号?

摩尔浓度计算器

质量 (mg) = 浓度 (mM) x 体积 (mL) x 分子摩尔量 (g/mol)

质量

浓度

体积

分子摩尔量

计算重置

产品中心

Product center

超氧阴离子自由基检测试剂盒(磺胺比色法)