Results 71 to 80 of about 853,182 (303)

ECONOMIC PROSPECTS FOR SMALL-SCALE FUEL ALCOHOL PRODUCTION [PDF]

open access: yes
Small-scale alcohol plants will have difficulty in supplying fuel that is competitive in cost with petroleum-based fuels. This is based upon economic findings form interdisciplinary research with a pilot fuel alcohol plant.
Dobbs, Thomas L.   +2 more
core   +1 more source

SISTEM PENGGEMBALAAN SEBAGAI ALTERNATIF PETERNAKAN SAPI POTONG YANG EFEKTIF DAN EFISIEN

open access: yesPastura: Journal of Tropical Forage Science, 2017
Raising of livestock, especially cattle is still faced with problems of a continuous supply of green feed. Nearly 70% of production costs and maintenance expenditure sourced from cattle feed.
Yoselanda Marta
doaj   +1 more source

Ultrahigh‐Yield, Multifunctional, and High‐Performance Organic Memory for Seamless In‐Sensor Computing Operation

open access: yesAdvanced Functional Materials, EarlyView.
Molecular engineering of a nonconjugated radical polymer enables a significant enhancement of the glass transition temperature. The amorphous nature and tunability of the polymer, arising from its nonconjugated backbone, facilitates the fabrication of organic memristive devices with an exceptionally high yield (>95%), as well as substantial ...
Daeun Kim   +14 more
wiley   +1 more source

Implications of Growing Biofuels Demands on Northeast Livestock Feed Costs [PDF]

open access: yes
The relationship between complete-feed prices and commodity feedstock prices are estimated to analyze the effect of higher commodity prices on feed costs, with particular attention towards the price effects and substitutability of corn distillers dried ...
Schmit, Todd M.   +2 more
core   +1 more source

Using feed price information to reduce production costs [PDF]

open access: yes, 1942
Caption title.Digitized 2006 AES ...
Haag, Herman M., 1903-
core  

Energy Assessment of Pastoral Dairy Goat Husbandry from an Agroecological Economics Perspective. A Case Study in Andalusia (Spain) [PDF]

open access: yes, 2018
This paper presents a methodological proposal of new energy sustainability indicators according to a novel accounting that follows agroecological and ecological economics criteria.
Gutiérrez Peña, Rosario   +3 more
core   +1 more source

Influence of the intensity of feed costs on efficiency of dairy cattle breeding

open access: yesAgricultural and Resource Economics, 2018
The aim of this paper is to investigate and analyze the factors that have a positive impact on the stabilization of the development of dairy cattle breeding, in particular the influence of the intensity of feed costs on the efficiency of dairy farms. The
Nataliia Lialina
doaj  

Robust Bio‐Textiles Via Mycelium‐Cellulose Interface Engineering

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces a new class of sustainable textiles by growing mycelium, the root‐like structure of fungi, into cellulose‐based fabrics. This semi‐interpenetrating mycelium‐cellulose fiber network combines the strength and breathability of natural fibers with the water‐resistant and adhesive properties of mycelium, resulting in a robust, scalable,
Wenhui Xu   +7 more
wiley   +1 more source

The Impact of Feeding Factors on Holstein Dairy Farms Costs in Kosovo

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2018
One-year investigation is carried out aimed at evaluating all incomes and costs with a specific focus on the impact of feeding factors in 12 Holstein dairy farms (in total 284 cows) in Kosovo.
Fatos Krasniqi   +4 more
doaj   +1 more source

Chemoselective Sequential Polymerization: An Approach Toward Mixed Plastic Waste Recycling

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by biological protein metabolism, this study demonstrates the closed‐loop recycling of mixed synthetic polymers via ring‐closing depolymerization followed by a chemoselective sequential polymerizations process. The approach recovers pure polymers from mixed feedstocks, even in multilayer formats, highlighting a promising strategy to overcome a
Gadi Slor   +5 more
wiley   +1 more source

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