Results 11 to 20 of about 1,650,240 (185)

Elliptical concentrators [PDF]

open access: yesApplied Optics, 2006
Nonimaging optics is a field devoted to the design of optical components for applications such as solar concentration or illumination. In this field, many different techniques have been used to produce optical devices, including the use of reflective and refractive components or inverse engineering techniques.
García Botella, Ángel   +2 more
openaire   +4 more sources

Hyperparabolic concentrators [PDF]

open access: yesApplied Optics, 2009
We present a family of three-dimensional concentrators constructed from the photic field generated by a Lambertian emitter. The profile of these concentrators is obtained from the field lines for a two-dimensional truncated wedge and is based on the union between a hyperbola and a tilted parabola. By revolution of this profile, we obtain hyperparabolic
García Botella, Ángel   +4 more
openaire   +4 more sources

The use of fibrinogen concentrate for the management of trauma-related bleeding. A systematic review and meta-analysis [PDF]

open access: yes, 2017
Haemorrhage following injury is associated with significant morbidity and mortality. The role of fibrinogen concentrate in trauma-induced coagulopathy has been the object of intense research in the last 10 years and has been systematically analysed in ...
Franchini, Massimo   +6 more
core   +1 more source

THE ECONOMIC VALUE OF FEEDING NATURAL GRASS SILAGE AND CONCENTRATE TO FATTENED BEEF CATTLE [PDF]

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2022
This study aims to determine the effect of natural grass silage and concentrate on the economic value of fattening male Bali cows. Twelve male Bali cows with initial body weight ranging from 132-149 kg were used in this study following a completely ...
Sobang Y.U.L.   +5 more
doaj  

Effects of supplementing probiotics and concentrate on intake, growth performance and blood profile of intensively kept Sahelian does fed a basal diet of Brachiaria decumbens grass

open access: yesJournal of Applied Animal Research, 2023
The study was conducted to determine the effects of supplementing probiotics and concentrates on intake and growth performance of Sahelian does fed Brachiaria decumbens grass.
Alhassan Osman   +3 more
doaj   +1 more source

Effect of induction of subacute ruminal acidosis on milk fat profile and rumen parameters [PDF]

open access: yes, 2010
High-concentrate diets can lead to subacute ruminal acidosis and are known to result in changes of the ruminal fermentation pattern and mammary secretion of fatty acids.
Colman, Ellen   +5 more
core   +1 more source

Effect of organic pig production systems on performance and meat quality [PDF]

open access: yes, 2006
The present study was carried out to establish knowledge of consequence for setting up guidelines of importance for production of competitive organic pork of high quality.
Andersen, H.J.   +3 more
core   +1 more source

Effect of Defoliation Time on Rye Yield and Its Quality under Dual-Purpose Cultivation for Roughage and Concentrate Production

open access: yesAgronomy, 2023
A dual-purpose cultivation system allows cereals to produce both roughage and concentrate during one growing season. To establish a cultivation system for rye, the appropriate time for foliage mowing was determined to ensure a yield of nutrient-rich ...
Masahiro Akimoto   +2 more
doaj   +1 more source

Fibrinogen concentrate in surgery [PDF]

open access: yes, 2017
Fibrinogen is a plasma glycoprotein synthesised by the liver which plays a critical role in haemostasis by acting as an endogenous substrate for fibrin formation and by inducing clot formation and platelet ...
Franchini, Massimo   +6 more
core   +1 more source

Utilization of flotation in copper extraction from polymetallic ore [PDF]

open access: yes, 2020
The aim of this study was to examineflotation of utility metals from poor polymetallic ores and verify the potential for profitable yields in connection withpotentially economic deposits of non-ferrous metals.The paper describes results in ...
Janáková, Iva   +2 more
core   +1 more source

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