Aluminium tolerance in the tropical leguminous N2-fixing shrub Acaciella angustissima (Mill.) Britton & Rose inoculated with Sinorhizobium mexicanum
The tropical legume Acaciella angustissima inoculated with or without Sinorhizobium mexicanum ITTG R7T strain was cultivated in an aluminium (Al) spiked soil to study its tolerance towards this metal. Seedlings of A. angustissima were grown in soil with 0, 2, 4 or 6 mg Al kg-1. The effect of Al and...
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Facultad de Ciencias Naturales y Oceanográficas, Universidad de Concepción
2011
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oai:scielo:S0717-664320110002000092012-06-19Aluminium tolerance in the tropical leguminous N2-fixing shrub Acaciella angustissima (Mill.) Britton & Rose inoculated with Sinorhizobium mexicanumRINCÓN-ROSALES,REINERRUÍZ-VALDIVIEZO,VÍCTOR MMONTES-MOLINA,JOAQUÍN AGUTIÉRREZ-MICELI,FEDERICO ADENDOOVEN,LUC Aluminium tolerance plant growth nodulation nitrogen and tannins content Sinorhizobium mexicanum ITTG R7T soil The tropical legume Acaciella angustissima inoculated with or without Sinorhizobium mexicanum ITTG R7T strain was cultivated in an aluminium (Al) spiked soil to study its tolerance towards this metal. Seedlings of A. angustissima were grown in soil with 0, 2, 4 or 6 mg Al kg-1. The effect of Al and inoculation on growth, nodulation, and nitrogen and tannins content in the plants was monitored. Height and total and dry root weight of plantlets decreased significantly when soil was spiked with Al, but increased when inoculated. Al decreased the number of nodules. Inoculum increased total N and tannin content of the plantlets. It was found that Al reduced the growth of the tropical leguminous N2-fixing shrub A. angustissima, while inoculation with S. mexicanum ITTG R7T stimulated its growth and increased its tannin and N content.info:eu-repo/semantics/openAccessFacultad de Ciencias Naturales y Oceanográficas, Universidad de ConcepciónGayana. Botánica v.68 n.2 20112011-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-66432011000200009en10.4067/S0717-66432011000200009 |
institution |
Scielo Chile |
collection |
Scielo Chile |
language |
English |
topic |
Aluminium tolerance plant growth nodulation nitrogen and tannins content Sinorhizobium mexicanum ITTG R7T soil |
spellingShingle |
Aluminium tolerance plant growth nodulation nitrogen and tannins content Sinorhizobium mexicanum ITTG R7T soil RINCÓN-ROSALES,REINER RUÍZ-VALDIVIEZO,VÍCTOR M MONTES-MOLINA,JOAQUÍN A GUTIÉRREZ-MICELI,FEDERICO A DENDOOVEN,LUC Aluminium tolerance in the tropical leguminous N2-fixing shrub Acaciella angustissima (Mill.) Britton & Rose inoculated with Sinorhizobium mexicanum |
description |
The tropical legume Acaciella angustissima inoculated with or without Sinorhizobium mexicanum ITTG R7T strain was cultivated in an aluminium (Al) spiked soil to study its tolerance towards this metal. Seedlings of A. angustissima were grown in soil with 0, 2, 4 or 6 mg Al kg-1. The effect of Al and inoculation on growth, nodulation, and nitrogen and tannins content in the plants was monitored. Height and total and dry root weight of plantlets decreased significantly when soil was spiked with Al, but increased when inoculated. Al decreased the number of nodules. Inoculum increased total N and tannin content of the plantlets. It was found that Al reduced the growth of the tropical leguminous N2-fixing shrub A. angustissima, while inoculation with S. mexicanum ITTG R7T stimulated its growth and increased its tannin and N content. |
author |
RINCÓN-ROSALES,REINER RUÍZ-VALDIVIEZO,VÍCTOR M MONTES-MOLINA,JOAQUÍN A GUTIÉRREZ-MICELI,FEDERICO A DENDOOVEN,LUC |
author_facet |
RINCÓN-ROSALES,REINER RUÍZ-VALDIVIEZO,VÍCTOR M MONTES-MOLINA,JOAQUÍN A GUTIÉRREZ-MICELI,FEDERICO A DENDOOVEN,LUC |
author_sort |
RINCÓN-ROSALES,REINER |
title |
Aluminium tolerance in the tropical leguminous N2-fixing shrub Acaciella angustissima (Mill.) Britton & Rose inoculated with Sinorhizobium mexicanum |
title_short |
Aluminium tolerance in the tropical leguminous N2-fixing shrub Acaciella angustissima (Mill.) Britton & Rose inoculated with Sinorhizobium mexicanum |
title_full |
Aluminium tolerance in the tropical leguminous N2-fixing shrub Acaciella angustissima (Mill.) Britton & Rose inoculated with Sinorhizobium mexicanum |
title_fullStr |
Aluminium tolerance in the tropical leguminous N2-fixing shrub Acaciella angustissima (Mill.) Britton & Rose inoculated with Sinorhizobium mexicanum |
title_full_unstemmed |
Aluminium tolerance in the tropical leguminous N2-fixing shrub Acaciella angustissima (Mill.) Britton & Rose inoculated with Sinorhizobium mexicanum |
title_sort |
aluminium tolerance in the tropical leguminous n2-fixing shrub acaciella angustissima (mill.) britton & rose inoculated with sinorhizobium mexicanum |
publisher |
Facultad de Ciencias Naturales y Oceanográficas, Universidad de Concepción |
publishDate |
2011 |
url |
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-66432011000200009 |
work_keys_str_mv |
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