Issue
Vol. 20 No. 2 (2019): Eksakta : Berkala Ilmiah Bidang MIPA (E-ISSN : 2549-7464)
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EKSAKTA: Berkala Ilmiah Bidang MIPA
October 2019
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EKSAKTA: Berkala Ilmiah Bidang MIPA 10
Isolation and Characterization of Flavonoids from Black Glutinous Rice (Oryza Sativa L. Var Glutinosa)
This study aims to isolate and characterize the isolated flavonoid compounds from glutinous rice (Oryza Sativa L. Var Glutinosa). The method that used was maserasi with methanol solvent, multilevel fractionation with...Sri Benti Etika
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Iryani Iryani
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EKSAKTA: Berkala Ilmiah Bidang MIPA 10
A Preliminary Screening of the Different of Secondary Metabolites Ruku-Ruku Leaves (Ocimum tenuiflorum Linnen) in West Sumatera
Ruku-ruku leaves are used to remove distinctive odors from fish in some cuisine of West Sumatra. The characteristic odor comes from secondary metabolites especially essential oils. Therefore, secondary metabolites in...Hesty Parbuntari
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Sri Benti Etika
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Melindra Mulia
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Elfanny Delvia
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EKSAKTA: Berkala Ilmiah Bidang MIPA 10
Statistical Analysis to Evaluate The Service Quality at Community Health Center in Padang, Indonesia
Healthcare provider have to take care of patient satisfaction. Therefore, the management should do a kind of evaluation to examine the patient satisfaction on the corresponding services. The purpose of this study is...Aidinil Zetra
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Ferra Yanuar
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EKSAKTA: Berkala Ilmiah Bidang MIPA 10
Parameter Estimation STAR (1;1) Model Using Binary Weight
Space Time Auto Regressive (1;1) Model or STAR(1;1) model is a form of model that involves location and time. The STAR(1;1) model is a stationary space time model in mean and variance. The STAR...Khafsah Joebaedi
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Iin Irianingsih
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Badrulfalah Badrulfalah
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Dwi Susanti
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Kankan Parmikanti
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EKSAKTA: Berkala Ilmiah Bidang MIPA 10
Leaf Anatomical Modification in Drought of Rice Varieties (Oryza sativa L.)
Each organ plant has been formed perfectly to support physiological processes in an unfavorable environmental condition. Rice ( Oryza sativa L.) be included plants sensitive to drought conditions during a stage of...Anggara Dwi Putra Zagoto
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Violita Violita
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EKSAKTA: Berkala Ilmiah Bidang MIPA 10
Broiler Response on Increase in Flour Leaves Miana (Coleus atropurpureus, L) as a Feed Aditive in Ration
Increased bacterial resistance to antibiotics provides a great opportunity to obtain antibacterial compounds by utilizing bioactive compounds from biological natural wealth. In Indonesia there are many known...Nelzi Fati
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Ramond Siregar
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Ulva Mohtar Luthfi
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Debby Syukriani
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Toni Malvin
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EKSAKTA: Berkala Ilmiah Bidang MIPA 10
Development of a Digital Dip Coating System Based Microcontroller
Coating techniques are important parts in the development of nano material technology. In this paper, the development of coating technology based on microcontroller using dip coating is presented. Arduino...Yohandri Yohandri
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Khairunnisa Khairunnisa
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Ramli Ramli
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Rahadian Zainul
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EKSAKTA: Berkala Ilmiah Bidang MIPA 10
Bacterial Isolation Which is Potential as Cellulosa Pedegradation in Coastal Performance In Tanjungpinang City
Many black water or feces and urine field observations in Tanjung Pinang City were dumped directly into the ditches, rivers, and sea. This proves that the management of domestic liquid waste in the City of...Iwan Iskandar
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Hevi Horiza
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EKSAKTA: Berkala Ilmiah Bidang MIPA 10
Comparison of Corrosion Rate in the Environment of 10% Acetic Acid solution with different Deflection.
The oil and gas industry exploration that will generally be followed by corrosive substances including sweet gas (eg H2S and CO2), it will result in corrosion event. The corrosion stress cracking will cause the...Nendi Suhendi Syafei
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S S Rizki
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Suryaningsih Suryaningsih
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Darmawan Hidayat
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EKSAKTA: Berkala Ilmiah Bidang MIPA 10
Antimicrobial Activities of Extract of Andalas Endophytic Bacterial Fermentation Products in Overcoming Oral Cavity Infection
Dental and oral infection problems can be overcome using natural antimicrobial compounds from bacterial endophytic resulted from bacterial fermentation. This study aims to determine the effectiveness of extracts of...Dwi Hilda Putri
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Ratih Rahayu
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Dinda Sahara
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Nurhelmi Nurhelmi
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Violita Violita
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Universitas Negeri Padang
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