A brief report on some health aspects of rats fed with crescent levels of recombinant chagasin, a potential plant defense protein

Chagasin may be considered a potential plant-incorporated protectant (PIP) protein due to its deleterious effects on insect pests. However, extensive safety studies with PIP's are necessary before introducing them into the target plant. Thus, a short-term feeding trial in rats with high doses of r-chagasin was conducted to provide evidences about its safety. Three test diets containing casein + r-chagasin (0.25, 0.5 and 1% of total protein) were offered to rats (10 days). The test diets did not show adverse effects upon the development, organ weight, hematological parameters and serum protein profiles of rats, providing preliminary information on the safety of r-chagasin.

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Main Authors: Oliveira Neto,Osmundo B., Farias,Davi F., Vasconcelos,Ilka M., Paes,Norma S., Monteiro,Ana C. S., Silva,Maria C. M. da, Guimarães,Luciane M., Carvalho,Ana F.U., Grossi-de-Sá,Maria F.
Format: Digital revista
Language:English
Published: Academia Brasileira de Ciências 2012
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652012000100019
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spelling oai:scielo:S0001-376520120001000192012-05-22A brief report on some health aspects of rats fed with crescent levels of recombinant chagasin, a potential plant defense proteinOliveira Neto,Osmundo B.Farias,Davi F.Vasconcelos,Ilka M.Paes,Norma S.Monteiro,Ana C. S.Silva,Maria C. M. daGuimarães,Luciane M.Carvalho,Ana F.U.Grossi-de-Sá,Maria F. chagasin recombinant protein hazard potential short-term rat feeding trial Chagasin may be considered a potential plant-incorporated protectant (PIP) protein due to its deleterious effects on insect pests. However, extensive safety studies with PIP's are necessary before introducing them into the target plant. Thus, a short-term feeding trial in rats with high doses of r-chagasin was conducted to provide evidences about its safety. Three test diets containing casein + r-chagasin (0.25, 0.5 and 1% of total protein) were offered to rats (10 days). The test diets did not show adverse effects upon the development, organ weight, hematological parameters and serum protein profiles of rats, providing preliminary information on the safety of r-chagasin.info:eu-repo/semantics/openAccessAcademia Brasileira de CiênciasAnais da Academia Brasileira de Ciências v.84 n.1 20122012-03-01info:eu-repo/semantics/articletext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652012000100019en10.1590/S0001-37652012005000005
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libraryname SciELO
language English
format Digital
author Oliveira Neto,Osmundo B.
Farias,Davi F.
Vasconcelos,Ilka M.
Paes,Norma S.
Monteiro,Ana C. S.
Silva,Maria C. M. da
Guimarães,Luciane M.
Carvalho,Ana F.U.
Grossi-de-Sá,Maria F.
spellingShingle Oliveira Neto,Osmundo B.
Farias,Davi F.
Vasconcelos,Ilka M.
Paes,Norma S.
Monteiro,Ana C. S.
Silva,Maria C. M. da
Guimarães,Luciane M.
Carvalho,Ana F.U.
Grossi-de-Sá,Maria F.
A brief report on some health aspects of rats fed with crescent levels of recombinant chagasin, a potential plant defense protein
author_facet Oliveira Neto,Osmundo B.
Farias,Davi F.
Vasconcelos,Ilka M.
Paes,Norma S.
Monteiro,Ana C. S.
Silva,Maria C. M. da
Guimarães,Luciane M.
Carvalho,Ana F.U.
Grossi-de-Sá,Maria F.
author_sort Oliveira Neto,Osmundo B.
title A brief report on some health aspects of rats fed with crescent levels of recombinant chagasin, a potential plant defense protein
title_short A brief report on some health aspects of rats fed with crescent levels of recombinant chagasin, a potential plant defense protein
title_full A brief report on some health aspects of rats fed with crescent levels of recombinant chagasin, a potential plant defense protein
title_fullStr A brief report on some health aspects of rats fed with crescent levels of recombinant chagasin, a potential plant defense protein
title_full_unstemmed A brief report on some health aspects of rats fed with crescent levels of recombinant chagasin, a potential plant defense protein
title_sort brief report on some health aspects of rats fed with crescent levels of recombinant chagasin, a potential plant defense protein
description Chagasin may be considered a potential plant-incorporated protectant (PIP) protein due to its deleterious effects on insect pests. However, extensive safety studies with PIP's are necessary before introducing them into the target plant. Thus, a short-term feeding trial in rats with high doses of r-chagasin was conducted to provide evidences about its safety. Three test diets containing casein + r-chagasin (0.25, 0.5 and 1% of total protein) were offered to rats (10 days). The test diets did not show adverse effects upon the development, organ weight, hematological parameters and serum protein profiles of rats, providing preliminary information on the safety of r-chagasin.
publisher Academia Brasileira de Ciências
publishDate 2012
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652012000100019
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