Mycorrhization stimulant based in formononetin associated to fungicide and doses of phosphorus in soybean in the cerrado
Arbuscular mycorrhizal fungi (AMF) are obligatory biotrophics, which complicates the feasibility of producing inoculants. Thus, the discovery of substances capable of stimulating mycorrhizal colonization, as the isoflavone formononetin emerges as a promising alternative to explore the benefits of AM...
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Format: | Article |
Language: | English |
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Universidade Federal de Uberlândia
2015-06-01
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Series: | Bioscience Journal |
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Online Access: | http://www.seer.ufu.br/index.php/biosciencejournal/article/view/26185 |
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author | Meire Aparecida Silvestrini Cordeiro Dorotéia Alves Ferreira Helder Barbosa Paulino Claudio Roberto Fonseca Souza José Oswaldo Siqueira Marco Aurélio Carbone Carneiro |
author_facet | Meire Aparecida Silvestrini Cordeiro Dorotéia Alves Ferreira Helder Barbosa Paulino Claudio Roberto Fonseca Souza José Oswaldo Siqueira Marco Aurélio Carbone Carneiro |
author_sort | Meire Aparecida Silvestrini Cordeiro |
collection | DOAJ |
description | Arbuscular mycorrhizal fungi (AMF) are obligatory biotrophics, which complicates the feasibility of producing inoculants. Thus, the discovery of substances capable of stimulating mycorrhizal colonization, as the isoflavone formononetin emerges as a promising alternative to explore the benefits of AMF native soil in extensive crops. The objective of this study was evaluate the application of the isoflavone formononetin (7-hydroxy-4'-methoxy isoflavone), fungicide application via seed in Cerrado soil in no-tillage system and fertilized with two doses of phosphorus in soybean under field and controlled conditions. In the field experiment treatments there were three levels of formononetin (0, 0.5 and 1.0 mg/seed Formononetin), in the absence and presence of fungicide (Carbendazim + Thiram commercial mix) applied to seeds and two doses of phosphorus (100 % and 33% of the recommended fertilization). The study was conducted until the maturation of soybeans. The greenhouse conditions experiment was implemented with the same treatments used in the field study and the flowering stage of the soybean plant was simulated water stress for 10 days, returning to normal irrigation to harvest the grain. Applying formononetin stimulated increased mycorrhizal colonization, number of nodules, vegetative growth and soybean production in the greenhouse and in the field and contributes to attenuate the negative effect of the fungicide Carbendazim + Thiram in soybean reflecting increased soybean production and adequate supply of soil phosphorus and high density of propagules of natives AMF contributed to reduce the benefits of stimulating mycorrhizal (formononetin) in the studied soil. |
first_indexed | 2024-12-19T06:12:11Z |
format | Article |
id | doaj.art-1a98e370b97e4c138d67c901fe067cef |
institution | Directory Open Access Journal |
issn | 1981-3163 |
language | English |
last_indexed | 2024-12-19T06:12:11Z |
publishDate | 2015-06-01 |
publisher | Universidade Federal de Uberlândia |
record_format | Article |
series | Bioscience Journal |
spelling | doaj.art-1a98e370b97e4c138d67c901fe067cef2022-12-21T20:32:58ZengUniversidade Federal de UberlândiaBioscience Journal1981-31632015-06-0131410.14393/BJ-v31n4a2015-2618526185Mycorrhization stimulant based in formononetin associated to fungicide and doses of phosphorus in soybean in the cerradoMeire Aparecida Silvestrini CordeiroDorotéia Alves FerreiraHelder Barbosa PaulinoClaudio Roberto Fonseca SouzaJosé Oswaldo SiqueiraMarco Aurélio Carbone CarneiroArbuscular mycorrhizal fungi (AMF) are obligatory biotrophics, which complicates the feasibility of producing inoculants. Thus, the discovery of substances capable of stimulating mycorrhizal colonization, as the isoflavone formononetin emerges as a promising alternative to explore the benefits of AMF native soil in extensive crops. The objective of this study was evaluate the application of the isoflavone formononetin (7-hydroxy-4'-methoxy isoflavone), fungicide application via seed in Cerrado soil in no-tillage system and fertilized with two doses of phosphorus in soybean under field and controlled conditions. In the field experiment treatments there were three levels of formononetin (0, 0.5 and 1.0 mg/seed Formononetin), in the absence and presence of fungicide (Carbendazim + Thiram commercial mix) applied to seeds and two doses of phosphorus (100 % and 33% of the recommended fertilization). The study was conducted until the maturation of soybeans. The greenhouse conditions experiment was implemented with the same treatments used in the field study and the flowering stage of the soybean plant was simulated water stress for 10 days, returning to normal irrigation to harvest the grain. Applying formononetin stimulated increased mycorrhizal colonization, number of nodules, vegetative growth and soybean production in the greenhouse and in the field and contributes to attenuate the negative effect of the fungicide Carbendazim + Thiram in soybean reflecting increased soybean production and adequate supply of soil phosphorus and high density of propagules of natives AMF contributed to reduce the benefits of stimulating mycorrhizal (formononetin) in the studied soil.http://www.seer.ufu.br/index.php/biosciencejournal/article/view/26185isoflavonemycorrhizal fungiglycine max (l) merrilhydric stress |
spellingShingle | Meire Aparecida Silvestrini Cordeiro Dorotéia Alves Ferreira Helder Barbosa Paulino Claudio Roberto Fonseca Souza José Oswaldo Siqueira Marco Aurélio Carbone Carneiro Mycorrhization stimulant based in formononetin associated to fungicide and doses of phosphorus in soybean in the cerrado Bioscience Journal isoflavone mycorrhizal fungi glycine max (l) merril hydric stress |
title | Mycorrhization stimulant based in formononetin associated to fungicide and doses of phosphorus in soybean in the cerrado |
title_full | Mycorrhization stimulant based in formononetin associated to fungicide and doses of phosphorus in soybean in the cerrado |
title_fullStr | Mycorrhization stimulant based in formononetin associated to fungicide and doses of phosphorus in soybean in the cerrado |
title_full_unstemmed | Mycorrhization stimulant based in formononetin associated to fungicide and doses of phosphorus in soybean in the cerrado |
title_short | Mycorrhization stimulant based in formononetin associated to fungicide and doses of phosphorus in soybean in the cerrado |
title_sort | mycorrhization stimulant based in formononetin associated to fungicide and doses of phosphorus in soybean in the cerrado |
topic | isoflavone mycorrhizal fungi glycine max (l) merril hydric stress |
url | http://www.seer.ufu.br/index.php/biosciencejournal/article/view/26185 |
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