Results 1 to 10 of about 545,473 (227)
Evaluation of apricot fruit quality and correlations between physical and chemical attributes [PDF]
Czech Journal of Food Sciences, 2011 The fruit of apricot (Prunus armeniaca L., Rosaceae) has been used as food in FYR Macedonia since a long time ago. The chemical organic matters from the fruit is a kind material for food processing and has potential nutritional, medical and commercial ...
Evica Mratinić +3 more
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Chemical attributes of a remineralized Oxisol [PDF]
Ciência Rural, 2017 : Remineralizers are comminuted rocks that are applied to soil, and their use as an agricultural amendment was regulated in Brazil in 2013. However, mechanisms of action of these materials must be better known to enable them to be best used in ...
Rafael Cipriano da Silva +4 more
doaj +3 more sources
Mineralogical, chemical and electrochemical attributes of soils [PDF]
Scientia Agricola, 2020 : A set of attributes endows the soils with distinctive characteristics and astute understanding is required in order to formulate suitable strategies for soil management.
Cecília Calhau Almeida +4 more
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Identifying Chemical Reactions and Their Associated Attributes in Patents [PDF]
Frontiers in Research Metrics and Analytics, 2021 Chemical patents are an essential source of information about novel chemicals and chemical reactions. However, with the increasing volume of such patents, mining information about these chemicals and chemical reactions has become a time-intensive and ...
Darshini Mahendran +4 more
doaj +3 more sources
Water quality index calculated from biological, physical and chemical attributes. [PDF]
Environ Monit Assess, 2015 To ensure a safe drinking water supply, it is necessary to protect water quality. To classify the suitability of the Orós Reservoir (Northeast of Brazil) water for human consumption, a Water Quality Index (WQI) was enhanced and refined through a Principal Component Analysis (PCA).
Rocha FC, Andrade EM, Lopes FB.
europepmc +3 more sources
Oxisol subsurface chemical attributes related to sugarcane productivity [PDF]
Scientia Agricola, 2003 In spite of the great homogeneity found in the morphological characteristics of Oxisols, there is great chemical diversity in subsurface layers of these soils. Studies indicate that crop yield presents significant correlation with the chemical attributes
Marcos Guimarães de Andrade Landell +7 more
doaj +5 more sources
Tillage, fertilization systems and chemical attributes of a Paleudult [PDF]
Scientia Agricola, 2015 Tillage and fertilization methods may affect soil fertility. With the aim of assessing changes in soil chemical properties over a period of ten years, soil samples of a Paleudult were collected over nine seasons at three layer depths (0-5, 5-10, 10-20 cm)
Evelyn Penedo Dorneles +5 more
doaj +4 more sources
Chemical attribution of fentanyl: The effect of human metabolism
Forensic Chemistry, 2021 Chemical attribution typically aims to establish a link between material found at a crime scene and a person, location or other evidence. In the field of illicit drugs, chemical attribution signatures are usually impurity profiles. Extending these to metabolized samples would create new possibilities in forensic investigations.
de Bruin-Hoegée, M. +3 more
openaire +4 more sources
Bioscience Journal, 2020 The crop systems adopted in the Amazônia region have been studied several times in terms of the variability and to indicate the soil attributes more sensitive to the different crops.
Half Weinberg Corrêa Jordão +6 more
doaj +3 more sources
Modalities for soil preparation and gypsum application in ultisol: stem productivity of sugarcane [PDF]
Engenharia Agrícola, 2013 The study was conducted in an area of expansion of sugarcane at Vale do Paraná factory in Suzanápolis city - São Paulo (SP), in Brazil, in the northwestern region of the State of São Paulo.
Ronaldo C. Lima +4 more
doaj +1 more source