Determining hydrogen cyanamide in fruit by derivatization with 6-aminoquinolyl-N-hydroxysuccinimidyl carbamate and HPLC with fluorescence detection
文献类型: 外文期刊
第一作者: Cai, Xiao-Ming
作者: Cai, Xiao-Ming;Zhao, Hua;Wu, Min;Hu, Xiu-Qing;He, Hong-Mei;Zhang, Chang-Peng;Zhang, Chun-Rong;Li, Zhen;Cai, Xiao-Ming;Zhao, Hua;Wu, Min;Hu, Xiu-Qing;He, Hong-Mei;Zhang, Chang-Peng;Zhang, Chun-Rong;Li, Zhen;Cai, Xiao-Ming;Zhao, Hua;Wu, Min;Hu, Xiu-Qing;He, Hong-Mei;Zhang, Chang-Peng;Zhang, Chun-Rong;Li, Zhen
作者机构:
关键词: 6-Aminoquinolyl- Nhydroxysuccinimidyl carbamate;Fluorescence detection;Fruit;HPLC;Hydrogen cyanamide;Liquid-liquid extraction
期刊名称:CHROMATOGRAPHIA ( 影响因子:2.044; 五年影响因子:1.725 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: Hydrogen cyanamide is a plant-growth regulator used on fruit crops, and has a high toxicity. In this study, a simple and sensitive method for detecting hydrogen cyanamide in fruit was developed. In the proposed method, cyanamide was extracted with water from homogenized fruit samples (grape, kiwi, and peach). The extract was purified through twice liquid-liquid extraction. Then, the purified extract was derivatized with 6-aminoquinolyl- N-hydroxysuccinimidyl carbamate. Finally, the cyanamide derivative was analyzed using HPLC with fluorescence detection. This method was validated at 2, 0.2, and 0.01 mg kg ~(-1) cyanamide. The recovery rates were between 87.1 and 96.6 %, and the intraday and interday reproducibilities were within 1.8 and 2.2 %, respectively. The limits of detection and quantification were 2.4 and 8 μg kg ~(-1) cyanamide, respectively. This method was applied to explore the residue degradation of cyanamide in the field. The results show that the half-life of cyanamide residues on grapes was <2.0 days. Compared with the previous methods, this simple method is sensitive and can be applied for detecting cyanamide in a wide range of fruits.
分类号: O65
- 相关文献
作者其他论文 更多>>
-
Tetrandrine inhibits IHNV replication and improves rainbow trout survival likely by targeting Asp-81 on viral phosphoprotein
作者:Wu, Min;Shao, Yi-zhi;Lu, Tong-yan;Xu, Li-ming;Zhao, Jing-zhuang;Shao, Yi-zhi;Lu, Tong-yan;Xu, Li-ming;Zhao, Jing-zhuang;Wu, Min;Lv, Ai-jun
关键词:Infectious hematopoietic necrosis virus; Tetrandrine; Anti-viral effect; Viral replication; Phosphoprotein
-
Single-cell transcriptome atlas of lamprey exploring Natterin- induced white adipose tissue browning
作者:Pang, Yue;Du, Zeyu;Zhang, Jin;Lu, Jiali;Li, Jun;Dong, Xinrui;Zhao, Zhisheng;Chuan, Shunqin;Sun, Mingjie;Li, Qingwei;Pang, Yue;Du, Zeyu;Zhang, Jin;Lu, Jiali;Li, Jun;Dong, Xinrui;Zhao, Zhisheng;Chuan, Shunqin;Sun, Mingjie;Li, Qingwei;Qin, Yating;Liu, Qun;Han, Kai;Yuan, Zengbao;Pan, Shanshan;Xu, Mengyang;Wang, Dantong;Li, Zhen;Chen, Yadong;Song, Yue;Zhan, Liping;Cui, Wei;Wang, Jun;Fan, Guangyi;Qin, Yating;Liu, Qun;Han, Kai;Fan, Guangyi;Qin, Yating;Liu, Qun;Han, Kai;Song, Yue;Qin, Yating;Fan, Guangyi;Yuan, Zengbao;Xu, Mengyang;Wang, Dantong;Gu, Ying;Yang, Huanming;Xu, Xun;Liu, Xin;Fan, Guangyi;Xu, Mengyang;Fan, Guangyi;Li, Shuo;Zhang, Zhe;Ni, Ming;Jia, Xiaodong;Xia, Zhangyong;Yue, Zhen;Fan, Guangyi;Gu, Ying;Yang, Huanming;Xu, Xun;Liu, Xin
关键词:
-
The highly allo-autopolyploid modern sugarcane genome and very recent allopolyploidization in Saccharum
作者:Zhang, Jisen;Hua, Xiuting;Wang, Baiyu;Yu, Zehuai;Gao, Ruiting;Wang, Tianyou;Zhang, Qing;Li, Zhen;Li, Yihan;Xu, Yi;Yao, Wei;Zhang, Muqing;Chen, Baoshan;Qi, Yiying;Wang, Yongjun;Wang, Yuhao;Li, Shuangyu;Qi, Nameng;Feng, Xiaoxi;Wu, Mingxing;Du, Cuicui;Deng, Zuhu;Qi, Yongwen;Huang, Yumin;Zhang, Yixing;Mei, Jing;Pan, Haoran;Liu, Jia;Chen, Shuqi;Fang, Yaxue;Ma, Panpan;Sun, Yuanchang;Ming, Ray;Tang, Haibao;Wang, Gang;Li, Qingyun;Feng, Xiaomin;Liu, Xinlong;Wang, Jianping
关键词:
-
Isolation and characterization of a novel Paenibacillus species from high-salt environment with broad-spectrum antimicrobial activity against food spoilage microorganisms
作者:Han, Fei;Tong, Danni;Guo, Zixuan;Li, Zhen;Du, Rubing;Xu, Qing;Zhang, Zhidong
关键词:Food safety; Paenibacillus sp. C42; Secondary metabolites; Extreme environments; Antimicrobial activity
-
rFIP-nha activates macrophages towards a pro-inflammatory phenotype via AIM2 inflammasome modulation
作者:Liu, Yusi;Wichers, Harry;Bastiaan-Net, Shanna;Hoppenbrouwers, Tamara;Liu, Yusi;Wichers, Harry;Liu, Yusi;Li, Zhen;Hoppenbrouwers, Tamara
关键词:immunomodulatory protein; macrophage; pro-inflammatory; IL-1 beta; AIM2 inflammasome; glycosylation
-
Impact of Lonicera hypoglauca leaf inclusion on immune and antioxidant responses in geese
作者:Lv, Zonghao;Li, Zhen;Chen, Qinghua;Lv, Zonghao;Zhang, Zhizhong;Li, Gao;Lin, Qian
关键词:Lonicera hypoglauca leaves; substation; geese; antioxidant capacity, immune function
-
A nano-silver modified heterojunction of bismuth sulfide nanoflowers-titania nanorods for sensitively detecting alpha-fetoprotein
作者:Liu, Jia;Jing, Tao;Qi, Haiyan;Zhao, Yunpeng;Jing, Tao;Wu, Min
关键词: