Results 31 to 40 of about 208,092 (136)

Lungfish-like antero-labial tooth addition and amphibian-like enameloid-enamel transition in the coronoid of a Devonian stem actinopterygian. [PDF]

open access: yesJ Anat
The tooth patterning logic, which cannot be inferred from surface morphology, is revealed by visualizing buried tooth remnants in 3D. The primary teeth are added labially, initially organized in radial rows, which transition into linear rows where the coronoid becomes slender.
Chen D.
europepmc   +2 more sources

Maxillary Canine Substitution for a Central Incisor With Severe Root Resorption: A Case Report. [PDF]

open access: yesCase Rep Dent
When maxillary canine emerges in an abnormal position, the so‐called ectopic eruption, it can lead to issues that require a combination of surgical, orthodontic, pediatric, and restorative treatments. If the ectopic eruption causes damage to other teeth, they may need to be removed, and the remaining teeth repositioned and reshaped to achieve a ...
Rahimi H, Ardeshna AP.
europepmc   +2 more sources

Effects of pulp preparation and papermaking processes on the properties of OCC fibers [PDF]

open access: yesBioResources, 2011
Changes of the pore structure of recycled fibers and the strength properties of papers produced by old corrugated container (OCC) recycled fibers were studied, after they were subjected to different stock preparation and papermaking processes. In this paper, the effects of beating, sizing, pressing, and drying on fiber properties were investigated, and
Jinquan Wan   +3 more
openaire   +2 more sources

Performance of Nano Fibrillated Cellulose (NFC) and Chitosan Bio-polymeric System on Recycled Pulp and Paper Properties of Old Corrugated Containers (OCC) [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2016
Application of dry strength additives is regarded as a sustainable strategy toward improvement of recycle paper properties, and Bio-based materials utilization enhanced in this aspect extensively, respecting to different technological and environmental ...
hosrin Pourkarim Dodangeh1   +3 more
doaj   +1 more source

Setting of import tolerances for difenoconazole in various crops. [PDF]

open access: yesEFSA J
Abstract In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant Syngenta Crop Protection AG submitted an application to the competent national authority in Spain (rapporteur Member State, RMS) to set import tolerances for the active substance difenoconazole in various crops imported from the United States and Brazil.
European Food Safety Authority (EFSA)   +21 more
europepmc   +2 more sources

Updated peer review of the pesticide risk assessment of the active substance fosetyl. [PDF]

open access: yesEFSA J
Abstract The conclusions of the European Food Safety Authority (EFSA) following the peer review of the initial risk assessments carried out by the competent authorities of the rapporteur Member State, France, and co‐rapporteur Member State, Estonia, for the pesticide active substance fosetyl are reported.
European Food Safety Authority (EFSA)   +48 more
europepmc   +2 more sources

Properties and Application of Kraft Pulp Prepared from Waste Bamboo Powder

open access: yesBioResources, 2022
As a by-product of bamboo processing, bamboo powder is incinerated or buried due to its ineffective utilization, which contributes to pollution. The large amount of waste bamboo powder generated during the processing of bamboo products cannot be ...
Hua Chen   +8 more
doaj   +2 more sources

The effect of water softening calcium carbonate on the fluting paper properties from OCC and NSSC [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2017
As a result of water treatment and during the water softening and hardness reducing process, calcium carbonate deposits with other impurities produced, collected and buried as mineral sludge. This study was done to investigate the effect of using calcium
Mina Akbari   +2 more
doaj   +1 more source

The Influence of Alkalinity in Oxygen Delignification of Soda/AQ Pulp From Old Corrugated Container [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2011
The influence of oxygen delignification as an environmental friendly process, was investigated on Soda/AQ pulp from Old Corrugated Container (OCC) fibers.
Mohammad ali Azad far   +2 more
doaj   +1 more source

Investigation of Potential Risks in Bio-Based Food Contact Materials (FCMs) From Microbial Exploitation of Agricultural Wastes: Case Studies of Bacterial Cellulose and Nisin. [PDF]

open access: yesCompr Rev Food Sci Food Saf
ABSTRACT In the context of the circular economy and the increasing demand for safe and sustainable packaging, this work addresses the safety assessment of food contact materials (FCMs) derived from agro‐industrial by‐products. Despite growing interest in these bio‐based materials, the literature still lacks a structured safety‐assessment framework able
Ciccone M   +6 more
europepmc   +2 more sources

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