Comparison of two noninvasive methods for measuring the pigment content in foliose macrolichens
Liu, Shuai; Li, Su2; Fan, Xiao-Yang; Yuan, Guo-Di; Hu, Tao; Shi, Xian-Meng; Huang, Jun-Biao; Pu, Xiao-Yan; Wu, Chuan-Sheng
刊名PHOTOSYNTHESIS RESEARCH
2019
卷号141期号:2页码:245-257
关键词PORTABLE CHLOROPHYLL METER LEAF CHLOROPHYLL EXTRACTABLE CHLOROPHYLL EPIPHYTIC LICHENS NONDESTRUCTIVE METHOD SPAD-502 READINGS NITROGEN FOREST FLUORESCENCE GROWTH
ISSN号0166-8595
DOI10.1007/s11120-019-00624-x
英文摘要

Chlorophyll content in lichens is routinely used as an accurate indicator of lichen vigor, interspecific differences, and the effect of site-related environmental parameters. Traditional methods of chlorophyll extraction are destructive, time-consuming, expensive, and inoperable, especially when measuring large quantities of chlorophyll. However, non-destructive methods of measurement using portable chlorophyll meters are rarely used for lichens. Considering the characteristics of lichens such as rough blade surface and absence of chlorophyll b in cyanolichens, we compared the non-destructive methods with traditional methods and evaluated their applicability in studying lichen pigment content. Two instruments, SPAD-502 and CCM-300, were used to measure the pigment content of seven foliose lichen species. These pigment readings were compared with those determined using the dimethyl sulphoxide (DMSO) extraction method. Significant correlations were observed between SPAD/CCM values and pigments (chlorophyll and total carotenoids) extracted from chlorolichens, especially species with a smooth surface. The CCM-300 was more accurate in detecting the pigment content of foliose chlorolichens. However, both instruments showed certain limitations in the determination of pigment content in cyanolichens, especially gelatinous species. For example, CCM-300 often failed to give specific values for some cyanolichen samples, and both instruments showed low measurement accuracy for cyanolichens. Based on the high correlation observed between chlorophyll meter readings and pigments extracted from chlorolichens, equations obtained in this study enabled accurate prediction of pigment content in these lichens.

学科主题Plant Sciences
语种英语
WOS记录号WOS:000478675500009
内容类型期刊论文
源URL[http://ir.xtbg.org.cn/handle/353005/11432]  
专题西双版纳热带植物园_恢复生态学组
作者单位1.Chinese Acad Sci, CAS Key Lab Trop Forest Ecol, Xishuangbanna Trop Bot Garden, Kunming 650223, Yunnan, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Ailaoshan Stn Subtrop Forest Ecosyst Studies, Jingdong 676209, Peoples R China
4.Fuyang Normal Univ, Anhui Prov Key Lab Embryo Dev & Reprod Regulat, Anhui Prov Key Lab Environm Hormone & Reprod, Fuyang 236037, Anhui, Peoples R China
推荐引用方式
GB/T 7714
Liu, Shuai,Li, Su,Fan, Xiao-Yang,et al. Comparison of two noninvasive methods for measuring the pigment content in foliose macrolichens[J]. PHOTOSYNTHESIS RESEARCH,2019,141(2):245-257.
APA Liu, Shuai.,Li, Su.,Fan, Xiao-Yang.,Yuan, Guo-Di.,Hu, Tao.,...&Wu, Chuan-Sheng.(2019).Comparison of two noninvasive methods for measuring the pigment content in foliose macrolichens.PHOTOSYNTHESIS RESEARCH,141(2),245-257.
MLA Liu, Shuai,et al."Comparison of two noninvasive methods for measuring the pigment content in foliose macrolichens".PHOTOSYNTHESIS RESEARCH 141.2(2019):245-257.
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