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[align=center][font='times new roman'][size=20px]基于[url=https://insevent.instrument.com.cn/t/Yp][color=#3333ff]液质[/color][/url]联[/size][/font][font='times new roman'][size=20px]用仪[/size][/font][font='times new roman'][size=20px]([url=https://insevent.instrument.com.cn/t/Yp][color=#3333ff]LC-MS[/color][/url]/MS)[/size][/font][font='times new roman'][size=20px]测定农作物中[/size][/font][font='times new roman'][size=20px]松柏醇、松脂醇、落叶松脂素[/size][/font][/align][align=center][font='times new roman']仪莹[/font][font='times new roman'][sup][size=13px]12[/size][/sup][/font][font='times new roman'],[/font][font='times new roman']孙莹璐[/font][font='times new roman'][sup][size=13px]12[/size][/sup][/font][font='times new roman'],[/font][font='times new roman']张丽娜[/font][font='times new roman'][sup][size=13px]12[/size][/sup][/font][/align][align=center][font='times new roman'](1.[/font][font='times new roman']中国农业科学院[/font][font='times new roman'] [/font][font='times new roman']作物科学研究所[/font][font='times new roman'] [/font][font='times new roman']重大平台中心,北京[/font][font='times new roman'] 100089[/font][font='times new roman'];[/font][font='times new roman']2.[/font][font='times new roman']中国仪器仪表学会科学仪器设备验证评价中心(生命科学站),北京[/font][font='times new roman'] 100089)[/font][/align][font='times new roman']摘要[/font][font='times new roman']: [/font][font='times new roman']用超高效[url=https://insevent.instrument.com.cn/t/5p][color=#3333ff]液相色谱[/color][/url][/font][font='times new roman']-[/font][font='times new roman']串联三重四[/font][font='times new roman']极[/font][font='times new roman']杆质谱法[/font][font='times new roman'](UP[url=https://insevent.instrument.com.cn/t/Yp][color=#3333ff]LC-MS[/color][/url]/MS)[/font][font='times new roman']检测农作物中的[/font][font='times new roman']松柏醇([/font][font='times new roman']CA[/font][font='times new roman'])[/font][font='times new roman']、[/font][font='times new roman']松脂醇([/font][font='times new roman']Pin[/font][font='times new roman'])、落叶松脂素([/font][font='times new roman']Lar[/font][font='times new roman'])[/font][font='times new roman'],色谱柱为[/font][font='times new roman']Agilent SB C18 RRHD[/font][font='times new roman'],[/font][font='times new roman']检测柱温为[/font][font='times new roman']40[/font][font='times new roman']℃[/font][font='times new roman'],[/font][font='times new roman']初始[/font][font='times new roman']流动相为乙腈[/font][font='times new roman']∶[/font][font='times new roman']水[/font][font='times new roman']=4[/font][font='times new roman']∶[/font][font='times new roman']1[/font][font='times new roman'],按[/font][font='times new roman']5mM[/font][font='times new roman']的量加乙酸铵,检测流速为[/font][font='times new roman']0.3mL/min[/font][font='times new roman'],其检出限分别为[/font][font='times new roman']1.25~ 5. 10 [/font][font='times new roman']μg[/font][font='times new roman']/L[/font][font='times new roman'],定量[/font][font='times new roman']限分别[/font][font='times new roman']为[/font][font='times new roman']3. 75~ 15. 60 [/font][font='times new roman']μg[/font][font='times new roman']/L[/font][font='times new roman'],满足农作物中[/font][font='times new roman']CA[/font][font='times new roman']、[/font][font='times new roman']Pin[/font][font='times new roman']和[/font][font='times new roman']Lar[/font][font='times new roman']同时检测的要求。[/font][align=left][font='times new roman']关键词:[/font][font='times new roman']超高效[url=https://insevent.instrument.com.cn/t/5p][color=#3333ff]液相色谱[/color][/url][/font][font='times new roman']-[/font][font='times new roman']串联质谱;[/font][font='times new roman']松柏醇[/font][font='times new roman'];[/font][font='times new roman']松脂醇[/font][font='times new roman'];[/font][font='times new roman']落叶松脂素;[/font][font='times new roman']农作物[/font][/align][align=center][font='times new roman'][size=18px][color=#666666]Determination of [/color][/size][/font][font='times new roman'][size=18px][color=#666666]CA[/color][/size][/font][font='times new roman'][size=18px][color=#666666], [/color][/size][/font][font='times new roman'][size=18px][color=#666666]Pin [/color][/size][/font][font='times new roman'][size=18px][color=#666666]and[/color][/size][/font][font='times new roman'][size=18px][color=#666666] Lar[/color][/size][/font][font='times new roman'][size=18px][color=#666666] in crops based on [url=https://insevent.instrument.com.cn/t/Yp][color=#3333ff]LC-MS[/color][/url]/MS[/color][/size][/font][/align][align=center][font='times new roman']Y[/font][font='times new roman']i[/font][font='times new roman'] Ying[/font][font='times new roman'][sup][size=13px]12[/size][/sup][/font][font='times new roman'] ,[/font][font='times new roman'][sup][size=13px] [/size][/sup][/font][font='times new roman']S[/font][font='times new roman']un[/font][font='times new roman'] Yinglu[/font][font='times new roman'][sup][size=13px]12[/size][/sup][/font][font='times new roman'],[/font][font='times new roman']Z[/font][font='times new roman']hang[/font][font='times new roman'] Lina[/font][font='times new roman'][sup][size=13px]12[/size][/sup][/font][/align][align=center][font='times new roman'][size=12px]([/size][/font][font='times new roman'][size=12px]1.Major[/size][/font][font='times new roman'][size=12px] Platform Center, Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing 100089, China 2. Scientific Instruments and Equipment Verification and Evaluation Center of China Instruments and Apparatus Society (Bioscience Station))[/size][/font][/align][font='times new roman']Abstract[/font][font='times new roman']:[/font][font='times new roman']Ultra-performance liquid chromatography-tandem triple quadrupole mass spectrometry (UP[url=https://insevent.instrument.com.cn/t/Yp][color=#3333ff]LC-MS[/color][/url]/MS) was used to detect [/font][font='times new roman']CA, Pin[/font][font='times new roman'] and [/font][font='times new roman']Lar[/font][font='times new roman'] in crops. The chromatographic column was Waters [/font][font='times new roman']Acquity[/font][font='times new roman'] [/font][font='times new roman']Agilent SB C18 RRHD[/font][font='times new roman'], the temperature of the detection column was [/font][font='times new roman']40[/font][font='times new roman']℃, the mobile phase consisted of [/font][font='times new roman']acetonitrile[/font][font='times new roman']:[/font][font='times new roman']water[/font][font='times new roman'] =4[/font][font='times new roman']:[/font][font='times new roman']1, and [/font][font='times new roman']5mM[/font][font='times new roman'] ammonium acetate was added. The detection [/font][font='times new roman']flow [/font][font='times new roman']rate was 0.3[/font][font='times new roman'] [/font][font='times new roman']mL/min, the detection limit[/font][font='times new roman']s[/font][font='times new roman'] w[/font][font='times new roman']ere[/font][font='times new roman'] 1.25-5.10 [/font][font='times new roman']μg[/font][font='times new roman']/L, [/font][font='times new roman']and [/font][font='times new roman']the quantification limit[/font][font='times new roman']s[/font][font='times new roman'] w[/font][font='times new roman']ere[/font][font='times new roman'] 3.75-15.60 [/font][font='times new roman']μg[/font][font='times new roman']/L, respectively[/font][font='times new roman'],[/font][font='times new roman'] [/font][font='times new roman']which satisfied t[/font][font='times new roman']he requirements [/font][font='times new roman']of[/font][font='times new roman'] simultaneous detection of T6P and Tre in crops.[/font][align=left][font='times new roman']Keywords:[/font][font='times new roman'] U[/font][font='times new roman']PLC[/font][font='times new roman']-MS/MS [/font][font='times new roman']CA[/font][font='times new roman'] [/font][font='times new roman']Pin[/font][font='times new roman'] [/font][font='times new roman']Lar [/font][font='times new roman']crops [/font][/align][font='times new roman'][size=18px]1 [/size][/font][font='times new roman'][size=18px]引言[/size][/font][font='times new roman']自[/font][font='times new roman']1997[/font][font='times new roman']年[/font][font='times new roman']Lewis[/font][font='times new roman']等首次提出[/font][font='times new roman']DIR[/font][font='times new roman']蛋白广泛存在于植物体内,参与并[/font][font='times new roman']指导木脂素[/font][font='times new roman']生物合成过程中位置的选择和立体选择,这类具有[/font][font='times new roman']dirigent[/font][font='times new roman']结构域的蛋白就引起了科学家的广泛关[/font][font='times new roman']注。为了[/font][font='times new roman']了解木脂素[/font][font='times new roman']在不同农作物组织中含量的差异,我们通过[/font][font='times new roman']HP[url=https://insevent.instrument.com.cn/t/Yp][color=#3333ff]LC-MS[/color][/url]/MS[/font][font='times new roman']平台[/font][font='times new roman']对木脂素[/font][font='times new roman']代谢途径中的母核化合物[/font][font='times new roman']CA[/font][font='times new roman'],[/font][font='times new roman']Pin[/font][font='times new roman']和[/font][font='times new roman']Lar[/font][font='times new roman']进行含量测定[/font][font='times new roman'][sup][size=13px][1,2][/size][/sup][/font][font='times new roman']。[/font][font='times new roman'][size=18px]2 [/size][/font][font='times new roman'][size=18px]材料和方法[/size][/font][font='times new roman']仪器与试剂:[/font][font='times new roman']谱育[/font][font='times new roman']EXPEC5210[/font][font='times new roman']三[/font][font='times new roman']重四[/font][font='times new roman']极[/font][font='times new roman']杆[url=https://insevent.instrument.com.cn/t/5p][color=#3333ff]液相色谱[/color][/url]联用仪([/font][font='times new roman']UPLC5210[/font][font='times new roman']二[/font][font='times new roman']元高压输液泵、自动进样器、[/font][font='times new roman']柱温箱[/font][font='times new roman']、质谱仪)、电子天平[/font][font='times new roman'](BSA224S[/font][font='times new roman']型,赛多利斯科学仪器有限公司产品[/font][font='times new roman']),KQ-250E[/font][font='times new roman']型超声波清洗器[/font][font='times new roman'] ([/font][font='times new roman']昆山禾创超声[/font][font='times new roman']仪器有限公司产品[/font][font='times new roman'])[/font][font='times new roman'],[/font][font='times new roman']PICO17[/font][font='times new roman']型离心机[/font][font='times new roman']([/font][font='times new roman']美国赛默飞公司产品[/font][font='times new roman'])[/font][font='times new roman']。[/font][align=center][img]https://ng1.17img.cn/bbsfiles/images/2023/10/202310301455540531_1340_5708872_3.jpeg[/img][/align][font='times new roman']乙腈[/font][font='times new roman']([/font][font='times new roman']色谱纯[/font][font='times new roman'],[/font][font='times new roman']美国赛默飞公司产品[/font][font='times new roman'])[/font][font='times new roman'],乙酸铵[/font][font='times new roman']([/font][font='times new roman']纯度[/font][font='times new roman']≥98[/font][font='times new roman']%,德国[/font][font='times new roman']CNW [/font][font='times new roman']公司产品[/font][font='times new roman'])[/font][font='times new roman']。[/font][font='times new roman'] T6P[/font][font='times new roman']和[/font][font='times new roman']Tre[/font][font='times new roman']购[/font][font='times new roman']sigma-[/font][font='times new roman']aldrich[/font][font='times new roman']贸易有限公司,质谱用水为屈臣氏蒸馏水。[/font][font='times new roman']分析条件:色谱柱[/font][font='times new roman']:Agilent SB C18 RRHD Column (100 mm×2.1 mm,1.8 [/font][font='times new roman']μm[/font][font='times new roman'])[/font][font='times new roman'],[/font][font='times new roman']柱温[/font][font='times new roman']40 ℃[/font][font='times new roman'],进样体积[/font][font='times new roman']5 [/font][font='times new roman']μl[/font][font='times new roman'],流动相[/font][font='times new roman']:A:[/font][font='times new roman']乙腈[/font][font='times new roman'] B:5 mM[/font][font='times new roman']乙酸铵[/font][font='times new roman']-[/font][font='times new roman']水,流速[/font][font='times new roman']0.3ml/min[/font][align=center][font='times new roman'][color=#666666]0min [/color][/font][font='times new roman'][color=#666666] [/color][/font][font='times new roman'][color=#666666] 20A%[/color][/font][/align][align=center][font='times new roman'][color=#666666]1 [/color][/font][font='times new roman'][color=#666666] [/color][/font][font='times new roman'][color=#666666] 20A%[/color][/font][/align][align=center][font='times new roman'][color=#666666]5 [/color][/font][font='times new roman'][color=#666666] [/color][/font][font='times new roman'][color=#666666] 80A%[/color][/font][/align][align=center][font='times new roman'][color=#666666]5.1 [/color][/font][font='times new roman'][color=#666666] [/color][/font][font='times new roman'][color=#666666]20A%[/color][/font][/align][align=center][font='times new roman'][color=#666666]7 [/color][/font][font='times new roman'][color=#666666] [/color][/font][font='times new roman'][color=#666666] 20A%[/color][/font][/align][font='times new roman']离子源[/font][font='times new roman']:[/font][font='times new roman']电喷雾离子源;扫描方式[/font][font='times new roman']:[/font][font='times new roman']负离子切换扫描;检测方式:质谱多反应监测[/font][font='times new roman'](MRM)[/font][font='times new roman'][sup][size=13px] [3][/size][/sup][/font][font='times new roman'];优化的质谱条件见表[/font][font='times new roman']1[/font][font='times new roman']。[/font][align=center][font='times new roman'][size=12px][color=#666666]表[/color][/size][/font][font='times new roman'][size=12px][color=#666666]1[/color][/size][/font][font='times new roman'][size=12px][color=#666666] [/color][/size][/font][font='times new roman'][size=12px][color=#666666] Lar[/color][/size][/font][font='times new roman'][size=12px][color=#666666]和[/color][/size][/font][font='times new roman'][size=12px][color=#666666]CA[/color][/size][/font][font='times new roman'][size=12px][color=#666666]、[/color][/size][/font][font='times new roman'][size=12px][color=#666666]Pin[/color][/size][/font][font='times new roman'][size=12px][color=#666666]的质谱多反应检测质谱参数[/color][/size][/font][/align][table][tr][td][font='times new roman'][color=#666666]化合物[/color][/font][font='times new roman'][color=#666666] [/color][/font][font='times new roman'][color=#666666]母离子([/color][/font][font='times new roman'][color=#666666]m/z) [/color][/font][font='times new roman'][color=#666666]子离子([/color][/font][font='times new roman'][color=#666666]m/z) [/color][/font][font='times new roman'][color=#666666]锥孔电压[/color][/font][font='times new roman'][color=#666666] [/color][/font][font='times new roman'][color=#666666]碰撞能[/color][/font][font='times new roman'][color=#666666] [/color][/font][/td][/tr][tr][td][font='times new roman'][color=#666666]Lar [/color][/font][font='times new roman'] 359 329.1 50 [/font][font='times new roman'] [/font][font='times new roman'] 10[/font][/td][/tr][tr][td][font='times new roman'][color=#666666]CA [/color][/font][font='times new roman'][sub][size=13px] [/size][/sub][/font][font='times new roman'] 179.2 146[/font][font='times new roman']、[/font][font='times new roman']164 [/font][font='times new roman'] [/font][font='times new roman'] 50 [/font][font='times new roman'] [/font][font='times new roman'] 15[/font][/td][/tr][tr][td][font='times new roman'][color=#666666]Pin 357 151[/color][/font][font='times new roman'][color=#666666]、[/color][/font][font='times new roman'][color=#666666]136.1 50 [/color][/font][font='times new roman'][color=#666666] [/color][/font][font='times new roman'][color=#666666] 20[/color][/font][/td][/tr][/table][font='times new roman'][size=18px]3 [/size][/font][font='times new roman'][size=18px]结果与分析[/size][/font][font='times new roman'][size=16px]3.1[/size][/font][font='times new roman'][size=16px]线性范围与检出限[/size][/font][font='times new roman']Agilent SB C18 RRHD[/font][font='times new roman']色谱柱检测时,[/font][font='times new roman']Lar[/font][font='times new roman']的质量浓度为[/font][font='times new roman']7.25 [/font][font='times new roman']μg[/font][font='times new roman']/L[/font][font='times new roman']、[/font][font='times new roman']14.5 [/font][font='times new roman']μg[/font][font='times new roman']/L[/font][font='times new roman']、[/font][font='times new roman']72.5 [/font][font='times new roman']μg[/font][font='times new roman']/L[/font][font='times new roman']、[/font][font='times new roman']145 [/font][font='times new roman']μg[/font][font='times new roman']/L[/font][font='times new roman']、[/font][font='times new roman']290 [/font][font='times new roman']μg[/font][font='times new roman']/L[/font][font='times new roman']、[/font][font='times new roman']725 [/font][font='times new roman']μg[/font][font='times new roman']/L[/font][font='times new roman']、[/font][font='times new roman']1450 [/font][font='times new roman']μg[/font][font='times new roman']/L, CA[/font][font='times new roman']的质量浓度为[/font][font='times new roman']8.65 [/font][font='times new roman']μg[/font][font='times new roman']/L[/font][font='times new roman']、[/font][font='times new roman']17.3 [/font][font='times new roman']μg[/font][font='times new roman']/L[/font][font='times new roman']、[/font][font='times new roman']43.25 [/font][font='times new roman']μg[/font][font='times new roman']/L[/font][font='times new roman']、[/font][font='times new roman']86.5 [/font][font='times new roman']μg[/font][font='times new roman']/L[/font][font='times new roman']、[/font][font='times new roman']173 [/font][font='times new roman']μg[/font][font='times new roman']/L[/font][font='times new roman']、[/font][font='times new roman'] 346 [/font][font='times new roman']μg[/font][font='times new roman']/L[/font][font='times new roman']、[/font][font='times new roman']865 [/font][font='times new roman']μg[/font][font='times new roman']/L[/font][font='times new roman']、[/font][font='times new roman']1730 [/font][font='times new roman']μg[/font][font='times new roman']/L[/font][font='times new roman'],[/font][font='times new roman']Pin[/font][font='times new roman']的质量浓度为[/font][font='times new roman']8.23 [/font][font='times new roman']μg[/font][font='times new roman']/L[/font][font='times new roman']、[/font][font='times new roman']16.46 [/font][font='times new roman']μg[/font][font='times new roman']/L[/font][font='times new roman']、[/font][font='times new roman']82.3 [/font][font='times new roman']μg[/font][font='times new roman']/L[/font][font='times new roman']、[/font][font='times new roman']164.6 [/font][font='times new roman']μg[/font][font='times new roman']/L[/font][font='times new roman']、[/font][font='times new roman']329.2 [/font][font='times new roman']μg[/font][font='times new roman']/L[/font][font='times new roman']、[/font][font='times new roman']823 [/font][font='times new roman']μg[/font][font='times new roman']/L[/font][font='times new roman']、[/font][font='times new roman']1646 [/font][font='times new roman']μg[/font][font='times new roman']/L[/font][font='times new roman'];按照优化后的色谱条件对每个点重复测定[/font][font='times new roman']3[/font][font='times new roman']次。以质量浓度为横坐标,以峰面积为纵坐标,绘制标准曲线,以标准曲线的第一个和最后一个点的质量浓度作为线性范围。[/font][font='times new roman']不同浓度梯度的[/font][font='times new roman']Lar[/font][font='times new roman']、[/font][font='times new roman']CA[/font][font='times new roman']和[/font][font='times new roman']Pin[/font][font='times new roman']通过[/font][font='times new roman']C18[/font][font='times new roman']柱时在线性范围内呈现良好的线性关系;系数均在[/font][font='times new roman']0. 99 [/font][font='times new roman']以上,均符合实际分析的要求[/font][font='times new roman'][sup][size=13px][[/size][/sup][/font][font='times new roman'][sup][size=13px]4[/size][/sup][/font][font='times new roman'][sup][size=13px]][/size][/sup][/font][font='times new roman']。[/font][align=center][img]https://ng1.17img.cn/bbsfiles/images/2023/10/202310301455542574_4489_5708872_3.jpg[/img][/align][align=center][font='times new roman'][size=12px][color=#000000]图[/color][/size][/font][font='times new roman'][size=12px][color=#000000]1 [/color][/size][/font][font='times new roman'][size=12px][color=#000000]Lar[/color][/size][/font][font='times new roman'][size=12px][color=#000000]标准曲线[/color][/size][/font][/align][align=center][img]https://ng1.17img.cn/bbsfiles/images/2023/10/202310301455544692_9457_5708872_3.jpg[/img][/align][align=center][font='times new roman'][size=12px][color=#000000]图[/color][/size][/font][font='times new roman'][size=12px][color=#000000]2 [/color][/size][/font][font='times new roman'][size=12px][color=#000000]CA[/color][/size][/font][font='times new roman'][size=12px][color=#000000]标准曲线[/color][/size][/font][/align][align=center][img]https://ng1.17img.cn/bbsfiles/images/2023/10/202310301455545568_5903_5708872_3.jpg[/img][/align][align=center][font='times new roman'][size=12px][color=#000000]图[/color][/size][/font][font='times new roman'][size=12px][color=#000000]3 Pin[/color][/size][/font][font='times new roman'][size=12px][color=#000000]标准曲线[/color][/size][/font][/align][align=center][font='times new roman'][size=12px][color=#000000]表[/color][/size][/font][font='times new roman'][size=12px][color=#000000]2 [/color][/size][/font][font='times new roman'][size=12px][color=#000000] [/color][/size][/font][font='times new roman'][size=12px][color=#000000]Lar[/color][/size][/font][font='times new roman'][size=12px][color=#000000]、[/color][/size][/font][font='times new roman'][size=12px][color=#000000]CA[/color][/size][/font][font='times new roman'][size=12px][color=#000000]和[/color][/size][/font][font='times new roman'][size=12px][color=#000000]Pin[/color][/size][/font][font='times new roman'][size=12px][color=#000000]标准曲线、线性范围、决定系数、检出限和定量限[/color][/size][/font][/align][table][tr][td][font='times new roman'][color=#666666]化合物[/color][/font][font='times new roman'][color=#666666] [/color][/font][font='times new roman'][color=#666666]标准曲线方程[/color][/font][font='times new roman'][color=#666666] [/color][/font][font='times new roman'][color=#666666]线性范围[/color][/font][font='times new roman'][color=#666666]([/color][/font][font='times new roman'][color=#666666]μg[/color][/font][font='times new roman'][color=#666666]/L) [/color][/font][font='times new roman'][color=#666666]相关系数[/color][/font][font='times new roman'][color=#666666] [/color][/font][font='times new roman'][color=#666666]检出限[/color][/font][font='times new roman'][color=#666666]([/color][/font][font='times new roman'][color=#666666]μg[/color][/font][font='times new roman'][color=#666666]/L) [/color][/font][font='times new roman'][color=#666666]定量限[/color][/font][font='times new roman'][color=#666666]([/color][/font][font='times new roman'][color=#666666]μg[/color][/font][font='times new roman'][color=#666666]/L) [/color][/font][/td][/tr][tr][td][font='times new roman'][color=#666666]Lar y[/color][/font][font='times new roman'][color=#666666]=[/color][/font][font='times new roman'][color=#666666]422.9818x 7.25-1450 0.9996 1.25 3.75[/color][/font][/td][/tr][tr][td][font='times new roman'][color=#666666]CA y[/color][/font][font='times new roman'][color=#666666]=[/color][/font][font='times new roman'][color=#666666]33.6037x 8.65- 1730 0.9996 5.10 15.60[/color][/font][/td][/tr][tr][td][font='times new roman'][color=#666666]Pin y[/color][/font][font='times new roman'][color=#666666]=[/color][/font][font='times new roman'][color=#666666]9433.8945x 8.23- 1646 0.9998 3.59 10.77[/color][/font][/td][/tr][/table][font='times new roman'][size=16px]3.[/size][/font][font='times new roman'][size=16px]2[/size][/font][font='times new roman'][size=16px]实际样品的测定[/size][/font][font='times new roman']用建立的方法测定[/font][font='times new roman']40[/font][font='times new roman']份小麦类样品,部分样品的色谱图如图[/font][font='times new roman']4[/font][font='times new roman']所示。[/font][align=center][img]https://ng1.17img.cn/bbsfiles/images/2023/10/202310301455547572_5306_5708872_3.jpeg[/img][/align][align=center][img]https://ng1.17img.cn/bbsfiles/images/2023/10/202310301455549420_9726_5708872_3.jpeg[/img][font='times new roman'][color=#666666] [/color][/font][font='times new roman'][size=12px][color=#000000]图[/color][/size][/font][font='times new roman'][size=12px][color=#000000]4[/color][/size][/font][font='times new roman'][size=12px][color=#000000] [/color][/size][/font][font='times new roman'][size=12px][color=#000000]小麦叶片中[/color][/size][/font][font='times new roman'][size=12px][color=#000000]Lar[/color][/size][/font][font='times new roman'][size=12px][color=#000000]、[/color][/size][/font][font='times new roman'][size=12px][color=#000000]CA[/color][/size][/font][font='times new roman'][size=12px][color=#000000]和[/color][/size][/font][font='times new roman'][size=12px][color=#000000]Pin[/color][/size][/font][font='times new roman'][size=12px][color=#000000]的色谱图[/color][/size][/font][/align][font='times new roman']且同一批次样品[/font][font='times new roman']3[/font][font='times new roman']次平行[/font][font='times new roman']样得到[/font][font='times new roman']T6P[/font][font='times new roman']和[/font][font='times new roman']Tre[/font][font='times new roman']的[/font][font='times new roman']RSD [/font][font='times new roman']值小于[/font][font='times new roman']3%[/font][font='times new roman'],如表[/font][font='times new roman']3[/font][font='times new roman']所示,说明前处理方法可行,仪器的稳定性良好[/font][font='times new roman'][sup][size=13px][[/size][/sup][/font][font='times new roman'][sup][size=13px]5][/size][/sup][/font][font='times new roman']。[/font][align=center][img]https://ng1.17img.cn/bbsfiles/images/2023/10/202310301455551095_7818_5708872_3.png[/img][/align][align=center][font='times new roman'][size=12px][color=#000000]表[/color][/size][/font][font='times new roman'][size=12px][color=#000000]3[/color][/size][/font][font='times new roman'][size=12px][color=#000000] [/color][/size][/font][font='times new roman'][size=12px][color=#000000]小麦叶片中[/color][/size][/font][font='times new roman'][size=12px][color=#000000]Lar[/color][/size][/font][font='times new roman'][size=12px][color=#000000]、[/color][/size][/font][font='times new roman'][size=12px][color=#000000]CA[/color][/size][/font][font='times new roman'][size=12px][color=#000000]和[/color][/size][/font][font='times new roman'][size=12px][color=#000000]Pin[/color][/size][/font][font='times new roman'][size=12px][color=#000000]的测定值[/color][/size][/font][/align][font='times new roman']分别对小麦[/font][font='times new roman']不同组织的样本[/font][font='times new roman']进行前处理提取实验,前处理方法简便可行,仪器性能可靠,满足对样品中[/font][font='times new roman']松柏醇、松脂醇、落叶松脂素[/font][font='times new roman']的检测。[/font][font='times new roman']参考文献[/font][font='times new roman'][1] [/font][font='times new roman']周海旭[/font][font='times new roman']. [/font][font='times new roman']樟树[/font][font='times new roman']叶中木脂素[/font][font='times new roman']提取分离及其生物活性研究[/font][font='times new roman'][D]. 2017.[/font][font='times new roman'][2] [/font][font='times new roman']戴清源[/font][font='times new roman'],[/font][font='times new roman']朱秀灵[/font][font='times new roman'],[/font][font='times new roman']刘皓[/font][font='times new roman']. [/font][font='times new roman']芝麻木脂素[/font][font='times new roman']及其生物活性研究进展[/font][font='times new roman'][J]. [/font][font='times new roman']农产品加工[/font][font='times new roman'].[/font][font='times new roman']学刊[/font][font='times new roman'], 2012, (1[/font][font='times new roman']期[/font][font='times new roman']):16-21. [/font][font='times new roman'][3] Du, [/font][font='times new roman']Bingyuan[/font][font='times new roman'], et al. [/font][font='times new roman']Phillygenin[/font][font='times new roman'] exhibits anti-inflammatory activity through modulating multiple cellular behaviors of mouse lymphocytes[J]. Immunopharmacology and immunotoxicology, 2019, 41(1): 76-85.[/font][font='times new roman'][4] Murata, Jun, et al. Oxidative rearrangement of (+)-[/font][font='times new roman']sesamin[/font][font='times new roman'] by CYP92B14 co-generates twin dietary lignans in sesame[J]. Nature communications, 2017, 8(1): 1-10.[/font][font='times new roman'][5] Hano, C, et al. [/font][font='times new roman']Pinoresinol-lariciresinol[/font][font='times new roman'] reductase gene expression and [/font][font='times new roman']secoisolariciresinol[/font][font='times new roman'] [/font][font='times new roman']diglucoside[/font][font='times new roman'] accumulation in developing flax (Linum [/font][font='times new roman']usitatissimum[/font][font='times new roman']) seeds[J]. Planta, 2016, 224(6): 1291-1301.[/font]
现在我们公司增加辅料乙醇和醋酸钠的红外检测,需要购买红外乙醇对照品和醋酸钠对照品。请各位大侠提供除了中检所外,能够在一个星期内买到的厂家。谢谢大家了!!!!
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