Adaptability of Typha domingensis to high pH and salinity

The aim of this work was to compare the adaptability of two different populations of Typha domingensis exposed to high pH and salinity. The plants were sampled from an uncontaminated natural wetland (NW) and a constructed wetland (CW) for the treatment of an industrial effluent with high pH and sali...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Ecotoxicology (London, England). - 1992. - 20(2011), 2 vom: 07. März, Seite 457-65
1. Verfasser: Mufarrege, M M (VerfasserIn)
Weitere Verfasser: Di Luca, G A, Hadad, H R, Maine, M A
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2011
Zugriff auf das übergeordnete Werk:Ecotoxicology (London, England)
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Chlorophyll 1406-65-1
LEADER 01000naa a22002652 4500
001 NLM205542492
003 DE-627
005 20231223234141.0
007 cr uuu---uuuuu
008 231223s2011 xx |||||o 00| ||eng c
024 7 |a 10.1007/s10646-011-0598-0  |2 doi 
028 5 2 |a pubmed24n0685.xml 
035 |a (DE-627)NLM205542492 
035 |a (NLM)21287266 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Mufarrege, M M  |e verfasserin  |4 aut 
245 1 0 |a Adaptability of Typha domingensis to high pH and salinity 
264 1 |c 2011 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 18.04.2011 
500 |a Date Revised 20.10.2021 
500 |a published: Print-Electronic 
500 |a Citation Status MEDLINE 
520 |a The aim of this work was to compare the adaptability of two different populations of Typha domingensis exposed to high pH and salinity. The plants were sampled from an uncontaminated natural wetland (NW) and a constructed wetland (CW) for the treatment of an industrial effluent with high pH and salinity. The plants from each population were exposed to the following combined treatments of salinity (mg l(-1)) and pH: 8,000/10 (values found in the CW); 8,000/7; 200/10 and 200/7 (typical values found in the NW). Chlorophyll concentration, relative growth rates (RGR) and root structure parameters (cross-sectional areas of root, stele and metaxylem vessels) were measured. Images of roots and leaves by scanning electronic microscopy (SEM) were obtained, and X-ray microanalysis in different tissues was carried out. In all treatments, the RGR and chlorophyll increase were significantly lower in the plants from the NW than in the plants from the CW. However, stress was observed when the plants from the CW were exposed to treatment 200/7. In treatment 8,000/10 the tissues of the plants from the NW showed severe damages. The root structure of plants from the CW was modified by salinity, while pH did not produce changes. In plants from the CW there were no differences between Na concentration in leaves of the treatments 8,000/10 and 200/7, indicating that Na was not transported to leaves. The CW population already possesses physiological and morphological adaptations due to the extreme conditions of pH and salinity. Because of its adaptive capacity, T. domingensis is an efficient species to treat wastewater of high pH and salinity 
650 4 |a Journal Article 
650 4 |a Research Support, Non-U.S. Gov't 
650 7 |a Chlorophyll  |2 NLM 
650 7 |a 1406-65-1  |2 NLM 
700 1 |a Di Luca, G A  |e verfasserin  |4 aut 
700 1 |a Hadad, H R  |e verfasserin  |4 aut 
700 1 |a Maine, M A  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Ecotoxicology (London, England)  |d 1992  |g 20(2011), 2 vom: 07. März, Seite 457-65  |w (DE-627)NLM098212214  |x 1573-3017  |7 nnns 
773 1 8 |g volume:20  |g year:2011  |g number:2  |g day:07  |g month:03  |g pages:457-65 
856 4 0 |u http://dx.doi.org/10.1007/s10646-011-0598-0  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_65 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 20  |j 2011  |e 2  |b 07  |c 03  |h 457-65