Results 11 to 20 of about 6,619 (221)

Concentration and removal of macronutrients by soybean seeds over 45 years in Brazil: a meta-analysis

open access: yesRevista Brasileira de Ciência do Solo, 2021
A good soil fertility management for soybean production must consider the amount of nutrients that are exported by seeds. In recent decades, soybean yield has increased due to better crop management and genetic improvements, which may affect the amount ...
Dionata Filippi   +7 more
doaj   +1 more source

Acúmulo de nutrientes e matéria seca na parte aérea de dois cultivares de soja RR sob efeito de formulações de glyphosate Nutrient and shoot dry matter accumulation of two GR soybean cultivars under the effect of glyphosate formulations

open access: yesPlanta Daninha, 2012
O estudo da seletividade e dos efeitos secundários dos herbicidas nas culturas agrícolas é de extrema importância para o sucesso da agricultura. Objetivou-se com este trabalho avaliar o efeito de formulações de glyphosate sobre o acúmulo de nutrientes e ...
S.D. Cavalieri   +4 more
doaj   +1 more source

Changes in the Metabolism of Soybean Plants Submitted to Herbicide Application in Different Weed Management Systems [PDF]

open access: yesPlanta Daninha, 2020
: Technologies that advocate the use of herbicide-resistant crops are alternatives to weed control, but they may cause oxidative stress and change secondary metabolism of plants. Therefore, this study aimed to evaluate changes in the secondary metabolism
D.S. FRAGA   +4 more
doaj   +1 more source

Detection of Unlabeled Genetically Modified Soybean in the Omani Market

open access: yesSultan Qaboos University Journal for Science, 2016
This study aimed to screen for products containing Genetically Modified (GM) food in the Omani market using detection methods for the presence of Roundup Ready Soybean, Bt176 and MON810 maize in food products and to quantify it in positive samples using ...
Nabila Al-Sadqi, Aliya S. Alansari
doaj   +1 more source

Threshold Level and Traceability of Roundup Ready Soybean in Tofu Production [PDF]

open access: yesFood Technology and Biotechnology, 2017
The aim of this study is to assess DNA degradation, DNA amplification, and GMO quantity during tofu production. Soybean seeds were spiked with Roundup Ready® soybeans (RRS) at 0.9, 2, 3 and 5% (by mass), to assess the level of RSS that would be of practical interest for threshold labelling.
Zorica Nikolić   +6 more
openaire   +4 more sources

Respostas de cultivares de soja transgênica e controle de plantas daninhas em função de épocas de aplicação e formulações de glyphosate Performance of transgenic soybean cultivars and weed control in function of application times and glyphosate formulations

open access: yesPlanta Daninha, 2009
Objetivou-se com este trabalho avaliar a seletividade e os componentes da produtividade de grãos de cultivares de soja transgênica e o controle de plantas daninhas, em função de épocas de aplicação e formulações do herbicida glyphosate.
D. Agostinetto   +4 more
doaj   +1 more source

Seletividade de diferentes herbicidas à base de glyphosate a soja RR Selectivity of different glyphosate-derived herbicides to soybean RR

open access: yesPlanta Daninha, 2007
Com o objetivo de avaliar a seletividade de variedades de soja transgênica (CD 214 RR e M-SOY 8008 RR) a diferentes herbicidas à base de glyphosate (Roundup Ready, Roundup Transorb, Roundup Original, Roundup WG, Polaris, Gliz, Glifosato Nortox e Trop ...
N. M. Correia, J.C. Durigan
doaj   +1 more source

Avaliação de formulações de glyphosate sobre soja Roundup Ready Effects of glyphosate formulations on transgenic soybean

open access: yesPlanta Daninha, 2007
Avaliou-se neste trabalho o efeito da aplicação de três marcas comerciais de glyphosate - Roundup Ready® e R. Transorb®, formuladas à base do sal de isopropilamina, e Zapp Qi®, à base do sal potássico - sobre a soja transgênica (variedade CD 219RR ...
J.B. Santos   +5 more
doaj   +1 more source

Comparison of different PCR-based protocols for detection of Roundup Ready soybean

open access: yesCzech Journal of Genetics and Plant Breeding, 2002
Genetically modified organisms have become a part of our environment and food chain. Roundup Ready soybean is at the moment the most frequent one that man can meet. National regulations require careful monitoring and detection of GMOs. We present in this
J. Ovesná   +5 more
doaj   +1 more source

Piezoelectric Sensor for Determination of Genetically Modified Soybean Roundup Readyâ in Samples not Amplified by PCR

open access: yesSensors, 2007
The chemically modified piezoelectrodes were utilized to develop relativelycheap and easy to use biosensor for determination of genetically modified Roundup Readysoybean (RR soybean). The biosensor relies on the immobilization onto goldpiezoelectrodes of
Hanna Radecka   +4 more
doaj   +1 more source

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