Results 41 to 50 of about 1,044 (170)

Optimized Copper Pretreatment Protocols for Premium Green Raisin Production via Vacuum Impregnation and Metallo‐Complex Stabilization

open access: yesFuture Postharvest and Food, EarlyView.
ABSTRACT Green raisin production is limited by rapid chlorophyll degradation during drying. This study evaluated copper metallo‐complex formation to stabilize green pigmentation in Vitis vinifera cv. Thompson Seedless grapes. Pretreatments with copper sulfate (CuSO4) pentahydrate (2%–6% w/v) were applied via dipping and vacuum impregnation (2–10 min ...
Sakharam Kale   +2 more
wiley   +1 more source

Medium density fiberboard manufactured with castor oil based polyurethane resin

open access: yesVértices, 2013
This study aimed at evaluating the feasibility of manufacturing MDF panels with Pinus caribaea and Eucalyptus grandis wood species, and mono and bi-component castor oil based polyurethane resins, according to the Euro MDF Board (EMB/IS-2:1995) standard ...
Sérgio Augusto Mello da Silva   +3 more
doaj   +1 more source

Investigating the properties of medium density fiberboard from licorice root residues [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2012
Licorice root residue, a non wood lignocelullosic raw material produced  following extraction process was investigated for medium density fiberboard production.
Ahmad reza Zahedi tabarstani   +2 more
doaj   +1 more source

Effects of nano-wollastonite on physical and Mechanical properties of medium-density fiberboard [PDF]

open access: yesMaderas. Ciencia y Tecnología, 2015
Effects of nano-wollastonite (NW) on physical and mechanical properties of medium density fiberboard (MDF) were studied. NW was applied at 5, 10, 15, and 20 g/kg dry weight basis of wood fibers; the results were then compared with control specimens. Two application methods of NW were used: surface and internal applications. Density was kept constant at
Taghiyari, Hamid Reza, Nouri, Pezhman
openaire   +3 more sources

Operationalising Circular Economy Through Social Innovation: A Systems Thinking‐Based Model for Sustainability Transitions

open access: yesSustainable Development, EarlyView.
ABSTRACT Social innovation (SI) is increasingly recognised as an important enabler of circular economy (CE) transitions. However, existing research offers limited explanation of the processes through which SI operationalises CE principles, as SI and CE have largely evolved in parallel and existing conceptualisations remain predominantly descriptive ...
Souresh Cornet   +2 more
wiley   +1 more source

Balancing Fire Regimes and Population Dynamics for the Conservation of a Microendemic Lizard From a Biodiversity Hotspot

open access: yesAnimal Conservation, EarlyView.
Disturbance from fire mediates a potential ecophysiological trade‐off between adult performance and juvenile recruitment in the microendemic lizard Ameivula jalapensis. While open, burned habitats enhance adult thermoregulation and condition, unburned patches remain critical for juvenile thermal optima.
Geisa Kely Leandro Vitorino da Silva   +6 more
wiley   +1 more source

GLOBAL PRODUCTION CONCENTRATION OF MEDIUM DENSITY FIBERBOARD (MDF) (1995 - 2016)

open access: yesRevista Árvore, 2019
This papaer analyzed the global MDF production and its concentration degree between 1995 and 2016. In order to measure and analyze this concentration, we used the Concentration Ratio [CR(k)], the Herfindahl-Hirschman Index (HHI), Theil Entropy Index (E),
Thaisa de Sousa Selvatti   +4 more
doaj   +1 more source

Acting It Out: A Classroom Activity to Improve Knowledge and Visualisation of Space Management Principles in Paediatric Dental Education

open access: yesEuropean Journal of Dental Education, EarlyView.
ABSTRACT Introduction The preclinical dental curriculum has a heavy emphasis on the care of adults and permanent dentition. Students have less exposure to the care of the child and topics pertaining to primary and transitional dentition as well as developing occlusions.
Julie E. Speer   +3 more
wiley   +1 more source

Citric‐Acid Polyester‐Modified Melamine–Formaldehyde Resins: Mechanistic Insights and Implications for Greener Decorative Laminates

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 40, October 20, 2026.
Driven by the need for more sustainable materials in the laminate industry, poly(glycerol citrate) was introduced as a bio‐based modifier that significantly altered the cure kinetics and structural evolution of melamine–formaldehyde resins. Correlated FTIR, DSC, TGA, and rheological analyses revealed accelerated network formation, enabling lower ...
Martina Duller   +3 more
wiley   +1 more source

Impact of Fiber Treatments on the Properties and Aging Behavior of a Bio‐Composite Characterized From Nano‐ to Macro‐Scale

open access: yesPolymer Composites, Volume 47, Issue 20, Page 18574-18586, 20 October 2026.
From Posidonia oceanica seagrass fibers to sustainable bio‐composites: the role of alkaline treatment in composite performance and durability. ABSTRACT The valorization of the abundant marine residue Posidonia oceanica (PO) fibers, as a filler in a bio‐based epoxy matrix was investigated.
Mahamat Saleh Elhadj Yacoub   +4 more
wiley   +1 more source

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