Results 31 to 40 of about 481,511 (253)

Energie nécessaire au broyage de la biomasse et des produits densifiés [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2011
Milling energy needs for biomass and densified products. The literature about energy requirements for product milling in mining industry shows the subject has been, and still is, considered by numerous authors. Several milling theories have been proposed
Temmerman, M.
doaj  

Der Check für Pelletsheizungen

open access: yes, 2022
S.24-27Im Zeitschriftenbeitrag wird über das vom Bundesumweltministerium geförderte Projekt "Heizungs-Check / Pellets-Check" berichtet und einige Ergebnisse dargestellt. Der Schwerpunkt liegt auf der Dienstleistung Pellets-Check.
Clausnitzer, Klaus-Dieter
core   +1 more source

Gellan gum and polyvinylpyrrolidone (PVP) as binding agents in extrusion/spheronization pellet formulations

open access: yesActa Pharmaceutica, 2019
The aim of this work was to evaluate gellan gum as binder in pellet formulations, with theophylline as the model drug, in comparison with polyvinylpyrrolidone (PVP). A full 32 factorial design was realized, with binder and diluent factors at three levels
Barbosa Eduardo José   +1 more
doaj   +1 more source

Pellet Production from Miscanthus: Energy and Environmental Assessment

open access: yesEnergies, 2020
The production of wood pellets has grown considerably in the last decades. Besides woody biomass, other feedstocks can be used for pellet production. Among these, miscanthus presents some advantages because, even if specifically cultivated, it requires ...
Alessandra Fusi   +5 more
doaj   +1 more source

Mechanical Durability and Grindability of Pellets after Torrefaction Process

open access: yesEnergies, 2021
Renewable energy sources and their part in the global energy mix are beneficial to energy diversification and environment protection. However, raw biomass is characterized by low heating value, hydrophilic properties, various mechanical durability, and ...
Arkadiusz Dyjakon   +2 more
doaj   +1 more source

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Energy reduction in wood fuel pellet production [Elektronisk resurs] : Verringerung des Energieverbrauchs bei der Produktion von Holzpellets

open access: yes, 2012
The wood fuel pellet industry demands energy efficient solutions for their production since these not only save energy but also money. One way of achieving this is to use additives. Choosing the right additive can save money but also increase the quality
Ståhl, Magnus,
core   +4 more sources

Partial depletion of plasminogen activator inhibitor‐1 decreases subcutaneous fat cell hypertrophy and liver cholesterol in high‐fat‐fed female mice

open access: yesFEBS Letters, EarlyView.
Obesity raises blood levels of PAI‐1, a protein linked to metabolic dysfunction‐associated steatotic liver disease in people with obesity. In female mice fed a high‐fat diet, partially lowering PAI‐1 led to smaller subcutaneous fat cells and lower liver cholesterol, without changing body weight or insulin sensitivity.
Claudia E. Ramirez Bustamante   +10 more
wiley   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Monitoring the effects of pesticide pellets to address farmers' concerns on soil fauna, specifically earthworms [PDF]

open access: yes, 2023
Slugs are a major pest in arable agriculture that are typically controlled by using pesticide-impregnated pellets (molluscicides). We received multiple requests from farmers in 2018 for research into the impact of slug pellets on earthworms because they ...
C. J. Sturrock   +8 more
core   +1 more source

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