Amazonian açai and food dyes for staining arbuscular- micorrhizal fungi
Autor(a) principal: | |
---|---|
Data de Publicação: | 2015 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Pesquisa Florestal Brasileira (Online) |
Texto Completo: | https://pfb.cnpf.embrapa.br/pfb/index.php/pfb/article/view/798 |
Resumo: | Arbuscular mycorrhizae microscopy requires differential staining of typical structures. Dyes employed, such as trypan blue, pose risks to health and environment. Alternative dyes such as pen ink and aniline have variable coloring efficiency. In this work, Brachiaria decumbens roots, discolored with caustic soda (NaOH), were stained with açai, annatto, saffron, trypan blue and pen inks. There were significant differences among dyes regarding stained mycorrhizal structures and pictures quality. Acai was considered the best alternative dye, with similar results to trypan blue. |
id |
EMBRAPA-5_bc551561df8b304cd442fd28987c8879 |
---|---|
oai_identifier_str |
oai:pfb.cnpf.embrapa.br/pfb:article/798 |
network_acronym_str |
EMBRAPA-5 |
network_name_str |
Pesquisa Florestal Brasileira (Online) |
repository_id_str |
|
spelling |
Amazonian açai and food dyes for staining arbuscular- micorrhizal fungiAçaí da Amazônia como corante de fungos micorrízicos arbuscularesCorantes NaturaisMicrobiologia do soloTécnicaNatural dyesSoil microbiologyEuterpe oleraceaArbuscular mycorrhizae microscopy requires differential staining of typical structures. Dyes employed, such as trypan blue, pose risks to health and environment. Alternative dyes such as pen ink and aniline have variable coloring efficiency. In this work, Brachiaria decumbens roots, discolored with caustic soda (NaOH), were stained with açai, annatto, saffron, trypan blue and pen inks. There were significant differences among dyes regarding stained mycorrhizal structures and pictures quality. Acai was considered the best alternative dye, with similar results to trypan blue.A microscopia de Micorrizas Arbusculares requer coloração diferencial de estruturas típicas. Alguns corantes empregados, como Trypan Blue, oferecem riscos à saúde e ambiente. Corantes alternativos como tintas de caneta e anilina foram propostos, porém, com eficácia de coloração variável. Neste trabalho o descolorante de raízes KOH foi substituído por Soda Cáustica e foram testados os corantes naturais Açaí, Urucum e Açafrão, comparados a Trypan Blue e tintas de caneta. Houve diferença significativa entre os corantes quanto às estruturas micorrízicas coradas e qualidade de imagens fotografadas. Açaí foi considerado o melhor corante alternativo, com resultados similares ao Trypan Blue.Embrapa Florestas2015-12-31info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://pfb.cnpf.embrapa.br/pfb/index.php/pfb/article/view/79810.4336/2015.pfb.35.84.798Pesquisa Florestal Brasileira; v. 35 n. 84 (2015): out./dez.; 475-479Pesquisa Florestal Brasileira; Vol. 35 No. 84 (2015): out./dez.; 475-4791983-26051809-3647reponame:Pesquisa Florestal Brasileira (Online)instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa)instacron:EMBRAPAenghttps://pfb.cnpf.embrapa.br/pfb/index.php/pfb/article/view/798/460Copyright (c) 2015 Aline Lourdes Martins Silva, Marcos Diones Ferreira Santana, John César de Jesus Pereira, Milena Pupo Raimam, Ulisses Brigatto Albinohttps://creativecommons.org/licenses/by-nc-nd/4.0info:eu-repo/semantics/openAccessSilva, Aline Lourdes MartinsSantana, Marcos Diones FerreiraPereira, John César de JesusRaimam, Milena PupoAlbino, Ulisses Brigatto2017-11-15T17:19:34Zoai:pfb.cnpf.embrapa.br/pfb:article/798Revistahttps://pfb.cnpf.embrapa.br/pfb/index.php/pfb/PUBhttps://pfb.cnpf.embrapa.br/pfb/index.php/pfb/oaipfb@embrapa.br || revista.pfb@gmail.com || patricia.mattos@embrapa.br1983-26051809-3647opendoar:2017-11-15T17:19:34Pesquisa Florestal Brasileira (Online) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa)false |
dc.title.none.fl_str_mv |
Amazonian açai and food dyes for staining arbuscular- micorrhizal fungi Açaí da Amazônia como corante de fungos micorrízicos arbusculares |
title |
Amazonian açai and food dyes for staining arbuscular- micorrhizal fungi |
spellingShingle |
Amazonian açai and food dyes for staining arbuscular- micorrhizal fungi Silva, Aline Lourdes Martins Corantes Naturais Microbiologia do solo Técnica Natural dyes Soil microbiology Euterpe oleracea |
title_short |
Amazonian açai and food dyes for staining arbuscular- micorrhizal fungi |
title_full |
Amazonian açai and food dyes for staining arbuscular- micorrhizal fungi |
title_fullStr |
Amazonian açai and food dyes for staining arbuscular- micorrhizal fungi |
title_full_unstemmed |
Amazonian açai and food dyes for staining arbuscular- micorrhizal fungi |
title_sort |
Amazonian açai and food dyes for staining arbuscular- micorrhizal fungi |
author |
Silva, Aline Lourdes Martins |
author_facet |
Silva, Aline Lourdes Martins Santana, Marcos Diones Ferreira Pereira, John César de Jesus Raimam, Milena Pupo Albino, Ulisses Brigatto |
author_role |
author |
author2 |
Santana, Marcos Diones Ferreira Pereira, John César de Jesus Raimam, Milena Pupo Albino, Ulisses Brigatto |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Silva, Aline Lourdes Martins Santana, Marcos Diones Ferreira Pereira, John César de Jesus Raimam, Milena Pupo Albino, Ulisses Brigatto |
dc.subject.por.fl_str_mv |
Corantes Naturais Microbiologia do solo Técnica Natural dyes Soil microbiology Euterpe oleracea |
topic |
Corantes Naturais Microbiologia do solo Técnica Natural dyes Soil microbiology Euterpe oleracea |
description |
Arbuscular mycorrhizae microscopy requires differential staining of typical structures. Dyes employed, such as trypan blue, pose risks to health and environment. Alternative dyes such as pen ink and aniline have variable coloring efficiency. In this work, Brachiaria decumbens roots, discolored with caustic soda (NaOH), were stained with açai, annatto, saffron, trypan blue and pen inks. There were significant differences among dyes regarding stained mycorrhizal structures and pictures quality. Acai was considered the best alternative dye, with similar results to trypan blue. |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-12-31 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://pfb.cnpf.embrapa.br/pfb/index.php/pfb/article/view/798 10.4336/2015.pfb.35.84.798 |
url |
https://pfb.cnpf.embrapa.br/pfb/index.php/pfb/article/view/798 |
identifier_str_mv |
10.4336/2015.pfb.35.84.798 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://pfb.cnpf.embrapa.br/pfb/index.php/pfb/article/view/798/460 |
dc.rights.driver.fl_str_mv |
https://creativecommons.org/licenses/by-nc-nd/4.0 info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-nd/4.0 |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Embrapa Florestas |
publisher.none.fl_str_mv |
Embrapa Florestas |
dc.source.none.fl_str_mv |
Pesquisa Florestal Brasileira; v. 35 n. 84 (2015): out./dez.; 475-479 Pesquisa Florestal Brasileira; Vol. 35 No. 84 (2015): out./dez.; 475-479 1983-2605 1809-3647 reponame:Pesquisa Florestal Brasileira (Online) instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa) instacron:EMBRAPA |
instname_str |
Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
instacron_str |
EMBRAPA |
institution |
EMBRAPA |
reponame_str |
Pesquisa Florestal Brasileira (Online) |
collection |
Pesquisa Florestal Brasileira (Online) |
repository.name.fl_str_mv |
Pesquisa Florestal Brasileira (Online) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
repository.mail.fl_str_mv |
pfb@embrapa.br || revista.pfb@gmail.com || patricia.mattos@embrapa.br |
_version_ |
1783370935184654336 |