中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Accurate Analysis and Evaluation of Acidic Plant Growth Regulators in Transgenic and Nontransgenic Edible Oils with Facile Microwave-Assisted Extraction-Derivatization

文献类型:期刊论文

作者Liu, Mengge1,2; Chen, Guang1,2,3; Guo, Hailong1,2; Fan, Baoki4; Liu, Jianjun1,2; Fu, Qiang5; Li, Xiu1,2; Lu, Xiaomin1,2; Zhao, Xianen1,2; Li, Guoliang1,2
刊名journal of agricultural and food chemistry
出版日期2015-09-16
卷号63期号:36页码:8058-8067
关键词plant growth regulators (PGRs) microwave-assisted extraction-derivatization (MAED) transgenic food signal transduction system (STS)
中文摘要determination of plant growth regulators (pgrs) in a signal transduction system (sts) is significant for transgenic food safety, but may be challenged by poor accuracy and analyte instability. in this work, a microwave-assisted extraction-derivatization (maed) method is developed for six acidic pgrs in oil samples, allowing an efficient (<1.5 h) and facile (one step) pretreatment. accuracies are greatly improved, particularly for gibberellin a(3) (-2.72 to -0.65%) as compared with those reported (-22 to -2%). excellent selectivity and quite low detection limits (0.37-1.36 ng ml(-1)) are enabled by fluorescence detection-mass spectrum monitoring. results show the significant differences in acidic pgrs between transgenic and nontransgenic oils, particularly 1-naphthaleneacetic acid (1-naa), implying the pgrs induced variations of components and genes. this study provides, for the first time, an accurate and efficient determination for labile pgrs involved in sts and a promising concept for objectively evaluating the safety of transgenic foods.
英文摘要determination of plant growth regulators (pgrs) in a signal transduction system (sts) is significant for transgenic food safety, but may be challenged by poor accuracy and analyte instability. in this work, a microwave-assisted extraction-derivatization (maed) method is developed for six acidic pgrs in oil samples, allowing an efficient (<1.5 h) and facile (one step) pretreatment. accuracies are greatly improved, particularly for gibberellin a(3) (-2.72 to -0.65%) as compared with those reported (-22 to -2%). excellent selectivity and quite low detection limits (0.37-1.36 ng ml(-1)) are enabled by fluorescence detection-mass spectrum monitoring. results show the significant differences in acidic pgrs between transgenic and nontransgenic oils, particularly 1-naphthaleneacetic acid (1-naa), implying the pgrs induced variations of components and genes. this study provides, for the first time, an accurate and efficient determination for labile pgrs involved in sts and a promising concept for objectively evaluating the safety of transgenic foods.
WOS标题词science & technology ; life sciences & biomedicine ; physical sciences
类目[WOS]agriculture, multidisciplinary ; chemistry, applied ; food science & technology
研究领域[WOS]agriculture ; chemistry ; food science & technology
关键词[WOS]performance liquid-chromatography ; tandem mass-spectrometry ; induced fluorescence detection ; chemical derivatization ; gene-expression ; alpha-amylase ; abscisic-acid ; capillary-electrophoresis ; major phytohormones ; jasmonic acid
收录类别SCI
语种英语
WOS记录号WOS:000361502000021
源URL[http://ir.nwipb.ac.cn/handle/363003/5507]  
专题西北高原生物研究所_中国科学院西北高原生物研究所
作者单位1.Qufu Normal Univ, Key Lab Life Organ Anal, Qufu 273165, Shandong, Peoples R China
2.Qufu Normal Univ, Key Lab Pharmaceut Intermediates & Anal Nat Med, Qufu 273165, Shandong, Peoples R China
3.Chinese Acad Sci, Northwest Inst Plateau Biol, Xining 810001, Peoples R China
4.Hubei Univ Sci & Technol, Xianning 437100, Peoples R China
5.Qinghai Normal Univ, Xining 810008, Peoples R China
推荐引用方式
GB/T 7714
Liu, Mengge,Chen, Guang,Guo, Hailong,et al. Accurate Analysis and Evaluation of Acidic Plant Growth Regulators in Transgenic and Nontransgenic Edible Oils with Facile Microwave-Assisted Extraction-Derivatization[J]. journal of agricultural and food chemistry,2015,63(36):8058-8067.
APA Liu, Mengge.,Chen, Guang.,Guo, Hailong.,Fan, Baoki.,Liu, Jianjun.,...&You, Jinmao.(2015).Accurate Analysis and Evaluation of Acidic Plant Growth Regulators in Transgenic and Nontransgenic Edible Oils with Facile Microwave-Assisted Extraction-Derivatization.journal of agricultural and food chemistry,63(36),8058-8067.
MLA Liu, Mengge,et al."Accurate Analysis and Evaluation of Acidic Plant Growth Regulators in Transgenic and Nontransgenic Edible Oils with Facile Microwave-Assisted Extraction-Derivatization".journal of agricultural and food chemistry 63.36(2015):8058-8067.

入库方式: OAI收割

来源:西北高原生物研究所

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