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75.866  Articles
1 of 7.588 pages  |  10  records  |  more records»
Gynura procumbens has a potency to produce raw material for pharmaceutical industry. Liquid culture systems have significant effects on multiplication rates of organ, so the propagation technology to increase biomass of this plant or organ using the liqui... see more

Pleurotus ostreatus cultivation is performed using solid medium to harvest fruit body and using liquid medium to harvest mycelia in submerged culture. Modifying nutrients in the medium to increase protein content of the fruitbody and mycelia can be done t... see more

In the present study volumetric oxygen mass transfer coefficient kLa has been determined for biodegradation of phenol in a bubble column bioreactor. Experimental studies have been carried out at different i) feed concentrations of phenol, ii) air flow rat... see more

The micro-bubble generator (MBG) is a novel aeration technology utilizing the concept of fluid flow through an orifice, where air is sucked into the internal chamber of the MBG by the pressure difference created by the orifice and immediately pushed by th... see more

Biogas production considered the most encouraging sources of renewable energy in Sudan. Anaerobic process of digestion is considered as efficient techniques of producing biogas. The process also a trustworthy method for treatment of municipal wastes, and ... see more

ABSTRACT Background: COPD (Chronic Obstructive Pulmonary Disease) is one of the deadliest diseases in the world that causes various lung disorders such as dyspnea, so that if left unchecked it can decrease oxygen saturation in the body. Non Pharmacol... see more

This study aims to analyze the effect of interest rates on buble finance on the Indonesia Stock Exchange. The research method used was an explanatory survey method. The study population was issuers on the Indonesia Stock Exchange, a sample of 246 listed c... see more

Background. The maze procedure and its modifications are the surgical treatment for atrial fibrillation. In an attempt to achieve a less invasive operation, we developed a balloon-type device for electric pulmonary vein isolation and evaluated its effecti... see more

Aeration system is extensively applied in aquaculture and waste water treatment. It provides oxygen for organism living and mixing while consumes colossal amounts of energy for operating. Hence, the improvement of aeration system is not only providing eno... see more

1 of 7.588 pages  |  10  records  |  more records»