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Volume 18 Number 01 Year 2079

11 articles in this issue 

Yenni Kurniawati, Nonong Amalita, Syafriandi Syafriandi

Statistics study programme ofUniversitas Negeri Padang is a vocational program for three years which is contain field experience lecture (PKL) as premier lecture for students. Location for PKL in 2016 at some Central Bureau of Statistics or Badan Pusat St... see more

Pags. 1 - 11  

Iwan Iskandar, Hevi Horiza, Nanang Fauzi

Papaya seeds are excellent to be used as a repellent larvae of Aedes aegypti because of the toxins contained in papaya seeds called alkaloid karpaina. The research objective was to determine the effectiveness of papaya seeds powder as Aedes aegypti larvic... see more

Pags. 12 - 18  

Harman Amir, Akmam Akmam, Bavitra Bavitra, Mia Azhari

Bukit Apit Puhun Bukittinggi area is located at Sianok fault zone. This area is potensially occur tectonic activity such as earthquakes. Tectonic activity could disturb the stability of the bedrock. The aim of this research was to determine the resistivit... see more

Pags. 19 - 30  

Hevi Horiza, Minda Azhar, Jon Efendi

Inulin is a natural polymer composed of monomers fructose, which is connected with the linear bonding ?-2,1-fruktosil-fructose. One source of inulin is the dahlia tubers (65.700%). The purpose of this study was to determine the water content, degree of pu... see more

Pags. 31 - 39  

Ramadhan Sumarmin, Elsa Yuniarti, Abdul Razak

The Balenggek chicken is a long crower type fowl. This fowl have isolated and caging in single cage for years to result the long crower sound.This study was carried out to identify the influence of fed to the ejaculate sperm quality of balenggek chickens.... see more

Pags. 40 - 45  

Ramli Ramli, Riri Jonuarti, Ambran Hartono

In this paper we report the results of studies relating to the synthesis of Cobalt Ferrite (CoFe2O4) thin films by a sputtering method. The CoFe2O4 thin film has been prepared onto silicon substrate from the sputtering targets, CoFe. Structural properties... see more

Pags. 46 - 53  

Iryani Iryani, Iswendi Iswendi, Indria Trisna Katrina

Diabetes mellitus is a disorder of carbohydrates, fats and proteins  metabolism which are shown by hyperglycemia due to a decrease of insulin secretion and sensitivity.  diabetes treatment can be done medically and traditionally. People often us... see more

Pags. 54 - 60  

Dezi Handayani

Plant roots host a variety of fungi. The association between fungi and plant roots categorized to mycorrhizal and non-mycorrhizal. One important group of non-mycorrhizal symbioses is the dark septate endophytes (DSE) that colonize plant roots and form cha... see more

Pags. 61 - 68  

Farah Sarjani, Josaphat Tetuko Sri Sumantyo, Yohandri Yohandri

The image processing of Alos PalSAR satellite data level 1.1 for land classification in Padang City is described in this work.  The full polarimetry method is adopted in classification process which can receive and process all combinations of the fou... see more

Pags. 69 - 77  

Dony Permana

Customer Lifetime Value, familiar as CLV is valuability a customer in marketing system. High CLV has a meaning that the customer will bring in a big return for a firm. CLV is determined by some factors, as retention rate, acquisition rate, some costs, pro... see more

Pags. 78 - 85  

Suryelita Suryelita, Sri Benti Etika, Nivi Suci Kurnia

The aims of this research is to isolate and characterize steroids from cemara natal leafs (Cupressus funebris Endl). Isolation of this leafswas done by using colum chromatography with Step Gradient Polarity (SGP) on n-hexsane fraction. The characterizatio... see more

Pags. 86 - 94