Results 61 to 70 of about 12,553,231 (191)

Oregon DEQ air quality monitoring ... annual report

open access: yes, 1998
Covers OCLC #42360784, OCLC #1024315364, OCLC #12281291921998-Title from cover.Mode of access: Internet from the Oregon Government Publications Collection.This archived document is maintained by the Oregon State Library as part of the Oregon Documents ...

core  

Chemical Literature

open access: yes, 1967
Quarterly supplement for "the regular journals of the American Chemical Society," containing annotated bibliographies of chemical documentation literature as well as information about meetings, conferences, awards, scholarships, and other news from the ...
American Chemical Society. Division of Chemical Literature.   +1 more
core   +1 more source

Chemical Literature

open access: yes, 1958
Quarterly supplement for "the regular journals of the American Chemical Society," containing annotated bibliographies of chemical documentation literature as well as information about meetings, conferences, awards, scholarships, and other news from the ...
American Chemical Society. Division of Chemical Literature.   +1 more
core   +1 more source

Non-Targeted Metabolomics Reveals Tobacco Metabolites Associated with Roasted Tobacco Quality Under Organic Substitution

open access: yesAgronomy
The present study investigated the effect of the replacement of chemical fertilizers by organic fertilizers on agronomic traits of tobacco at maturity as well as on the conventional chemical quality of post-roasted tobacco leaves.
Feng Tian   +9 more
doaj   +1 more source

The Effect of Ziziphora clinopodioides Essential Oil and Nisin on Chemical and Microbial Characteristics of Fish Burger during Refrigerated Storage [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2017
Ziziphora clinopodioides is from the genus of Ziziphora and family of Lamiaceae,which grows in Iran and Turkey. This study was conducted to preserve the chemical and microbial quality of trout fish burger during storage using Ziziphora clinopodioides ...
Reza Shahinfar   +4 more
doaj  

Chemical Literature

open access: yes, 1959
Quarterly supplement for "the regular journals of the American Chemical Society," containing annotated bibliographies of chemical documentation literature as well as information about meetings, conferences, awards, scholarships, and other news from the ...
American Chemical Society. Division of Chemical Literature.   +1 more
core  

Microbiological and chemical quality of raw milk, Bongo and yoghurt from diverse sources in Mbarara District, Uganda: a cross-sectional analysis of contamination and safety indicators

open access: yesCogent Food & Agriculture
This study assessed the microbiological and chemical quality of milk, Bongo, and yoghurt collected from different points along the dairy value chain in Mbarara District, Uganda, over three sampling rounds between October and December 2024. A total of 270
Amos Mugabe   +2 more
doaj   +1 more source

Stability Analysis of Probiotic-Containing Infant Formula: Post-Preparation Changes in Nutritional, Chemical, and Microbiological Properties [PDF]

open access: yesBrazilian Archives of Biology and Technology
This study evaluated the changes in nutritional content, chemical properties, and microbiological quality of a probiotic-containing commercial powdered infant formula, prepared according to usage instructions and stored for 0-24 hours.
Mehmet Emin Aydemir   +4 more
doaj   +2 more sources

Determination of Cr (Ⅵ) in Coal Ashby Microwave Alkaline Digestion and Inductively Coupled Plasma-Optical Emission Spectrometry

open access: yesYankuang ceshi, 2017
Quantitative determination of Cr (Ⅵ) in coal ash is very important for controlling the emission of highly toxic Cr (Ⅵ) produced by coal combustion. Available quantification determination methods are mainly used for detecting high concentration Cr (Ⅵ) in ...
ZHANG Jie-fang   +4 more
doaj   +1 more source

Chemical Literature

open access: yes, 1974
Quarterly supplement for "the regular journals of the American Chemical Society," containing annotated bibliographies of chemical documentation literature as well as information about meetings, conferences, awards, scholarships, and other news from the ...
American Chemical Society. Division of Chemical Literature.   +1 more
core   +1 more source

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