نتایج جستجو برای: plastic packaging

تعداد نتایج: 73692  

Journal: :Acta chimica Slovenica 2011
Marjetka Alfirević Boštjan Križanec Ernest Vončina Darinka Brodnjak-Vončina

Nonylphenols (NP) possess estrogenic activities and may cause increased risk of cancerous and reproductive abnormalities in several living organisms. Despite their harmful nature, NPs are used as additives in food packaging material, especially plastic, which is the main food contact material in today's packaging landscape. According to the fact that food packaging is one of the major potential...

Journal: :applied food biotechnology 0
martin koller university of graz, institute of chemistry, division of physical and theoretical chemistry, nawi graz, heinrichstrasse 28/iii, a-8010 graz, austria

plastics are well-established for convenient and safe packaging and distribution of food and feed goods. at present, this special sector of the plastic market displays remarkably increasing quantities of its annual production. caused by the ongoing limitation and strongly fluctuating prices of fossil feedstocks, classically used for plastic production, there is an evident trend to switch toward...

2011
N. Gonzalez M. Del Río Merino

Every material arriving at the construction site comes protected in some type of packaging, fundamentally cardboard, plastic or wood, and presently the great majority of these packagings finish in a container mixed with the rest of waste of the construction work. The increasing tendency to use prefabricated materials increases the volume of packaging necessary in product transport; in addition,...

2016
Preeti Singh Sven Saengerlaub Ali Abas Wani Horst-Christian Langowski

Purpose – The purpose of this paper is to review the new trends in plastic additives, with special focus on developments in food packaging materials. Design/methodology/approach – Phenomenological research has brought awareness and increased insight into the role of various plastic additives on the packaging of foods. The approach is based on the current trends and the industrial protocols for ...

2009

Many factors influence the shelf-life, color, and sensory attributes of beef. Packaging is one of those factors. There are several different types of packaging used in the meat industry, including vacuum packaging, overwrap, and modified atmosphere packaging (MAP). Traditionally wholesale cuts are vacuum packaged, boxed, and sent to retailers where they cut the meat, place it on a styrofoam tra...

Journal: :Poultry Science 1963

2013
Rogerson Anokye

The study investigated the effects of packaging materials on moisture content and surface finish of furniture products. Unfinished, semi-finished, and finished furniture parts were packaged for two, four and six weeks using five different packaging materials. Four hundred and fifty (450) strips were prepared from Iroko (Millicia excelsia). Five different packaging materials were selected for th...

Karamt Rezaei Alsadi, Mahmood Dejam

The present study aimed to evaluate the effect of dipping time and temperature of hot water and type of packaging on qualitative traits of Orlando tangelo variety of tangerine. This study was conducted as a factorial experiment in a completely randomized design with three repeats. The treatments consisted of dipping in hot water at seven water levels at 53°C and 58°C each for 1, 2 and 4 minutes...

Journal: :علوم و فنون بسته بندی 0
نیره کریمی یحیی مقصودلو

for button mushrooms packaging, the packaging films with high permeability to oxygen and carbon dioxide are required. permeability of plastic films such as pvc lead to loss of weight (and thus economic value) and textural changes are undesirable for button mushroom. so packaging film of polyolefins (pd 941 and pd 961) can be used. also the new film, hydrophilic materials such as films made from...

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