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Irda Sayuti '
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Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Education Immunology & microbiology Other

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ANALISIS TINGKAT KUALITAS DADIH KERBAU DENGAN PEMBERIAN JENIS PAKAN BERBEDA Irda Sayuti '; Zulfarina ' '; Zulfaida Kurni Aurianti
Biogenesis Vol 11, No 1 (2014)
Publisher : Program Studi Pendidikan Biologi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (156.042 KB) | DOI: 10.31258/biogenesis.11.1.73-78

Abstract

The research aims to know the influence of type of feed buffaloes to the quality ofcurd in Kampar Regency are carried out in the laboratory of Biology EducationFaculty of Teacher Training and Education and Chemical Result of Fisheries Facultyof fisheries University of Riau from July-September 2013. The research method usedis experimental descriptive. Samples of the milk comes from different types of feedthat is fodder grasses, grass-added rice straw, and grass-added rice and coconut milk.The research parameters include total bacterial colonies, protein content, fat content,and pH of curd were analyzed by descriptive. The results of research showed that thehighest total bacterial colonies 3,3 x 10 7 Cfu/ml and the highest acidity is pH 5contained in the curd with the type of fodder grass-added rice straw, the highestprotein content found in curd from type of fodder grasses 9,09%, and the highest fatcontent found in curd from type of fodder grass-added rice and coconut milk 12,95%.Keywords: Curds, Types of Feed
PENINGKATAN MOTIVASI DAN AKTIVITAS BELAJAR SISWA MELALUI PENERAPAN MODEL PEMBELAJARAN KOOPERATIF TIPE WORD SQUARE PADA MATA PELAJARAN BIOLOGI KELAS X Darmawati ' '; Irda Sayuti '; Nurhasanah ' '
Biogenesis Vol 11, No 1 (2014)
Publisher : Program Studi Pendidikan Biologi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (234.991 KB) | DOI: 10.31258/biogenesis.11.1.31-36

Abstract

Action research has been done to improve student motivation and learning activitiesin the subjects of biology class X.3 SMAN 1 Siak Hulu using Cooperative LearningModel Type Word Square. The research was conducted in October and November2013. The subjects were X.3 grade students of SMA Negeri 1 Siak Hulu AcademicYear 2013/2014, amounting to 30 people consisting of 14 sons and 16 daughters.Parameters measured were student motivation and learning activities. The resultsshowed increased student motivation. Before the action the average studentmotivation is 2.92 (medium category), the first cycle increased to 4.21 (highcategory). In the second cycle students 'motivation has increased by an average of4.56 students' motivation (high category). The average percentage of student learningactivities showed an increase, in the first cycle category with a sufficient percentageof 66.95 % and the second cycle includes both categories with an average percentageof 84.45 %. From the results of this study indicate that learning through CooperativeLearning Model of Word Type Square can increase student motivation and learningactivities in the subjects of biology classes at SMAN X.3 1 Siak Hulu Academic Year2013/2014.Keywords: learning activities, cooperative, learning motivation, learning, wordsquare
Co-Authors Darmawati ' ' Nurhasanah ' ' Zulfaida Kurni Aurianti Zulfarina ' '