对海洋藻类色素的高效液相色谱-三重四极杆质谱(HPLC-QqQ-MS)分析方法的有效性进行了验证.该方法采用C16氨基色谱柱为固定相,以甲醇、乙腈和乙酸铵为流动相,在选择反应监测模式下对叶绿素a、叶绿素b、β,β-胡萝卜素、叶黄素和岩藻黄素的含量进行了测定.结果表明,5种色素标准品的线性关系良好,相关系数(r2)均高于0.996,回收率在82.77%~99.83%之间,日内和日间精密度的相对标准偏差(RSD)均小于5%(n=5);方法的检出限(LOD)在0.02~0.16 μg/L之间,定量限(LOQ)在0.06~0.54 μg/L之间.利用该方法对11种藻类中5种色素的含量进行分析,比较了赤潮异弯藻、卡罗藻、微小原甲藻、微拟球藻、蛋白核小球藻、颗石藻、定鞭金藻、中肋骨条藻、威氏海链藻和假微型海链藻之间的物种色素分布情况.该方法具有简单、灵敏度高、重复性好、回收率高等优点,适合藻类色素分析,为进行藻类生物量计算提供了分析手段.
参考文献
[1] | Smith W O;Sakahaug E.Polar Phytoplankton,Polar Oceanography,Part B:Chemistry,Biology and Geology[M].San Diego:Academic Press,1990 |
[2] | Millie D F;Paerl H W;Hurley J P.[J].Canadian Journal of Fisheries and Aquatic Sciences,199350:2513. |
[3] | Wong C K;Wong C K.[J].CHEMOSPHERE,200352:1633. |
[4] | Jeffrey S W;Wright S W.Photosynthetic Pigments in Marine Microalgae:Insights from Cultures and the Sea[M].Enfield:Science Publishers,2006 |
[5] | Nair A;Sathyendanath S;Platt T.[J].Remote Sensing of Environment,2008112:3366. |
[6] | Jayaraman S;Knuth M L;Cantwell M.[J].Journal of Chromatography A,20111218:3432. |
[7] | Jeffrey S W;Wright S W;Zapata M.[J].MARINE AND FRESHWATER RESEARCH,199950:879. |
[8] | 余小青;金海燕;陈建芳.[J].海洋学研究,201129(03):145. |
[9] | 姚鹏;于志刚;邓春梅.[J].海洋与湖沼,201344(04):866. |
[10] | Zapata M;Rodriguez F;Garrido J L.[J].MARINE ECOLOGY-PROGRESS SERIES,2000195:29. |
[11] | 侯燕松;梁威;张丽萍.[J].长江流域资源与环境,200918(06):563. |
[12] | Garcia-de Blas E;Mateo R;Vinuela J.[J].Journal of Chromatography B,2011879:341. |
[13] | Sander L C;Sharpless K E;Pursch M.[J].Journal of Chromatography A,2000880:189. |
[14] | 方小丹;那广水;云霞.[J].海洋环境科学,201231(01):140. |
[15] | Aris R L;Keely B J.[J].Rapid Column Mass Spectrum,200014(03):125. |
[16] | Van Breem R B;Schmitz H H;Schwartz S J.[J].Journal of Agricultural and Food Chemistry,199543:384. |
[17] | 邓春梅;姚鹏;于志刚.[J].中国海洋大学学报,201141:272. |
[18] | Butron A;Madariga I;Orive E.[J].Estuarine Coastal and Shelf Science,2012107:141. |
[19] | Calbet A;Bertos M;Fuentes-Grünewald C.[J].HARMFUL ALGAE,201110:654. |
[20] | Place A R;Bowers H A;Bachvaroff T R.[J].HARMFUL ALGAE,201214:179. |
[21] | Reichardt T A;Collins A M;Garcia O F.[J].Algal Res,20121:22. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%