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5.407  Articles
1 of 542 pages  |  10  records  |  more records»
Glutamine synthetase du?c mã hóa b?i gen GS1 là enzyme d?ng hóa nitrogen, dùng amoniac nhu m?t co ch?t xúc tác cho ph?n ?ng chuy?n hóa glutamic acid thành glutamine ph? thu?c vào ATP. D?a trên c?p enzyme XmaI và SacI, chúng tôi dã thi?t k? thành công c?u ... see more

Paparan NO2 yang bersumber dari asap kendaraan bermotor telah menjadi salah satu permasalahan yang sering dikeluhkan oleh juru parkir di Kota Parepare yang dapat mempengaruhi gangguan pernapasan dan iritasi mata mereka. Tujuan penelitian ini untuk mengeta... see more

The focus of today’s machining industry is on how to maintain high productivity and low cost achieved by high tool life during the operation. Laser cutting is considered the right solution because it offers cutting speeds of up to 170000 mm/min through a ... see more

Nitrogen-dopped activated carbon was synthesized to see its effect on the characterization of the nitrogen surface functional groups, crystal size, and morphology of the resulting sample. Synthesis of nitrogen-doped activated carbon was carried out by var... see more

The effect of liquid organic fertilizing NASA on nitrogen root nodule and production of siratro ABSTRACT.  A study was carried out in Experimental Farm and Laboratory for Animal Nutrition of the Faculty of Agriculture in Syiah Kuala University, Darus... see more

Nitrogen (N) and potassium (K) are macronutrients that plants need for better growth and yield, but which are readily lost from the soil through volatilization, denitrification, and leaching, aside from being absorbed by plant roots. At the same time, whe... see more

This study aimed to assess the economic viability of biological nitrogen fixation in flood rice cultivation in subtropical lowlands. A field experiment of seven treatments was carried out during the cropping seasons 2015/16, 2017/18, 2018/19 and 2019/20 a... see more

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