Results 21 to 30 of about 2,426,022 (252)

Photovoltaics : reviewing the European feed-in-tariffs and changing PV efficiencies and costs [PDF]

open access: yes, 2014
Feed-in-Tariff (FiT) mechanisms have been important in boosting renewable energy, by providing a long-term guaranteed subsidy of the kWh-price, thus mitigating investment risks and enhancing the contribution of sustainable electricity.
T. Van Gerven   +10 more
core   +1 more source

Sunflower Meal and Supplementation of an Enzyme Complex in Layer Diets

open access: yesBrazilian Journal of Poultry Science, 2015
The objective of this experiment was to evaluate the performance of 64- to 79-wk-old laying hens fed diets supplemented with an enzyme complex (EC) and containing increasing sunflower meal (SFM) levels.
WAG Araújo   +7 more
doaj   +1 more source

Hematological and productive parameters of trout fed with Aller Aqua and Aquafeed Fischfutter feeds

open access: yesRibogospodarsʹka Nauka Ukraïni, 2019
Purpose. Study of the effects of “Aller Aqua” and “Aquafeed Fischfutter” feeds on functional growth status, hematological and productive parameters of rainbow trout, from fry to commercial product. Methodology.
I. Bobel, Ya. Pivtorak
doaj   +1 more source

Increasing the efficiency of commercial rearing of the common carp (Cyprinus carpio Linnaeus, 1758) with the use of milk thistle (Silybum marianum (L.) Gaertn) in the ration composition

open access: yesRibogospodarsʹka Nauka Ukraïni, 2019
Purpose. The purpose of the study was to investigate the feasibility and efficiency of the use of milk thistle in the process of commercial cultivation of the common carp in terms of productive and economic indicators. Methodology.
M. Korуlyak
doaj   +1 more source

The effects of Using Nano-Meniran (Phyllanthus niruri) Extract on the Feed Economic Value and Income Over Feed Costs of Broiler Chicken Farm

open access: yesJurnal Ilmu-Ilmu Peternakan, 2023
This study aims to determined the effects of using nano-meniran (Phyllanthus niruri) extract on the feed economic value and income over feed costs of broiler chicken farms. This research method was an observational study with a sample of one-day-old Cobb
Elita Triwijayanti Aqfari   +5 more
doaj   +1 more source

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

open access: yes, 2017
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 ...
Tomek, William G.   +2 more
core   +1 more source

Effect of stoking density on the productivity parameters of young-of-the-year tench (Tinca tinca Linnaeus, 1758) grown in recirculation aquaculture system conditions

open access: yesRibogospodarsʹka Nauka Ukraïni
Purpose. To characterize the productive and biological features of juvenile tench (Tinca tinca Linnaeus, 1758) grown in a recirculation aquaculture system and to select the optimal stocking density for intensive cultivation technology.
R. Konopelsky   +3 more
doaj   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Exploring the Impact of Input Costs on Farmgate Milk Prices in EU Countries: An Empirical Analysis [PDF]

open access: yesBIO Web of Conferences
Milk prices in the European Union (EU) are increasingly aligned with global prices due to market integration, as feed and energy costs are tradable commodities sensitive to global market fluctuations.
Triatmojo Agung   +3 more
doaj   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

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