Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1016/j.plaphy.2019.06.022 |
The multi-purpose role of hairiness in the lichens of coastal environments: Insights from Seirophora villosa (Ach.) Froden | |
Bianchi, Elisabetta1; Benesperi, Renato1; Colzi, Ilaria2; Coppi, Andrea2; Lazzaro, Lorenzo1; Paoli, Luca3; Papini, Alessio4; Pignattelli, Sara2; Tani, Corrado4; Vignolini, Pamela5; Gonnelli, Cristina2 | |
通讯作者 | Colzi, Ilaria |
来源期刊 | PLANT PHYSIOLOGY AND BIOCHEMISTRY
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ISSN | 0981-9428 |
出版年 | 2019 |
卷号 | 141页码:398-406 |
英文摘要 | The fruticose epiphytic lichen Seirophora villosa, strictly associated with Juniperus shrublands in the Mediterranean basin, was used to investigate the role of hairiness on a lichen thallus, as a characteristic morphological trait. We evaluated the effect of hair removal on the physiological parameters of a set of samples, during desiccation and on exposure to different salt concentrations. Hairy thalli were less affected by salt, suggesting that during dehydration, the presence of hair protects the thallus from light irradiance, oxidative stresses and the lipid peroxidation generated by free radicals, and could offer passive, but selective, water control. Our results showed that hair could not only increase thallus surface and promote water absorption when availability is low, but could also repel the salt dissolved in water by activating a passive resistance mechanism, by preventing salt entering. |
英文关键词 | Antioxidant activity Chlorophyll a fluorescence Juniperus shrublands Hair MDA Salt stress |
类型 | Article |
语种 | 英语 |
国家 | Italy |
收录类别 | SCI-E |
WOS记录号 | WOS:000475997300040 |
WOS关键词 | STRESS ; SALINITY ; PHOTOSYNTHESIS ; RESPONSES ; EXCHANGE ; DROUGHT ; STORAGE ; THALLI ; DESERT ; GROWTH |
WOS类目 | Plant Sciences |
WOS研究方向 | Plant Sciences |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/218048 |
作者单位 | 1.Univ Florence, Dept Biol, Via G La Pira 4, I-50121 Florence, Italy; 2.Univ Florence, Dept Biol, Via Micheli 1, I-50121 Florence, Italy; 3.Univ Pisa, Dept Biol, Via L Ghini 13, I-56126 Pisa, Italy; 4.Univ Florence, Dept Biol, Via Micheli 3, I-50121 Florence, Italy; 5.Univ Florence, Phytolab, Dept Stat, Informat,Applicat, Via U Schiff 6, I-50019 Sesto Fiorentino, FI, Italy |
推荐引用方式 GB/T 7714 | Bianchi, Elisabetta,Benesperi, Renato,Colzi, Ilaria,et al. The multi-purpose role of hairiness in the lichens of coastal environments: Insights from Seirophora villosa (Ach.) Froden[J],2019,141:398-406. |
APA | Bianchi, Elisabetta.,Benesperi, Renato.,Colzi, Ilaria.,Coppi, Andrea.,Lazzaro, Lorenzo.,...&Gonnelli, Cristina.(2019).The multi-purpose role of hairiness in the lichens of coastal environments: Insights from Seirophora villosa (Ach.) Froden.PLANT PHYSIOLOGY AND BIOCHEMISTRY,141,398-406. |
MLA | Bianchi, Elisabetta,et al."The multi-purpose role of hairiness in the lichens of coastal environments: Insights from Seirophora villosa (Ach.) Froden".PLANT PHYSIOLOGY AND BIOCHEMISTRY 141(2019):398-406. |
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