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PENGARUH KONSENTRASI RAGI TERHADAP BIOETANOL BUAH SUKUN (Artocarpus altilis) SEBAGAI PENGEMBANGAN LKPD PEMBELAJARAN MATERI BIOTEKNOLOGI SMA KELAS XII Sri Rahayu; Imam Mahadi; Irda Sayuti
Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan VOL 6 : EDISI 2 JULI - DESEMBER 2019
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan

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Abstract: The research aims to know influence of yeast concentration sukun (Artocarpus altilis) bioethanol level and produce a design biology student worksheet at senior high school biotechnology material. Experimental research by conducted experiment for 9%, 10%, 11%, 12% and 13% of sukun with 5 treatments 3 replicates whewe the substrate was hudrolyzed first with 5% sulfuric acid and continued with the developments of student worksheet from experimental research (only analyze and design stages). The research data were analized using variances analysis techniques and continued with Duncan’s Multiple Range Test (DMRT) of the 5% level. The results of the study indicate that yeast concentration affects the bioethanol. The highest average bioethanol content was found at 11% which was 9.70%. All research data can be used to design senior high school biology student worksheet in conventional biotechnology material class XII with project based learning models. However, before the worksheet design is used on a wider scale it is recomended that a feasibility test and effectiveness be carried out on a limited scale.Key Words: Yeast Concentration, Artocarpus altilis, Bioethanol, Student Worksheet Desain
UJI BAKTERI Escherichia coli (Coliform) PADA CINCAU HITAM YANG DIJUAL PEDAGANG MINUMAN DI SEKITAR KAMPUS UNIVERSITAS RIAU SEBAGAI RANCANGAN LKPD PADA MATERI EUBACTERIA SMA KELAS X Robi Komari AA; Irda Sayuti; Zulfarina Zulfarina
Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan Vol 7, No 1 (2020): EDISI 1 JANUARI-JUNI 2020
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan

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Abstract: This study aims to know the total Coliform bacteria and the presence of Escherichia coli bacteria in black grass jelly sold around the campus of Universitas Riau, as well as to know the potential of the research results to be used as worksheet design on eubacteria concept of the first year students in senior high school. The study was conducted at the microbiology laboratory of medicine faculty and the Biology Education Campus, Faculty of Teacher Training and Education Universitas Riau. The sample used was black grass jelly sold by beverage traders around the Riau University campus with a purposive random sampling method based on predetermined criteria.The sample used was black grass jelly which is sold by street drink vendors around Universitas Riau area. The test of Escherichia coli (Coliform) bacteria in black grass jelly used Most Probable Number (MPN) method with contains 3 test stages, namely Presumtive Test, Confirmation Test, Complete Test by using different growth media and incubated at 37oC for 2x24 hours. The results showed 8 of the 8 samples tested did not meet the microbial contamination requirements and there were Escherichia coli bacteria in the 3 samples studied. The highest total Coliform bacteria was found in sample B in location 2 (Bangau Sakti street), while the lowest total Coliform was found in sample A in location 2 (Bangau Sakti street) and sample A in location 3 (HR Subrantas street). All samples tested had a total Coliform that exceeded the food safety requirements set by BPOM RI. there were Escherichia coli bacteria in the 3 samples studied. Then, this results can be used as worksheet design (LKPD) on the eubacteria concept of the first year students in senior high school.Key Words: Black Grass Jelly, Coliform, Escherichia Coli, MPN
EFEKTIVITAS PENAMBAHAN SUKROSA DAN SUSU SKIM TERHADAP KARAKTERISTIK YOGHURT NANAS (Ananas comosus) SEBAGAI PENGAYAAN MODUL KONSEP MIKROBIOLOGI PANGAN DALAM MATAKULIAH MIKROBIOLOGI DASAR Novita Sri Wahyuni Sri Wahyuni; Irda Sayuti Irda Sayuti; Sri Wulandari Sri Wulandari
Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan Vol 2, No 2 (2015): Wisuda Oktober Tahun 2015
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan

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Abstract : This research aimed at studying the role of Lactic Acid Bacteria (LAB) in food stuffs on October-November 2014. Sucrose and skim milk is used as a source of energy and nutrients for LAB. The result of research was used to development a learning Module in basic microbiology course. This research was implemented in two steps, they are laboratory research and development a learning Module by use of ADDIE (Analyze, Design, Development, Implementation and Evaluation) development. Pineapple’s yoghurt manufacture begins with the stage of pasteurization, cooling, inoculation and incubation. This research results in the form of lactic acid levels, pH, protein content, carbohydrate content and moisture content are developed as a learning Module in the concept of food microbiology to enrich teaching materials in basic microbiology course.Keywords : Lactic Acid Bacteria, Sucrose, Skim milk, Learning Module
PENGEMBANGAN LEMBAR KERJA SISWA (LKS) PADA MATERI SISTEM PENCERNAAN KELAS VIII SMP DENGAN PENDEKATAN SAINTIFIK Widya Astariana; Wan Syafi’i; Irda Sayuti
Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan Vol 3, No 1 (2016): Wisuda Februari 2016
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan

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Abstract: The aim of this research was to develop the Student Worksheet development in digestion system content for grade VIII junior high school with scientific approach. The research was done at Faculty of Education, University of Riau in September until November 2015. The study refers to research approaches Research and Development using ADDIE models developed by Dick and Carry. Research carried out until the stage of development. The subjects is KD 3.6 junior high school grade VIII in digestion system content . Population and samples for limited trial randomly determine that the class VIII BK in SMP Negeri 1 Pekanbaru as many as 25 students. Result of the validation of the design, pedagogical and content aspects showed all student worksheets obtain an average score 3.64, 3.63, 3.62, 3.53, and 3.60 categorized as very valid while the student response from the aspect of design and content showed all student worksheet obtain an average score 3.58, 3.58, 3.57, 3.87, and 3.50 with the excellent category.Keywords: Development, Student Worksheet, Scientific Approach.2
PENERAPAN MODEL PEMBELAJARAN KOOPERATIF TIPE JIGSAW UNTUK MENINGKATKAN HASIL BELAJAR IPA SISWA KELAS VII SMPs ISLAM SAFARI AL-ASMA BAGANSIAPIAPI TAHUN AJARAN2015/2016 Dede Gusdiana; Irda Sayuti; Wan Syafi’i
Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan Vol 3, No 2 (2016): Wisuda Oktober 2016
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan

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Abstrak: One of the learning that can improve student learning outcomes in learning biology is through cooperative learning of Jigsaw. The purpose of this research to improve learning outcomes VII grade science students SMPS Islam Al-Asma Safari Bagan Siapiapi Academic Year 2015/2016. The research was conducted in classes VII SMPS Islam Al-Asma Safari Siapiapi chart of the month from March to April in Academic Year 2015/2016. The research subject is class VII are 25 people consisting of 17 women and 8 men. This research is a classroom action research study parameters are student learning outcomes absorption, mastery learning, and group awards. The instrument used in this study is the syllabus, lesson plans, and Student Assignment Sheet (LTS) data collection instruments, namely postal sheet test, and UH. From the research results can be known absorption in the first cycle was 69.15% (or less), increase the second cycle into 82.52% (excellent). Mastery learning students in the first cycle is 36% (category complete) and the second cycle increased to 96% (category complete). It can be concluded the implementation of cooperative learning model jigsaw can improve learning outcomes VII grade science students SMPS Islam Al-Asma Safari Bagan Siapiapi Academic Year 2015/2016.Key words: cooperative type jigsaw , study results
SKRINING BAKTERI PENDEGRADASI POLIETILEN DARI TEMPAT PEMBUANGAN AKHIR (TPA) MUARA FAJAR PEKANBARU SEBAGAI RANCANGAN HANDOUT PADA MATERI BACTERIA KELAS X SMA Ridho Safna; Irda Sayuti; Sri Wulandari
Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan Vol 7, No 1 (2020): EDISI 1 JANUARI-JUNI 2020
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Abstract: This study aims to explore bacteria that can degrade polyethylene from the Muara Fajar Pekanbaru landfill site to produce Bacteria material handouts in class X high school. The study was conducted at the Sumatra Biota Laboratory of Andalas University and the Microbiology Laboratory of the Faculty of Medicine, Riau University. Fajar Pekanbaru. The research took place in December 2017-May 2018. The research consisted of two stages, namely the screening stage of polyethylene degrading bacteria from the TPA Muara Fajar Pekanbaru landfill and the handout design stage. The stage of field data collection is carried out by exploratory research, data collection by experimental methods, determination of sampling points by purposive sampling. The parameters in the study are the types of isolates of polyethylene degrading bacteria and their level of degradation. The results obtained by 4 isolates of polyethylene degrading bacteria were coded BTS-1 (Bacillus sp 1) BTS-2 (Bacillus sp 2) BTS-3 (Klabsiella sp) and BTS-4 (Pseudomonas sp). BTS-4 bacterial isolates had the highest degradation ability to degrade plastics by 10%, while the lowest bacterial isolates in polyethylene degradation were BTS-3 with a degradation rate of 1.9%. Based on an analysis of the potential results of the research, a handout of waste material and waste management for Biology learning in class X was designed.Key Words: Bacteria, Handout, Polyethylane
UJI BAKTERI Escherichia coli PADA MINUMAN ES KELAPA MUDA YANG DIJUAL DI JALAN SUKA KARYA KECAMATAN TAMPAN KOTA PEKANBARU SEBAGAI RANCANGAN MODUL PADA KONSEP EUBACTERIA DI SMA KELAS X Indah Maya Istanti; Irda Sayuti; Sri Wulandari
Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan VOL 6 : EDISI 2 JULI - DESEMBER 2019
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan

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Abstract: This research aims to know the presence of the bacteria Escherichia coli on coconut ice drink that are sold in Suka Karya street Tampan district Pekanbaru city in October 2018 to May 2019. This research is an descriptive study was conducted with the 2 phases that is phase test the bacteria Escherichia coli in the lab and phase module design. The samples are taken by purposive sampling method are purchased from 3 sellers of coconut ice drink in Suka Karya street Tampan district Pekanbaru city based on criteria that assigned. Test Escherichia coli using the method Most Probable Number (MPN) with three stages of the test which consists of presumtive test, confirmative test and complete test using different growing media and incubated at 37oC temperature during 2x24 hours. The results obtained that from 3 samples examined obtained, 1 samples contaminated by Escherichia coli. Research results are then used as module design on the Eubacteria concept in senior high school class X.Key Words: Escherichia coli, Coconut Ice Drink, Module design
UJI EFEKTIVITAS EKSTRAK BAWANG PUTIH (Allium sativum) TERHADAP PERTUMBUHAN BAKTERI DAN KUALITAS PADA IKAN PATIN (Pangasius sp) SEBAGAI RANCANGAN LEMBAR KERJA SISWA (LKS) BIOLOGI SMA Ria Rezki Oktafina; Irda Sayuti; Nusrsal '
Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan Vol 4, No 2 (2017): Wisuda Oktober 2017
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan

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Abstract : The research was conducted to determine the effectiveness of garlic’s extract (Allium sativum) concentration on the bacterial growth and its quality on the Iridescent Shark (Pangasius sp) for the design of student worksheet done in June 2016. This research was carried out in two stages: the field research and the stage of designing student’s worksheet (LKS). The experimental research was conducted by using Complete Randomized Sampling (RAL) factorial, the first factor was garlics extract consisting of 4 treatments and the second factor was the storage duration consisting of 4 treatments and 3 replications so that there were 48 experimental units were obtained. Parameters observed include Total Plate Count (TPC) and organoleptic values that include appearance, odor and texture. The results showed that the concentration of garlic’s extract had an effect on the growth of the number of bacterial colonies. Where the growth of bacterial colony amounts occurs at treatment of BP3L1 (4.69 x 105). While the most preferred organoleptic test of panelists is the concentration of garlic’s extract (Allium sativum) 20% with the duration of storage time of six hours shows the best quality to the appearance (eyes, gills, surface mucus, meat), odor and texture. The results of the research are used as the design of student worksheet (LKS) on biology subject in high school.Keywords : Garlic, Iridescent Shark, Students Worksheet (LKS)
KAJIAN PEMBUATAN PEDA IKAN TERI (Stolephorus sp.) BERDASARKAN LAMA FERMENTASI DAN KONSENTRASI GARAM SEBAGAI RANCANGAN PEMBUATAN LKS PADA KONSEP BIOTEKNOLOGI KONVENSIONAL KELAS XII SMA Novyona Ayu Mellisa; Imam Mahadi; Irda Sayuti
Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan Vol 4, No 2 (2017): Wisuda Oktober 2017
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan

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Abstract: This research to determine the quality of peda anchovies (Stolephorus sp) treated with length of fermentation and salt concentration for the student worksheet design that was conducted in March 2017. This research was carried out by two phases: the field research and design student worksheet (LKS). Research experiments were conducted using a completely randomized design (CRD) factorial 4x3 with 3 replicates in order to obtain 36 units of the experimental design. Parameters observed include protein content, fat content, pH value and organoleptic value which include aroma, color, texture and taste. The results showed that the length fermentation and salt concentration significant effect on protein content, fat content, pH value in the peda anchovies (Stolephorus sp). Where the best fermentation anchovy is found in T4G1 treatment (20 days length fermentation with 15% salt concentration) with protein content of 7.9%, fat content of 0.17%, pH value of 5.96 and the most preferred organoleptic by the panelists because it has a very tasty taste, scented-peda began to sharply aroma, the texture of fish that have been destroyed with a gray-brown color. Results from the study are used as a design student worksheet (LKS) on the subjects of biology in high school.Key words: Length of fermentation, salt concentration, Peda Anchovies and Student Worksheet.
ISOLASI DAN KARAKTERISTIK BAKTERI LIMBAH CAIR MINYAK BUMI DI PERTAMINA KECAMATAN LIRIK SEBAGAI RANCANGAN LEMBAR KERJA PESERTA DIDIK BIOLOGI SMA Alfi Rahmah; Irda Sayuti; Devi Suryawati
Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan VOL 6 : EDISI 2 JULI - DESEMBER 2019
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan

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Abstract: This research was conducted to determine the characteristics of petroleum liquid waste bacteria in pertamina company at Lirik district which was used in designing student worksheets in the X class kingdom monera material of high school conducted in December 2018 to January 2019. This research is descriptive and conducted by examination in the laboratory. The sampling technique in this study done by using purposive sampling method. The parameters used include bacterial characteristics through macroscopic observations, namely the form of colonies, colony color, colony edge and colony elevation, then microscopic observations namely gram staining. The results showed that bacteria found to have white and yellow characteristics. Forms of colonies found were irregular, circular and rhizoid. The edge of the colony found is serrate, lobate and entire. The elevation of bacteria found is raised and flat. The most commonly found bacterial cell form is coccus, while gram-positive bacteria are the most common bacteria. The results of this study were further developed into the design of designing student worksheets material in class X high school kingdom moneraKey Words: Characteristics, Macroscopic, Microscopic, Isolate, Student Worksheets
Co-Authors ', Darmawati ', Haryati ', Johan ', Jumari ', Nusrsal ', Suratni ', Yustina AA, Robi Komari Adila Ulfa Pulungan Adrian Hartanto, Adrian Al Farazi Alfi Rahmah Alfirahmani Alfirahmani Angga Irama Anitia Anitia Ardelia Naisya Agustina Ardiani, Dilla Arie Ferdinandsyah Arnentis Arnentis Arnentis Arnentis Arnentis, Arnentis Asnia Ayu Lestari Audi Maia Rachman Aura Sandra Ayu Wahyuni Butar-Butar, Istami Hiqma Cahyati, Nindy Inka Citra Fajri Darmadi Darmadi Darmadi Darmawati ' Darmawati ' ' Darmawati Darmawati Darmawati Darmawati Deci Ririen Dede Gusdiana Desi Maryani Desi Putri Ayu Desrianty Syafitri Devi Suryawati Diah Anugrah Dipuja Dian Astri Maulani Dian Kurnia Sari Dian Munawarah Dianti, Putri Rahma Effendi ' Elisabeth Elisabeth Elsa Safitri Eva Rahmayanti Lubis Evi Suryawati Evi Suryawati Evi Suryawati Evi Suryawati Suryawati, Evi Suryawati Fajriyah Wirawati Febblina Daryanes Ferdian Yudha Pratama Fikri, Khusnul Fitra Suzanti Fransiska Flonia Gevin Alexandro Gusti Ajeng Ayuni Gustri Musdalifah Habibah, Irma Hamdi Harmanzah Hardianti, Nia Harlis Harlis Hendrawan, Reza Huseno, Tun Iasah, Bella Imam Mahadi Indah Maya Istanti Ira Wulandari Irma Habibah Isra Layla Yusti Layla Yusti, Isra Layla Yusti Layla Jamhari Jamhari Jumari Jumari, Jumari Kamarudin, Kasrina Kayla Annasya Varandra Khasanah, Nurul Uswatun Levi Maryani, Levi Lisa Indriani Lisa Yuka Ramadhani Lucky Manuel Sihotang M. Irsyad Nur Mariamlie Mariamlie Mariani Natalina Mariani Natalina Linggasari Mariani Natalina Linggasari Marni Srihartati Harefa Marsela Wulandari Mauliza Ashari Meilianti, Dasni Elsa Mellisa, Novyona Ayu Mida Wulandari Mutia Adlina Rifani Nadila Berliani Nia Hardianti Novita Sri Wahyuni Sri Wahyuni Novita, ' Novyona Ayu Mellisa Nurhasanah ' Nurhasanah ' ' Nursal Nursal Nursal Nursal Nursal Nursal Nursal Nursal, Nursal Nusrsal ' Nuur Badriyyah Akmal Orindu Renjani Putri Dini Dameria Putri Titania Salsabila Rafiqa Ilma Dini Rahmat Ali Bahri Rahmi Yulia Putri Rahmi, Zunnur Raja Sonang Reza Hendrawan Ria Dess Septi Laseira Ria Rezki Oktafina Ridho Safna Rika Mulyani Risa Imanda Robi Komari AA Rosmaini S Sahnari Tambunan Sara Gleri Lubis Satifa, Nabela Ida Coriza Selvya Nadilla Setia Febriani Hammy Sheliana, Yolanda Shintia Oktaviani Siagian, Lili Rahma Sintya Afridayanti Siska Indriawati SITI FATIMAH Siti Nurhaliza Sri Andayannhi SRI RAHAYU Sri Wulandari SRI WULANDARI Sri Wulandari Sri Wulandari Sri Wulandari Wulandari, Sri Wulandari Sumarni ' Suratni " Suwondo Suwondo suwondo suwondo Syafi’i, Wan Syafitri, Desrianty Tedy Akmal Hernando Trisa Novia Sari Utari, Melita Viona Sephia Putri Wan Safii Wan Syafii Wan Syafi’i Widodo, Teguh Juliantani Widya Astariana Wirawati, Fajriyah Yola Aprila Yollanda Susilawati Yuslim Fauziah Yustina " Yustina Yustina Zatri Rahayu Zulfaida Kurni Aurianti Zulfarina Zulfarina ' ' Zulfarina Zulfarina Zulfarina Zulfarina Zulfarina, Zulfarina