نتایج جستجو برای: manufacture of tobacco products

تعداد نتایج: 21186085  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1391

in this thesis, we exploit a simple and suitable method for immobilization of copper(ii) complex of 4?-phenyl-terpyridine on activated multi-walled carbon nanotubes [amwcnts-o-cu(ii)-phtpy]. this nanostructure was characterized by various physico-chemical techniques. to ensure the efficiency and fidelity of copper species, the implementation of three-component strategies in click-chemistry all...

Journal: :Revue scientifique et technique 2007
J I Todd

Good manufacturing practice (GMP) is applied to the manufacture of immunological veterinary medicinal products (IVMPs) in a number of regions around the world. Within the European Union (EU) there are well-established requirements for GMP in the manufacture of IVMPs. Maintaining GMP when producing IVMPs is important because there are particular risks associated with their manufacture. These ris...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1370

دسته ای از ترکیبات شیمیائی که مخصوصا با گسترش زندگانی جدید (ماشینی)اهمیت فرآینده ای پیدامی کنند، افزودنیهای مختلف غذائی میباشند که در صنایع مربوطه بکار گرفته می شوند بکارگیری بخشی از این موا تحت عنوان طعم دهنده ها بمنظور تامین طعم و مزه طبیعی درفرآورده های صنعتی تقریبا اجتناب ناپذیر گشته و همگام با توسعه تولیدات روبه توسعه می رود. یک شناخت سیستماتیک و جامع از خواص و آثار اینگونه مواد طبیعتا مست...

2016
Nigar Nargis Yahya Manneh Bakary Krubally Baboucarr Jobe Ahmed E Ogwell Ouma Noureiny Tcha-Kondor Evan H Blecher

OBJECTIVES The objective of the present study was to evaluate how effective tobacco tax increase has been in increasing price of tobacco products and reducing tobacco consumption in the Gambia. In addition, it tests the hypothesis that tobacco tax revenue grows while tobacco consumption decreases as a result of tax and price increase. SETTING The study is designed at the macroeconomic level t...

Background Increasingly, healthcare and non-healthcare employers prohibit or penalize the use of tobacco products among current and new employees in the United States. Despite this trend, and for a range of different reasons, around half of states currently legally protect employees from being denied positions, or having employment contracts terminated, due to tobacco use.   Methods We undertoo...

Journal: :Journal of agricultural and food chemistry 2016
Jeffrey R Ammann Katherine S Lovejoy Matthew J Walters Matthew R Holman

This investigation provides an updated survey measuring the levels of N'-nitrosonornicotine (NNN) and water content of a select number of smokeless tobacco products sold in the United States in 2015. A total of 34 smokeless tobacco products were collected and analyzed for NNN and water content using LC-MS/MS and GC-TCD, respectively. Smokeless tobacco products were chosen to obtain a representa...

Journal: :Pediatrics 2015
Youn Ok Lee Christine J Hebert James M Nonnemaker Annice E Kim

BACKGROUND Noncigarette tobacco products are increasingly popular among youth, especially cigarette smokers. Understanding multiple tobacco product use is necessary to assess the effects of tobacco products on population health. This study examines multiple tobacco product use and associated risk factors among US youth. METHODS Estimates of current use were calculated for cigarettes, cigars, ...

2006
Fred G. Bock

The results available so far suggest to us the following tentative conclusions. First, there are at least two agents extracted by aqueous barium hydroxide from commercial cigarette tobacco that are required simultaneously in order to exhibit tumor-promoting activity. One of the agents is soluble in 80% methanol and is probably soluble in 95% methanol. The other is insoluble in 80% methanol and ...

Journal: :iranian journal of blood and cancer 0
anmol mathur manish jain mohit shiva mohit navlakha prabu suhas kulkarni

background: it is suggested that various forms of tobacco use have some effects on diverse sites of head and neck to develop cancer. material and methods: the study examines data for oral cancer in male subjects, collected from the population registered in cancer registry during the year 2007- 2008. all the data collected were entered into the spreadsheets. the statistical package for social sc...

Addressing the determinants of non-communicable diseases (NCDs) is challenged by aggressive market promotion by tobacco, alcohol and unhealthy food industries in emerging countries with fast economic development; and interference by these industries in government policies aimed at containing consumption of unhealthy products. This editorial reviews market promotion and industry interference and...

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