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All Journal Kolaboratif Jurnal Pelita Pendidikan Pendidikan Biologi BioCONCETTA Jurnal Penelitian dan Pengabdian Kepada Masyarakat UNSIQ JURNAL METEOROLOGI DAN GEOFISIKA Indonesian Journal of Tropical Aquatic
Vivi Fitriani
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Agriculture, Biological Sciences & Forestry Earth & Planetary Sciences Education Energy Physics Social Sciences Other

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IDENTIFIKASI BAKTERI PENGHASIL PENISILIN G ASILASE DARI BEBERAPA SUNGAI DI KOTA PADANG Julyada, Romi; Siregar, Megahati; Fitriani, Vivi
Pendidikan Biologi Vol 2, No 2 (2013): Jurnal Mahasiswa Pendidikan Biologi Genap 2013-2014
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ABSTRACT             Penicillin G acylase is an enzime that catalyzes the hidrolysis of penicillin G acylase into 6-aminopenisilanat acid (6-APA). 6-APA is a basic ingredient inthe manufacture of semisynthetic penicillin. Acylase penicillin G can be by produced of microorganisms, such as fungi penisillium and various types of bacteria, such as Bacillus, Escherichia coli. Acylase penicillin G producing bakteria have been isolated from saveral rivers in the Padang city, but the identification has not been done. Associated with it to identify bacteria producing penicillin G acylase of saveral rivers in the Padang city. This research aims to determine the type of bacteria producing penicillin G acylase of saveral rivers in the Padang city. This research was conducted in July 2013 laboratory Kopertis Region X and in August 2013 in the Balai Penyidikan and Pengujian Veteriner Regional II Bukit Tinggi. Identification is carried out morphological and biochemical. The research uses desckriptive method. Results of bacterial identification by morphological and biochemical which shown that the bacteria producing penicillin G acylase of saveral rivers in the Padang city is a bacterium of the genus Bacillus. 
PENGARUH EKSTRAK UMBI BIDARA UPAS (Merremia mammosa (Lour) Hall.f ) TERHADAP PERTUMBUHAN Salmonella typhi Lubis, Andri Akhiruddin; Fifendy, Mades; Fitriani, Vivi
Pendidikan Biologi Vol 2, No 2 (2013): Jurnal Mahasiswa Pendidikan Biologi Genap 2013-2014
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ABSTRACT Salmonella  typhi is  the  bacteria  that  causes  typhoid  fever  typhoid.  Typhoid  occur  in  the presence of bacterial infection Salmonella typhi. Bacterial infection control can be done by giving antibiotics, but the bacteria have a high level  of resistance to  antibiotics. Resistance of bacterial resistance to antibiotics caused an increased mortality rate. It is therefore necessary to find a new alternative antimicrobial drugs. Bidara upas (Merremia mammosa ( Lour ) Hall.f ) is a plant that has a role as an antimicrobial because it contains compounds like flavonoids, resins and bitter substances. The purpose of this to determine the effect of tuber extract bidara upas (Merremia mammosa ( Lour ) Hall.f ) on the growth of Salmonella typhi. The study was conducted from August to September 2013 in the Laboratory Kopertis X, Padang. Using a completely randomized design (CRD) with 6 treatments and 3 replications. Data were analyzed by of variance (ANOVA), and a further test of Least Significant Difference (LSD). The results showed each tuber extract treatment bidara upas provides growth inhibition against Salmonella typhi bacteria. Of the study concluded bidara tuber extract (Merremia mammosa ( Lour ) Hall.f ) can inhibit the growth of Salmonella typhi.  
PENGEMBANGAN MODUL DISERTAI PETA KONSEP JENIS SPYDER CONCEPT MAP PADA MATERI SISTEM GERAK MANUSIA UNTUK KELAS VIII SMP Angkana, Yudi; Risdawati, Renny; Fitriani, Vivi
Pendidikan Biologi Vol 2, No 2 (2013): Jurnal Mahasiswa Pendidikan Biologi Genap 2013-2014
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ABSTRACT   Module is the smallest unit learning program that systematically arranged, it can used by students independently without guidance of a teacher. The purpose of this study is to produce a module with concept map. The types concept map is spyder concept map. The subject of this research is Human Musculoscleton System for class VIII SMP. This was a developmental research with a prodecural model. Models and procedure of development was develop with 4-d model, but for something reason this research just done on develop phase. Phases are define, design and develop. This research has been implemented and tested on July 29, 2013 by two teachers and 20 students of class IX SMPN1 Ranah Batahan. The results of this study is module with spyder concept map on the subject of Human Musculoscleton System average validity of modules was 83% and practicality of modul was 85%. Based on the results, this research can be concluded that the development of modules based with spyder concept map of material in human musculoscleton system development subject is valid and practical. 
PENGEMBANGAN MODUL BERGAMBAR PADA MATERI SISTEM PENCERNAAN PADA MANUSIA KELAS VIII SEMESTER I UNTUK SMP Amelia, Siti Riski; Risdawati, Renny; Fitriani, Vivi
Pendidikan Biologi Vol 2, No 2 (2013): Jurnal Mahasiswa Pendidikan Biologi Genap 2013-2014
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ABSTRACT Many of media can be develop by the teacher in learning process. One of them is modul. Modul is a book that written in order the students can learn indenpendently. In Junior High School Students 1 Ranah Batahan is not find the use picture handbook yet, especially in System Human Digestivus subject. The purpose of this research is to produce valid a practical picture modul for System Human Digestivus. Kind of this research is research for development by using 4-D development models that modifield from Thiagarajan dan Semmel (1974 in Trianto, 2012: 94). The research in July 29 2013 to the teachers and students of Junior High School 1 Ranah Batahan.The modul include valid of score 85,63% and practical criteria to be used with practicalities score as 83,95%. So, the result of this reseach is a picture modul in System Human Digestivus valid and practical in 1st  semester for grade of Junior High School Students. 
PENGARUH EKSTRAK DAUN BINAHONG (Anredera cordifolia (Ten.) Steenis) TERHADAP PERTUMBUHAN Salmonella typhi Saputera, Syadzli Agus; Fifendy, Mades; Fitriani, Vivi
Pendidikan Biologi Vol 2, No 2 (2013): Jurnal Mahasiswa Pendidikan Biologi Genap 2013-2014
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ABSTRACTSalmonella typhi is the bacterium that causes fever typhoid. Typhoid fever is still an endemic disease in Indonesia. Typhoid occur in the presence of bacterial infection Salmonella typhi. Combating bacterial infection can be done by giving antibiotics, but bacteria have a high level of resistance to antibiotics. Bacterial resistance to antibiotics caused an increased mortality rate. It is therefore necessary to find a new alternative antimicrobial drugs. Binahong (Anredera cordifolia (Ten.) Steenis) is a plant that has a role as antimicrobial compounds that contain antimicrobials such as flavonoids, alkaloids, terpenoids and saponins. The purpose of this study was to determine the effect of leaf extract binahong (Anredera cordifolia (Ten.) Steenis) on the growth of Salmonella typhi bacteria. The experiment was conducted from August to September 2013 in the Laboratory Kopertis X, Padang. Using a completely randomized design (CRD) with 6 treatments and 3 replications. Data were analyzed by analysis of variance (ANOVA), and a further test of Least Significant Difference (LSD). The results showed each treatment binahong leaf extract (Anredera cordifolia (Ten.) Steenis) provide inhibition to the growth of Salmonella typhi. From the study concluded binahong leaf extract (Anredera cordifolia (Ten.) Steenis) can inhibit the growth of Salmonella typhi. 
DAYA ANTIMIKROBA SARI AKAR MAMBU (Millettia cericea W. & A.) TERHADAP PERTUMBUHAN BAKTERI Escherichia coli DAN Salmonella typhi Sarip, Mhd.; Amri, Erismar; Fitriani, Vivi
Pendidikan Biologi Vol 1, No 1 (2014)
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ABSTRACT Mambu root (Millettia cericea W. & A. ) is a kind of plant that suppose has a role as antimicrobial that able to pursuing growth of Escherichia coli and Salmonella typhi bacterias. It is caused by the containing of Mambu root that compound on flavonoid, alkaloid, and saponin. The purpose of this researcher is to know the influence of essence in Mambu root to growth of Escherichia coli and Salmonella typhi bacterias, and also to know the concentration of essence in Mambu root that can pursuing growth of Escherichia coli and Salmonella typhi bacterias. This reseacher have been done in January until February 2014 at Laboratorium Kopertis Wilayah X, Padang. The scheme/outline of this experiment is RAL with 12 of treatment and 3 times repetition. The concentrate of essence in Mambu root that have used for each bacterias is same, they are 10%,20%, 30%, 40%, 50% and amoksisilin 10% (positive control). The result of the data has been analyzed with sidik ragam analisys (ANOVA) and DNMRT tests. The result of this research showing that essence of Mambu root (Millettia cericea W. & A. )  can inhibit growth Escherichia coli and Salmonella typhi bacterias. The concentrate of essence in Mambu root that effective can inhibit the growth Escherichia coli and Salmonella typhi bacterias, that is to 50% concentrate. The mean inhibition zone for Escherichia coli bacterias is 11,53 mm while the mean inhibition zone for Salmonella typhi bacterias is 7,57 mm.
PENGEMBANGAN MEDIA PEMBELAJARAN INTERAKTIF PADA MATERI SISTEM EKSKRESI MANUSIA KELAS XI UNTUK SEKOLAH MENENGAH ATAS Hayati, Khusnul; nerita, siska; Fitriani, Vivi
Pendidikan Biologi Vol 1, No 1 (2014)
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ABSTRACT  To reach the goal of learning, teaching media is really crucial in theaching and learning process.The type of teaching media developed is interactive teaching media. It is a kind of multimedia format that is designed in compact disc with the purpose of interactive application in it. Teaching media that is commonly used at school nowadays is powe point. This kind of media still cannot attract students attention yet. Because of this problem, interative teaching media was developed for learning material excretion system at the seccondgrade of senior high school. The purpose of the study was to investigate the validity and practicality of interactive teaching media. This study was research development that used 4D  Models consists of four stages: define, design, develop and disseminate. The research was done at develop stage. Meanwhile, at define stage, the curriculum and student’s analysis was done. The interactive teaching media for learning material excretion system for students it self was designed at stage design. Then, the validity test was conducted at the testing. The practicality was done by two teacher and twenty students of third grade in senior high school. The data was analyzed by percentage technique and presented descriptively. The result of validity test for interactive teaching media reveals that interactive teaching media is valid, 88,65 % based on material aspect, type of media, motivation and language. Moreover, from practicality test, it shows that interactive teaching media is very practical in use, 88,64 % and the results of practicality test from students is 80,9 % (practical). Based on the result of the study, it can be concluded that interactive teaching media for learning material excretion system at the second grade of senior high school have fulfilled the validity and practicality criteria. 
Perbandingan Hasil Belajar Biologi Menggunakan Model Pembelajaran Kooperatif Tipe Numbered Head Together (NHT) Dengan Tipe Teams Assisted Individualization (TAI) Kelas VIII SMP Negeri 2 Batang Kapas Afra Diwanto, Bhusry; Megahati S, Megahati S; Fitriani, Vivi
Pendidikan Biologi Vol 1, No 1 (2014)
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ABSTRACT The result of biology learning process of VIII grade in SMP 2 Batang Kapas is low, because the learning process that has been done for all this time only listening, watching, and doing tasks given by teacher. Students are not be able to connect the facts were found when solving problem. Students only memorize the facts, but they can not understand that facts by their own mind. This leads them to a monotonous situation and students become inactive in the learning process. The consequences are students feel boring fast, don’t get serious in learning process, and finally, the lessons are felt difficult to learn by students. The purpose of this observation was to compare the outcomes of biology learning process of students using the types of cooperative learning model, that are Numbered Head Together (NHT) and Teams Assisted Individualization (TAI) of VIII Grade in SMP N 2 Batang Kapas. This study has been done in September-October2013 in eighth grade in  SMP N 2 Batang Kapas in first term. This research is an experimental research design with Randomized Control Group posttest Only Design. The population of this research is the eighth grade students of SMP N 2 Batang Kapas listed on the Academic Year2013/2014. Technic data analysis used was t test. Based on the result of the analysis of the data found that both classes of normally distributed and homogeneous samples. Hypothesis test results obtained thitung value of 1.03 while ttable 1.67, meaning thitung <ttable, then the hypothesis in this study is H0  is accepted. It can be concluded that there is no difference in learning outcomes biology students using cooperative learning model Numbered Head Together (NHT) with type Teams Assisted Individualization (TAI) VIII grade in first term in SMP N 2 Batang Kapas. 
KEPADATAN KOLONI SEMUT HITAM (Dholichoderus thoracicus Smit) PADA PERTANAMAN KAKAO DAN CENGKEH DI NAGARI SELAYO KABUPATEN SOLOK Yunelki, Mutia; Jasmi, Jasmi; Fitriani, Vivi
Pendidikan Biologi Vol 1, No 1 (2014)
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ABSTRACT Dolichoderus Thoracicus is controller agency of involved that is efficient to prevent a pest. It is one of natural enemies that can be used to prevent Helopeltis. Then, Dolichoderus Thoracicus is a kind of ant that is part of plantation agro-ecosystem in Indonesia. The aim of this research is to know the density of Dolichoderus Thoracicus by character; the nest on Kakao and Clove plant at Nagari Salayo Kabupaten Solok. This research is started from February 11th 2014 until February 14th 2014. Then, in this research, the researcher used census method by kept a close watches on and calculated the Dolichoderus Thoracicus nest directly those are found at research site. It is by calculated the quantity of the nest, measure diameter of the tree, calculated the quantity of the branch, measure the high of nest, calculated the quantity of nest leaf, and measure long and wide of   nest. Based on the result of this research, the researcher found the greatest quantity of the density of Dolichoderus Thoracicus at clove plant 1.34 colonies, and the lower quantity at Kakao plant 0.92 colony. The researcher found the nest on diameter of tree 5-10 cm has145 quantity of nest. The greatest of having a nest is found at 1st -3rd of branch have 104 nests and1st -5th branch have131 nest. The greatest nest high found at 1-2 meter from the earth has 164 nests. The quantity of leaf as area of having nest is 1-2 leafs and have 105 nests. Then, the greatest nest long is between 11- 20 cm by quantity of nest 101 and the greatest leaf wide is between 6-10 cm by  quantity  of  nest  126.    In  conclusion,  the  researcher  found  the  density  of  Dolichoderus Thoracicus at Kakao plant more than at clove plant
PENGARUH PENERAPAN METODE PEMBELAJARAN BERMAIN PERAN TERHADAP HASIL BELAJAR BIOLOGI SISWA SMP KELAS VIII SMPN 24 PADANG Hartisa, Febri; Nurhadi, Nurhadi; Fitriani, Vivi
Pendidikan Biologi Vol 1, No 1 (2014)
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ABSTRACT This research is background by the low of outcomes student in biology class VIII of SMPN 24 Padang and haver minimal competencess of criterion (KKM) yet. The out comes of student are lowered by the teacher make of interesting teaching methods yet. This research intend how the influence of the aplication methods learning role playing for the study outcomes of students is biology at class VIII of SMPN 24 Padang. This kind of research is an eksperimental which using of the Randomized Control Group postest only design, the populations are all of student at class VIII of SMPN 24 Padang  in periode of 2013/2014. The sampling by purposive sampling technical a sample he found by class VIIIB as eksperimental class and class VIIIC as control class. The instrument are make is written test in objective question. The data of analysis technical used uji –t by level α 0,05. The outcomes of data analysis  is found a price t hitung 5,36, while t table 1,67. This is t arithmatic > t table. Therefore hiphotesis is accepted that the application of  methods learning role playing for the study outcomes of student at class VIII of SMPN 24 Padang. 
Co-Authors A.A. Ketut Agung Cahyawan W Andri Akhiruddin Lubis Anis Zubaidah Annika Maizeli Bana, Sahindomi Bhusry Afra Diwanto Delfia Putri Diana Susanti, Febriyanti, Ruth Rize Paas Megahati S, Diana Susanti, Diga Mulya Eka Rahmatiah Tuwu Erismar Amri Febri Hartisa Herlan Hidayat I Ketut Suada Irawati Irawati Jasmi Jasmi Khusnul Hayati La Gandri La Ode Alwi Lies Indriyani Liza Yulia Sari Lucyana Deviy Akmal Lufri Lufri Mades Fifendy Mega Hairani Megahati S Megahati S Megahati Siregar Mhd. Sarip Mulyati Mulyati Mutia Yunelki Renny Risdawati Rina Nofrika Yanti Romi Julyada RUTH RIZE PAAS MEGAHATI, RUTH RIZE PAAS Siska Nerita Siti Riski Amelia Sri Samsundari Sri Samsundari, Sri Syadzli Agus Saputera Wiwit Gusdianti Yudi Angkana Yuni Ahda