Results 21 to 30 of about 545,592 (346)

Resíduos de plantas de cobertura e mobilidade dos produtos da dissolução do calcário aplicado na superfície do solo Cover plant residues and mobility of dissolution products of surface applied lime

open access: yesRevista Brasileira de Ciência do Solo, 2004
As plantas de cobertura têm recebido atenção adicional em função da liberação de ácidos orgânicos de baixo peso molecular capazes de formar complexos orgânicos com alumínio, cálcio e magnésio.
A. S. Amaral   +2 more
doaj   +1 more source

Dose-dependent changes of chemical attributes in irradiated sausages

open access: yesMeat Science, 2011
To determine the effects of irradiation on the chemical attributes of sausages, TBARS values, volatile compounds, gaseous compounds, and hydrocarbons of vacuum-packaged sausages were analyzed during 60 d of refrigerated storage. A sulfur-containing volatile (dimethyl disulfide), a gas (methane), and radiation-induced hydrocarbons (1-tetradecene ...
K C, Nam, E J, Lee, D U, Ahn, J H, Kwon
openaire   +5 more sources

New perspectives on the allelopathic potential of Brazilian Atlantic Forest native trees [PDF]

open access: yesBrazilian Journal of Biology
Secondary metabolites released into the environment by plants species can mediate interplant interactions, either positively or negatively affecting the growth and development of neighboring plants.
L. F. D. Moraes   +3 more
doaj   +2 more sources

Variabilidade espacial de cálcio, magnésio, fósforo, potássio no solo e produtividade da pimenta-do-reino Spatial variability of calcium, magnesium, phosphorus, potassium in soil and yield of black pepper

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2012
A pimenta-do-reino é uma importante fonte de renda para o produtor rural, razão por que é uma espécie predominantemente cultivada por pequenos produtores porém ainda é pouco conhecida a relação da variação espacial dos nutrientes e da produtividade da ...
Eduardo O. de J. Santos   +2 more
doaj   +1 more source

Route Determination of Sulfur Mustard Using Nontargeted Chemical Attribution Signature Screening [PDF]

open access: yesAnalytical Chemistry, 2021
Route determination of sulfur mustard was accomplished through comprehensive nontargeted screening of chemical attribution signatures. Sulfur mustard samples prepared via 11 different synthetic routes were analyzed using gas chromatography/high-resolution mass spectrometry.
Karin Höjer Holmgren   +6 more
openaire   +3 more sources

Chitin nanofiber coating retains postharvest quality and extends shelf life of mango [PDF]

open access: yesJournal of Horticulture and Postharvest Research
Purpose: Mango is a well-known fruit in tropical and sub-tropical countries, including Bangladesh. However, mangoes are climacteric fruits and exhibit limited storage life due to a high respiration rate. Mangoes are also susceptible to particular storage
Shirazoom Munira   +3 more
doaj   +1 more source

Effect of Zataria multiflora Boiss Essential Oil and Grape Seed Extract on the Shelf Life of Raw Buffalo Patty and Fate of Inoculated Listeria monocytogenes [PDF]

open access: yes, 2015
The present study was conducted to investigate the effect of Zataria multiflora Boiss essential oil (ZEO) and grape seed extract (GSE) on microbial and chemical changes in raw buffalo patty at a temperature of 8C.
Aminzare, M.   +6 more
core   +1 more source

SAMPLING OF CHEMICAL ATTRIBUTES IN FOREST SOILS

open access: yesFLORESTA, 2019
Information about sample adequacy that represents soil chemical attributes distribution are fundamental for a better rationalization of the use of correctives and fertilizers. The objective was to evaluate the variability of these attributes and to size the minimum number of composite samples to represent the fertility of forest soils.
Bruno Oliveira Lafetá   +5 more
openaire   +2 more sources

Chemical attributes of soils with eggshell application

open access: yesCientífica, 2017
Eggshell is an industrial residue which can be used as an acidity corrective, but its employment must follow some criteria. The objective of the present work was to evaluate the effect of eggshell on fertility attributes of soils with different clay contents. The experiment was conducted under laboratory conditions, from September to December 2015.
José Ricardo Mantovani   +4 more
openaire   +2 more sources

Influence of fertilizer and hydrogel on physical-chemical attributes of substrate for seedling production

open access: yesBioscience Journal, 2019
The incorporation of the hydrogel into the substrate used in the forest nursery promotes improvements in its physical-chemical attributes. However, several factors influence the hydrogel efficiency, such as the increase of salts, promoted by fertilizer ...
Glauce Taís de Oliveira Sousa Azevedo   +4 more
doaj   +3 more sources

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