نتایج جستجو برای: distillates

تعداد نتایج: 335  

Journal: :Journal of analytical toxicology 2012
María A Martínez Salomé Ballesteros

Chlorfenvinphos (CFVP) is an organophosporus insecticide designated as a threat agent by the National Institutes of Health (NIH). However, there are very few reported cases of poisonings in humans and none with postmortem toxicological analysis. We report the first two fatalities due to suicidal massive ingestion of a veterinary formulation containing CFVP and petroleum distillates. Case 1: A 2...

2018
Shih-Yuan Chen Masayasu Nishi Takehisa Mochizuki Hideyuki Takagi Akira Takatsuki Wuttichai Roschat Makoto Toba Yuji Yoshimura

The co-processing of an unconventional type of Jatropha bio-oil with petroleum distillates over mesoporous alumina-supported CoMo and NiMo sulfide catalysts (denoted CoMo/γ-Al2O3 and NiMo/γ-Al2O3) was studied. Either a stainless-steel high-pressure batch-type reactor or an up-flow fixed-bed reaction system was used under severe reaction conditions (330–350 ◦C and 5–7 MPa), similar to the condit...

Journal: :Foods and Raw materials 2023

Currently, there is an urgent need for domestic fermentation activators based on low-cost secondary raw materials. We aimed to study the effect of microbial enzyme preparations with different action hydrolysis proteins and phytin grain bran obtain that could become alternative imported ones.
 studied wheat rye brans; cytolytic, proteolytic, phytase action; multi-enzyme compositions; hydrol...

Journal: :Applied and environmental microbiology 2000
M Lilly M G Lambrechts I S Pretorius

The distinctive flavor of wine, brandy, and other grape-derived alcoholic beverages is affected by many compounds, including esters produced during alcoholic fermentation. The characteristic fruity odors of the fermentation bouquet are primarily due to a mixture of hexyl acetate, ethyl caproate (apple-like aroma), iso-amyl acetate (banana-like aroma), ethyl caprylate (apple-like aroma), and 2-p...

Journal: :Journal of the American Mosquito Control Association 1991
N S Tietze P G Hester C F Hallmon M A Olson K R Shaffer

Toxicity of Florida mosquito larvicides and adulticides to 3-5 day old Gambusia affinis was determined in the laboratory. After 24-h exposure, the larvicides, temephos, fenoxycarb and petroleum distillates had LC50 values of 5.60, 1.05 and 593.4 ppm, respectively. After 24 h the adulticides resmethrin, fenthion, naled and malathion had LC50 values of 0.007, 2.94, 3.50 and 12.68 ppm, respectivel...

2009
Jerome E Azike

Squamous cell carcinoma of the scrotum is a tumor that is of interest for clinical and historical reasons. It was the first cancer linked to occupational exposure when, in 1775, Perivall Pott described it in chimney sweeps in England. Other occupations that had a preponderance of the disease included people who worked with the distillates of coal and men exposed to mineral oil. Currently, the d...

Journal: :Journal of Entomological Science 2023

Abstract We conducted studies with the native woodwasp Sirex nigricornis F. (Hymenoptera: Siricidae) in Louisiana to identify host-associated olfactory stimulants that may include attractive semiochemicals for this species as well noctilio F., an invasive can attack healthy trees. Loblolly pines (Pinus taeda L.) treated a stressing agent were felled and chipped 1–2 mo after treatment, chips ste...

Journal: :Journal of Industrial & Engineering Chemistry 1920

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