UV-VIS ANALYSIS OF GRANULAR ACTIVATED ALGAE CHLOROPHYLL CONTENT

Author:

BUMBAC MARIUS1,NICOLESCU CRISTINA MIHAELA2,OLTEANU RADU LUCIAN2,TIRON OLGA3,MANEA ELENA ELISABETA3,BUMBAC COSTEL3,GORGHIU LAURA MONICA1,RADULESCU CRISTIANA4,STANESCU GEANINA2,SERBAN BOGDAN CATALIN5,BUIU OCTAVIAN5

Affiliation:

1. Valahia University of Targoviste, Faculty of Science and Arts, 130004 Targoviste, Dambovita, Romania.

2. Valahia University of Targoviste, Institute of Multidisciplinary Research for Science and Technology, 130004 Targoviste, Dambovita, Romania.

3. National Research and Development Institute for Industrial Ecology-ECOIND, 060652 Bucharest, Romania

4. Valahia University of Targoviste, Faculty of Science and Arts, 130004 Targoviste, Dambovita, Romania. / Valahia University of Targoviste, Institute of Multidisciplinary Research for Science and Technology, 130004 Targoviste, Dambovita, Romania.

5. IMT Bucharest, National Institute for Research and Development in Microtechnologies, 077190 Voluntari, Ilfov, Romania.

Abstract

Chlorophyll-a is the pigment whose concentration is an important indicator for the development of microalgae biomass. This study aims at evaluating the concentration of chlorophylls in the biomass of granular activated algae, using acetone and 90% ethanol for the extraction procedures applied. Concentrations of chlorophyll a, b and c were determined by applying three calculation types: methods proposed by Jeffrey and Humphrey for the extracts in acetone, Ritchie method for ethanolic extracts, and monochromatic method with acidification for ethanolic extracts. Experimental findings show that the solvent 90% ethanol is more efficient than acetone for extracting chlorophyll from biomass of granular activated algae. Also, by comparing results obtained by the two methods proposed for ethanolic extracts, it was found that the values obtained through the acidification method are influenced by the volume of hydrochloric acid added to the organic chlorophylls extract.

Publisher

Valahia University of Targoviste - Journal of Science and Arts

Subject

General Earth and Planetary Sciences,General Environmental Science

Cited by 2 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3