Results 51 to 60 of about 635 (127)

The Effect of Different Concentrations of Cellulase Enzyme on Optical and Physical Properties of ONP Deinked Pulp [PDF]

Iranian Journal of Wood and Paper Industries, 2012
Enzymes are protein molecules with complex structures that accelerate the biochemical reactions. Activity of these chemical compounds is accomplished at limited range of pH, temperature and concentration.
Iman Akbarpoor, Hossein Resalati
doaj  

Hemicelluloses: A Review on Extraction and Modification for Various Applications

ChemistrySelect, Volume 10, Issue 24, June 25, 2025.
The review articles include the structure and distribution of hemicellulose along with hemicellulose extraction methods. The extraction methods' advantages and disadvantages also included compromises with the detail performed and ongoing research work.
Divya Gautam, Vishal Rana, Saurabh Sharma, Yogesh Kumar Walia, Kuldeep Kumar, Ahmad Umar, Ahmed A. Ibrahim, Sotirios Baskoutas   +7 more
wiley   +1 more source

An Optimum Mixture of Virgin Rice Straw Pulp and Recycled Old Newsprint Pulp and their Antimicrobial Activity

International Journal of Technology, 2015
: Recycled fibres are important sources for paperboard industry. There are various approaches to enhance the strength of recycled fibres. These approaches include mechanical treatment, chemical addition, and physical fractionation as well as blending ...
Mona A. Nassar, Hassan M. Awad, Mohamed El-Sakhawy, Youssef R. Hassan   +3 more
doaj   +1 more source

Food Packaging and Chemical Migration: A Food Safety Perspective

Journal of Food Science, Volume 90, Issue 5, May 2025.
ABSTRACT Packaging has become an essential component of food production and distribution. It plays a vital role in preserving food quality and safety, while also helping to reduce food waste. However, the widespread use of packaging has led to increased chemical migration, posing significant risks to food safety and public health. Migration occurs when
Nurbanu Seref, Gizem Cufaoglu
wiley   +1 more source

Biodiversity and ecosystem service contributions of trees: A review for environmental risk assessments of non‐native plant pests in Sweden

Food Risk Assess Europe, Volume 3, Issue 2, April 2025.
Abstract Plant pests, particularly non‐native species, can have a profound impact on their host plants. Trees are the foundation of forest ecosystems and serve as important structures in agricultural landscapes and urban areas. In Sweden, forests cover around 70 % of Sweden's land area and serve as an important national resource for the economy and for
Víťa Maňák, Niklas Björklund, Sebastian Sundberg, Johanna Boberg   +3 more
wiley   +1 more source

‘Fraternity for Frustrated Females’: The Gender Dynamics of 1970s Feminist Organising at the University of Waterloo, Canada

Gender &History, Volume 37, Issue 1, Page 365-381, March 2025.
Abstract In 1970, a male student at the University of Waterloo in Waterloo, Ontario deemed the campus women's liberation group to be a ‘fraternity for frustrated females’. This perspective was commonplace at the supposedly liberal school, as male dissent against autonomous women's organising continued throughout the early 1970s.
Megan Blair
wiley   +1 more source

Without “Bipartisanship” Have Referendums to Change the Australian Constitution Ever Succeeded? An Unnoticed Success, Several Near‐Misses, and the Struggle to Explain Why Referendums Fail

Australian Journal of Politics &History, Volume 71, Issue 1, Page 73-105, March 2025.
That bipartisanship has been required for referendums to change the Australian Constitution to succeed is regarded widely as axiomatic. But the idea of bipartisanship as a necessary condition of success is relatively new; in the first half of the twentieth century, party opposition did not loom large in accounts of why referendums failed.
Murray Goot
wiley   +1 more source

Inoculation and conservation of the biocontrol agent European earwig in Washington pear orchards

Entomologia Experimentalis et Applicata, Volume 173, Issue 3, Page 246-259, March 2025.
European earwigs (Forficula auricularia sensu lato) (Dermaptera: Forficulidae) were collected in cardboard shelters and released in pear (Pyrus communis, Rosaceae) orchards for biocontrol of pear psylla (Cacopsylla pyricola; Hemiptera: Psyllidae). Earwigs failed to establish in commercial orchards using broad‐spectrum insecticides but increased in ...
Robert J. Orpet, R. T. Curtiss, Katlyn A. Catron, S. Tianna DuPont, Elizabeth H. Beers, Louis B. Nottingham   +5 more
wiley   +1 more source

The effect of type and mixture of resin on the properties of impregnated paper [PDF]

Iranian Journal of Wood and Paper Industries, 2017
This study was carried out in order to investigate the effects of different types of resins and also their mixtures on the impregnated paper properties. In this regard, pure urea resin (100%), mixture of melamine and urea resins with various combinations
hossein Kermanian, sedigheh rafiei, esmaeil Rasooly Garmaroody3, omid ramezani   +3 more
doaj  

Oil-Coated Bubble Flotation for Separating Hydrophilic Particles from Water

Recycling
Froth flotation is a widely used method for the selective separation of particulates from aqueous dispersions or slurries. This technology is based on the attachment of sufficiently hydrophobic particles to the air–water interface of gas bubbles. However,
Songcheng Wang, Xue Zong, Xiaotang Du, Sven H. Behrens, J. Carson Meredith   +4 more
doaj   +1 more source