19   Artículos

 
en línea
Olga Stanishevskaya, Yulia Silyukova, Vera Tereshina, Elena Ianutsevich, Nikolai Pleshanov, Anton Kurochkin and Elena Fedorova    
Low-temperature semen storage technologies are already being used in poultry conservation programs, but the quality of reproductive material stored in cryobanks varies greatly and cannot always be successfully used for practical purposes. Therefore, it i... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Theodoros Psallidas and Evaggelos Spyrou    
During the last few years, several technological advances have led to an increase in the creation and consumption of audiovisual multimedia content. Users are overexposed to videos via several social media or video sharing websites and mobile phone appli... ver más
Revista: Computers    Formato: Electrónico

 
en línea
Émilie Robert and Flavia Lega Braghiroli    
Ammoniacal nitrogen (N-NH3) is one of the pollutants that has adverse effects on the environment and is present in most effluents generated by mining operations. Therefore, mining companies must manage it to keep it below the regulated discharge criteria... ver más
Revista: Clean Technologies    Formato: Electrónico

 
en línea
Carmine Fallico, Agostino Lauria and Francesco Aristodemo    
An accurate measurement campaign, carried out on a confined porous aquifer, expressly reproduced in laboratory, allowed the determining of hydraulic conductivity values by performing a series of slug tests. This was done for four porous medium configurat... ver más
Revista: Water    Formato: Electrónico

 
en línea
Oleksii Papeikin,Oleg Safronov,Larysa Bodachivska,Irina Venger     Pág. 54 - 60
The possibility of using the wastes of the oil and fat industry ? phosphatide concentrates as components of lubricating materials was demonstrated in this paper. At the first stage, amidation of phosphatide concentrate from the purification of rapeseed o... ver más
Revista: Eastern-European Journal of Enterprise Technologies    Formato: Electrónico

 
en línea
Mustafa Germec, Irfan Turhan, Mustafa Karhan and Ali Demirci    
In this study, different carob extract-based media containing Medium A (included all ingredients), Medium B (included yeast extract and salts), Medium C (included (NH4)2SO4 and salts), Medium D (included only salts) and Medium E (included no ingredients)... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Nayane Barroso Gomes, Kleydiane Braga Dias, Mayra Ferreira Netto Teixeira, Claudia Cristina Auler do Amaral Santos, Alex Fernando de Almeida     Pág. e35088
 Lipases have been successfully produced under submerged cultivation conditions using olive oil as carbon source and complex culture media. The aims of this study were to evaluate lipase production by Candida viswanathii in submerged cultivation wit... ver más
Revista: Acta Scientiarum: Technology    Formato: Electrónico

 
en línea
Nick Petford,Michael P. Atherton     Pág. 235 - 243
ABSTRACT. The Abancay Deflection (13°S) is a continental trench-normal structure that marks the northern limit of the central volcanic zone in Peru, The northern limit of exposed Precambrian basement, and the continental extension of the oceanic Nazca Ri... ver más
Revista: Andean Geology    Formato: Electrónico

 
en línea
Daniel Tormey,Paulina Schuller,Leopoldo Lopez-Escobar,Frederick Frey     Pág. 165 - 175
This is a two part study of recent lavas Irom the Southern Volcanic Zone (SVZ) of the Andes (33-46°S). In the first part, radioactive equilibrium between 238U and 230Th was tested by analyzing 9 samples from historic eruptions for 230Th/232Th activity ra... ver más
Revista: Andean Geology    Formato: Electrónico

 
en línea
Wan Ryan Asri,Hasanudin Hasanudin,Ady Mara,Desnelli Desnelli     Pág. 56 - 69
Puspa wood sawdust and sugarcane bagasse are abundantly available but have low carbon content and nutrients. The carbon content and nutrients could be increased by converting biomass into biochar through pyrolysis. The independent variables of pyrolysis ... ver más
Revista: Aceh International Journal of Science and Technology    Formato: Electrónico

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