Results 21 to 30 of about 108,530 (311)

Combustion Byproducts Recycling Consortium [PDF]

open access: yes, 2008
Each year, over 100 million tons of solid byproducts are produced by coal-burning electric utilities in the United States. Annual production of flue gas desulfurization (FGD) byproducts continues to increase as the result of more stringent sulfur ...
Ziemkiewicz, Paul   +10 more
core   +1 more source

Correspondence: Chimpanzee helping is real, not a byproduct [PDF]

open access: yesNature Communications, 2018
In their recent study, Tennie et al.1 argue that positive instances of chimpanzees helping others can be a byproduct of testing methods1. The study includes a new task where chimpanzees can behave prosocially toward a conspecific either through an action (GO-condition) or by omission (NO-GO condition).
Alicia P. Melis   +2 more
openaire   +4 more sources

Chemical Composition and Energy Evaluation of Abies spp. and Pinus spp. Sawdust Collected as a Byproduct of the Primary Wood Sawing

open access: yesSouth-East European Forestry, 2022
The aim of this paper is to chemically evaluate the byproducts of the primary processing of genera Abies and Pinus, to determine the possibility of using them as solid biofuel.
Omar Martínez-Gómez   +3 more
doaj   +1 more source

Utilization and Disposal of Poultry Byproducts and Wastes [PDF]

open access: yes, 2021
Excerpts from the report: Unavoidable problems of byproduct and waste disposal have plagued the poultry slaughtering industry for many years. The problems have become more acute with development of large-scale commercial plants for poultry slaughter ...
Kahle, Humbert Scott, Gray, Leo R.
core   +1 more source

EFFECTS OF SUBSTITUTING YELLOW CORN BY BY-PRODUCTS OF SOME MEDICINAL AND AROMATIC PLANTS WITH OR WITHOUT ENZYME SUPPLEMENTATION ON GROWING JAPANESE QUAIL PERFORMANCE [PDF]

open access: yesFayoum Journal of Agricultural Research and Development, 2007
The experimental work of the present study was carriedout at the Poultry Research Station, Poultry ProductionDepartment, Faculty of Agriculture, Fayoum University.Chemical analyses were performed in the laboratories of thesame Department.The experiment ...
Ramadan M.S. Emam   +3 more
doaj   +1 more source

Cooperative Behaviors in Group-Living Spider Mites

open access: yesFrontiers in Ecology and Evolution, 2021
Cooperative behaviors are evolutionary stable if the direct and/or indirect fitness benefits exceed the costs of helping. Here we discuss cooperation and behaviors akin to cooperation in subsocial group-living species of two genera of herbivorous spider ...
Peter Schausberger   +2 more
doaj   +1 more source

Effects of Litsea cubeba Essential Oil–Chitosan/Corn Starch Composite Films on the Quality and Shelf-Life of Strawberry (Fragaria × ananassa)

open access: yesFoods
In this work, we have developed a composite chitosan film incorporating the Litsea cubeba essential oil (LCEO) and starch with good physical properties, and investigated the effect of coating strawberries with this composite film. The best formula of the
Hongjun Fu   +4 more
doaj   +1 more source

Chemical, thermal and viscous characterization of high-oleic sunflower and olive pomace acid oils and derived estolides

open access: yesGrasas y Aceites, 2013
This work deals with the chemical, thermal and viscous characterization of a variety of estolides, prepared from higholeic sunflower and olive pomace acid oils, using different acid-catalyzed synthesis protocols and reaction times.
L. A. García-Zapateiro   +5 more
doaj   +1 more source

Practical Limits of Ionic Magnetophoresis for Rare-Earth Separation

open access: yesIEEE Access
Magnetic separation has been proposed as an attractive alternative to the current chemistry-based purification processes of rare-earths because it is envisioned to be much more environmentally friendly.
Petru Andrei
doaj   +1 more source

Qualitative and Nutritional Improvement of Cereal-Based Foods and Beverages

open access: yesFoods, 2021
The main directions of research aimed at nutritional improvement have to face either excesses or deficiencies in the diet. To this end, different strategies may be adopted, such as the reformulation of products, the introduction of functional ingredients,
Antonella Pasqualone, Carmine Summo
doaj   +1 more source

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