Results 11 to 20 of about 1,398,798 (253)

A hybrid approach to modeling the flotation process from the 'Veliki Krivelj' plant [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2018
The purpose of the flotation process control is optimization the concentrate grade and recovery, while maximizing profits. Consequently, the research into modeling and control of this process has always been an important area in control engineering ...
Jovanović Ivana   +3 more
doaj   +1 more source

The associative effects of sunflower straw, sunflower plate, sunflower seed shells associated with concentrate and alfalfa evaluated by using an in vitro gas production technique

open access: yesCzech Journal of Animal Science, 2022
This study aimed to evaluate the multiple-factor associative effects (AEs) of concentrate (C) to sunflower straw (SS) to alfalfa (A) ratios, concentrate to sunflower plate (SP) to alfalfa ratios, concentrate to sunflower seed shell (SSS) to alfalfa ...
Jiu Yuan, Xinjie Wan
doaj   +1 more source

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

Evaporation as a Method for Obtaining Plant Concentrates

open access: yesТехника и технология пищевых производств, 2023
Low-pressure vacuum evaporation is an effective way to obtain dry concentrates. However, some factors may affect its efficiency and speed. This article introduces the effect of technological factors on the evaporation process in a rotary evaporator.
Nataliya E. Kulikova   +3 more
doaj   +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

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

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 use of plant enriching additives in the production of pasta: Literature review

open access: yesVestnik MGTU, 2019
The quality of food and the overall balance of the human diet are crucial for the health and quality of life. Food industry enterprises produce functional and enriched food products, but their quantity is not enough today.
Fazullina O. F. , Smirnov S. O.
doaj   +1 more source

Diet-dependent immunohistochemical evaluation of connexin 43 in the sheep rumen [PDF]

open access: yes, 2016
The objective of this study was to characterize the immunohistochemical localization of plasma membrane connexin 43 in the rumen of sheep after changing the diet from hay (ad libitum) to a mixed hay/concentrate diet.
Ahmed, Rasha S.   +2 more
core   +1 more source

RESEARCH ON BIOLOGICALLY ACTIVE SUBSTANCES OF SOME FRUIT CROPS GROWING IN THE SOUTHEAST OF KAZAKHSTAN [PDF]

open access: yesТехника и технология пищевых производств, 2016
The article is devoted to obtaining polyphenol concentrates from black currant, raspberry and plum with the purpose of their further use in foods as a source of biologically active substances. The chemical composition of black currant, raspberry and plum
Magazhanov Z.M., Bektursunova M.Z.
doaj   +1 more source

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