Results 101 to 110 of about 1,257 (242)

Persistent Alarms Confronting New Priorities: Protestants in Africa in Italian and French Catholic Magazines (1945–1962)

open access: yesJournal of Religious History, EarlyView.
Anti‐Protestantism was one of the reasons for the revival of missions during the interwar period. By the 1960s, however, Protestants were less and less often mentioned as a threat to missionary efforts, and the decline in inter‐confessional tensions was increasingly considered a relic of the past.
Giacomo Canepa
wiley   +1 more source

High toughness and fast home-compost biodegradable packaging films derived from polylactic acid/thermoplastic starch/para-rubber ternary blends

open access: yesScientific Reports
This research aims to formulate biobased and biodegradable packaging films with high toughness and fast home-compost biodegradation using ternary blends of polylactic acid (PLA), Para rubber (NR), and thermoplastic starch (TPS) through blown-film ...
Tuchathum Tosakul   +2 more
doaj   +1 more source

Study of polypropylene morphology obtained from blown and cast film processes : Initial morphology requirements for making membranes porous by stretching

open access: yes, 2005
Four different polypropylene (PP) resins are extruded using the tubular blown and cast film processes. The resin morphology is observed by SEM and the effect of extrusion processing variables on the morphology is investigated.
Sadeghi, F.   +5 more
core   +1 more source

Ozone‐driven degradation of sex pheromone in Plutella xylostella: Implications for reproductive communication and mating success

open access: yesInsect Science, EarlyView.
In this study, we examined whether realistic ozone concentrations can interfere with sexual communication in the insect pest Plutella xylostella, the diamondback moth. Ozone exposure caused a degradation of pheromone components, leading to significant changes in blend composition and component ratios.
Francesco Sorrentino   +3 more
wiley   +1 more source

Starch/polyester films: simultaneous optimisation of the properties for the production of biodegradable plastic bags

open access: yesPolímeros, 2013
Blends of starch/polyester have been of great interest in the development of biodegradable packaging. A method based on multiple responses optimisation (Desirability) was used to evaluate the properties of tensile strength, perforation force, elongation ...
J. B. Olivato   +4 more
doaj  

Immiscibility phenomenon in low density branched polyethylene, PEED, films in blown film extrusion process

open access: yesCT&F - Ciencia, Tecnología y Futuro, 2000
The immiscibility in branched low-density polyethylene film was researched using techniques of instrumental analysis (FTIR, DRX, DSC, TGA, SEC-GPC, SEM-EDX) and rheometry (DMA, Capillary Rheomether). It was determined that immiscibility occurs when there are microentities generated by an undesirable polymer found in a low proportion in the mixture ...
P.C. Morales, R.A. Salazar
openaire   +1 more source

Blendas de polietileno-amido duo-funcionais: ações antioxidante e antimicrobiana em produto cárneo [PDF]

open access: yes, 2014
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2014.Nas últimas décadas a cadeia produtiva de alimentos foi alvo de inovações principalmente sob dois aspectos:
Vargas Júnior, Álvaro
core  

Antimicrobial Activity of Nisin and Natamycin Incorporated Sodium Caseinate Extrusion-Blown Films: A Comparative Study with Heat-Pressed/Solution Cast Films

open access: yes, 2016
International audienceAntimicrobial edible films based on sodium caseinate, glycerol, and 2 food preservatives (nisin or natamycin) were prepared by classical thermomechanical processes.
Peynichou, Pierre   +5 more
core   +1 more source

Organizational Soundscapes and the Sonicity of Voices: The Power of the ‘Sounds’ that Carry ‘Words’

open access: yesJournal of Management Studies, EarlyView.
Abstract Organizations are soundscapes – they resonate with sounds and particularly the sounds of voices. Somehow however voice sonics, that is the sounds of voices and not the words carried on those sounds, have escaped attention in management studies. This absence of analysis is peculiar given voice sonics' undoubted influence on management (they may
Nancy Harding, Jackie Ford
wiley   +1 more source

Extracting vitalities: Cuts in Indigenous women's bodies‐territories (Brazil)

open access: yesMedical Anthropology Quarterly, EarlyView.
Abstract In this article, I explore the connections between the medicalization of childbirth and environmental devastation through Guarani‐Mbyá understandings of life and the living. I argue that the cuts made to Guarani‐Mbyá women's vaginas (episiotomies) in Brazilian hospitals are experienced and situated on the same cosmopolitical level as the cuts ...
Maria Paula Prates
wiley   +1 more source

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