Title: | [Investigation on emission properties of biogenic VOCs of landscape plants in Shenzhen] |
Author(s): | Huang AK; Li N; Guenther A; Greenberg J; Baker B; Graessli M; Bai JH; |
Address: | "Shenzhen Guangming New District City Construction Bureau, Shenzhen 518107, China. huangaikui@126.com" |
ISSN/ISBN: | 0250-3301 (Print) 0250-3301 (Linking) |
Abstract: | "Isoprene and monoterpene emissions were characterized using flow and enclosure sampling method and GC-MS in USA for 158 species of plants growing in Shenzhen, China. This survey was designed to include all of the dominant plants within the Shenzhen region as well as unique plants such as Cycads. These are the first measurements in a subtropical Asian metropolis. Substantial isoprene emissions were observed from thirty-one species, including Caryota mitis, Adenanthera pavonina var. microsperma, Mangifera indica and Excoecoria agalloch. Monoterpene emissions were observed from fifty-two species, including Passiflora edulis, Bambusa glaucescens cv. silverstripe as well as some primitive and rare Cycadaceae and Cyatheaceae plants. For the first time some of red plants have been measured, most of them have the ability of releasing terpene. These results will be used to develop biogenic emission model estimates for Shenzhen and the surrounding region that can be used as inputs for regional air quality models" |
Keywords: | Air Pollutants/*analysis/metabolism Butadienes/analysis China Cities *Environmental Monitoring/methods Gas Chromatography-Mass Spectrometry Hemiterpenes/analysis Pentanes/analysis Plant Development Plants/*metabolism Terpenes/analysis Volatile Organic Com; |
Notes: | "MedlineHuang, Ai-Kui Li, Nan Guenther, Alex Greenberg, Jim Baker, Brad Graessli, Michael Bai, Jian-Hui chi Research Support, Non-U.S. Gov't China 2012/04/04 Huan Jing Ke Xue. 2011 Dec; 32(12):3555-9" |