Results 21 to 30 of about 1,423,199 (253)

IMPLEMENTATION OF THE HAZARD ANALYSIS AND CRITICAL CONTROL POINTS (HACCP) SYSTEM FOR SAFETY PRODUCTION OF SOFT CHEESE [PDF]

open access: yesJournal of Food and Dairy Sciences, 2006
The aim of this investigation is to determine the chemical and microbiological hazards and critical control points during the manufactur of soft cheese for developing of HACCP plan tor this product.
M. El Tahan, M. Khorshed, F. El Tahan.
doaj   +1 more source

Synthesis of high acid-resistant ultramarine blue pigment through coal gangue, industrial zeolite waste and corn straw waste recycling

open access: yesResources Chemicals and Materials, 2022
The massive stacking of the coal gangue (CG) in the coal mining process, discarded industrial zeolite waste (IZW) and agricultural corn straw (CS) has caused serious environmental pollution and resource waste.
Haibo Wang   +3 more
doaj   +1 more source

THERMAL AND PHOTODECOMPOSITION OF FENITROTHION AND MALATHION INSECTICIDES [PDF]

open access: yesJournal of Plant Protection and Pathology, 2011
The effect of exposure to heat,  UV-rays and sunlight on the degradation of fenitrothion and malathion were studied. It was found that fenitrothion insecticide residues was more persistence than malathion insecticide residues and both showed progressive ...
A. Mahmoud
doaj   +1 more source

DETECTION OF PESTICIDE RESIDUES AND HEAVY METALS IN WHEAT SAMPLES COLLECTED FROM LOCAL MARKETS IN DIFFERENT EGYPTIAN GOVERNORATES [PDF]

open access: yesJournal of Plant Protection and Pathology, 2012
One hundred and fifty five wheat samples were collected from different local markets located in ten governorates in Egypt. All samples were subjected to multiresidue analysis to investigate the residues of organochlorine, organophosphorous ...
Ghada Ali   +3 more
doaj   +1 more source

Occurrence and driving mechanism of antibiotic resistance genes in marine recreational water around Qinhuangdao, China

open access: yesFrontiers in Marine Science, 2022
Rapid urbanization and other human activities have exacerbated the global human health risks associated with antibiotic resistance genes (ARGs). Swimming in contaminated waters is one of important pathways by which humans can be exposed to ARGs. However,
Ying Han   +11 more
doaj   +1 more source

ESTABLISHMENT OF ANALYTICAL METHOD AND MONITORING FOR DETERMINATION OF PESTICIDE RESIDUES IN COLLECTED HONEY SAMPLES [PDF]

open access: yesJournal of Plant Protection and Pathology, 2010
Three different analytical methods were used in this investigation to choose the suitable method with high recovery to validate an analytical method for pesticide residues in honey samples.
G. Maatook   +4 more
doaj   +1 more source

Soil heavy metal contamination and acid deposition: experimental approach on two forest soils in Hunan, Southern China [PDF]

open access: yes, 2005
In 1985, a tailing dam collapsed in Hunan province (southern China) leading to soil contamination by heavy metals from the tailings waste. Moreover, acid deposition becomes more and more serious in this area. In this context, two forest soils (a red soil
Probst, Jean-Luc   +3 more
core   +1 more source

Anthropogenic heavy metals in organic forest soils [PDF]

open access: yes, 2006
The continuous heavy metal accumulation in organic topsoils in forests will pose problems for soil microbial health for many years to come. The primary objective of this thesis was to investigate heavy metal pollution in forest soils and its effects on ...
Åkerblom, Staffan
core   +1 more source

Acidified QuEChERS method followed by GC-MS/MS on-cold injection for the determination of captan and folpet metabolites in strawberries and apple [PDF]

open access: yesEgyptian Journal of Pure and Applied Science, 2023
In this work, the on-cold injection GC-MS/MS approach's development and evaluation for the simultaneous determination of both captan and folpet metabolites with endpoint backflush had been evaluated.
Ahmed Hamzawy   +2 more
doaj   +1 more source

Efficacy of Acidified sodium chlorite in controlling Listeria monocytogenes in salmon fillet [PDF]

open access: yesBenha Veterinary Medical Journal, 2015
The purpose of this study was planned out to evaluate the effectiveness of Acidified SodiumChlorite (ASC) on the viability of L. monocytogenes by contaminating Salmon fish sampleswith 1x108 cfu/g of L.
Mohamed Abdelmonem, Shireen Nosier
doaj   +1 more source

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