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Identifikasi Jenis Mikroorganisme pada Tanaman Kurma di Kawasan Tangerang: Identification types of Microorganisms on Date palms roots in Tangerang Region Indah Juwita SARI; Adhitya Pangestu PUTRA; Andi HARTONO; Angel Wakalingga TANZIL; Dionysius WAHYU; STEFANIE STEFANIE; YOSHUA YOSHUA; Venansi VIKTARIA; Natalya KANTANA
Biospecies Vol. 10 No. 2 (2017): Juli 2017
Publisher : Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1086.982 KB) | DOI: 10.22437/biospecies.v10i2.3540

Abstract

Dates palms (Phoenix dactylifera L.) are species of plants which can be found commonly in the Middle East. The fruits are occasionally found and consumed during Ramadhan. There are several factors which can affect the growth of the plant, mycorrhiza is one of the example. Mycorrhiza is a form of mutualistic symbiosis between the root of plants and fungus. This symbiosis is proven to be favorable for plants, as it can help the absorption of the nutrient, help the defensive mechanism against pathogens, and support the plant to cope with the water deficiency. Furthermore, the plants may also have an alternate form of mutualistic symbiosis with the bacteria called endophytic bacteria which involves in the transaction of nutrient and mineral. This study requires the isolation of microorganisms that can be found within the root of date palms. The isolation can be done with the usage of Potato Dextrose Agar (PDA) as the media. There were several microorganisms which can be found within the isolated plant’s root. Through identification based on its morphology characteristics, the microorganism that was found probably are Staphylococcus; Bacillus subtillis; Glomeromycota sp., and Glomaceae sp. Keywords: Bacteria, dates, Glomaceae sp., Glomeromycota sp., mycorhizza
THE DEVELOPMENT OF BIOTECHNOLOGY’S LEARNING INSTRUMENTS ORIENTED HIGHER-ORDER THINKING AND THE UTILIZATION OF NATURAL RESOURCES TUNDA'S ISLAND POTENTIAL Siti Gia Syauqiah Fitri; Mila Ermila Hendriyani; Indah Juwita Sari
Jurnal Penelitian dan Pembelajaran IPA Vol 3, No 1 (2017): Available Online in May 2017 (Web of Science Indexed)
Publisher : Department of Science Education, Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (734.54 KB) | DOI: 10.30870/jppi.v3i1.1085

Abstract

Abstract Science and technology learning should not just provide a collection of facts, laws and theories but rather is a process conducted by the students to acquire knowledge through interaction with the surrounding environment. The students are trained in scientific thinking critically, creatively and independently through active and meaningful learning process, for example by using the environment as a learning resource. This study aims to develop learning equipments oriented higher-order thinking skills (critical and creative) to explore the potential of biological resources of Tunda island, as a learning resource in the subject of Biotechnology. This study used research and development (R & D) method, which consists of the stages of analysis, design, validation and revision. Learning equipments that produced are RPS (lesson plans for 1 semester), the student worksheets (LKM), and evaluation (test) instruments. The results of the validation team of experts showed that the learning equipments are good categorized, with the values 77.14 for RPS, 85 for LKM, and 94 for instrument test. Criticisms and suggestions from the experts were used as the basis of revision, so that the learning equipments are eligible for learning. Keywords: Research and Development, Tunda Island, Critical Thinking, Creative Thinking, Biotechnology Subject
PENINGKATAN KECAKAPAN KOMUNIKASI SISWA MENGGUNAKAN PEMBELAJARAN BILINGUAL PREVIEW REVIEW DENGAN SETTING JIGSAW PADA KONSEP PENGELOLAAN LINGKUNGAN Indah Juwita Sari; Dewi Murni; Sjaifuddin Sjaifuddin
Jurnal Penelitian dan Pembelajaran IPA Vol 2, No 2 (2016): Available Online in Desember 2016 (Web of Science Indexed)
Publisher : Department of Science Education, Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (531.139 KB) | DOI: 10.30870/jppi.v2i2.741

Abstract

Abstract This study aims to determine the increase students' communication skills using bilingual preview review with setting jigsaw learning in the class VII SMPN 1 Tangerang on the concept of environmental management. The method used in this research was quasi-experimental research with one group pretest posttestdesign. In this research, the sample was class VII I, there are 30 student participant by purposive sampling. The instruments used the observation paper and written communication ability test. The result of the research is t-test result get tcount= 11.41 and ttable at α = 0.05 is 1,69. tcount= 11,41 > ttable=1.69 which indicates that there is an increase students' communication skills using bilingual preview review with setting jigsaw learning in the class VII SMPN 1 Tangerang on the concept of environmental management. Keywords: Bilingual Preview Review Learning, Setting Jigsaw, Students’ Communication Ability Abstrak  Penelitian ini bertujuan untuk mengetahui peningkatan kecakapan komunikasi siswa menggunakan pembelajaran bilingual preview review dengan setting jigsawkelas VII SMPN 1 Tangerangpada konsep pengelolaan lingkungan. Metode yang digunakan dalam penelitian ini adalah metode kuasi eksperimen dengan desain penelitian one group pretest posttest. Sampel penelitian adalah kelas VII I berjumlah 30 siswa yang diambil secara purposive sampling. Instrumen yang digunakan berupa lembar observasi dan soal kecakapan komunikasi tulisan. Dari hasil penelitian diketahui bahwa hasil uji-t didapat thitung = 11,41 dan ttabel pada α = 0,05 adalah 1,69. thitung = 11,41 > ttabel = 1,69 yang menunjukan bahwa terdapat peningkatan kecakapan komunikasi siswa menggunakan pembelajaran bilingual preview review dengan setting jigsaw berpengaruh pada konsep pengelolaan lingkungan di SMPN 1 Tangerang. Kata kunci :  Pembelajaran Bilingual Preview Review, Setting Jigsaw, Kecakapan Komunikasi Siswa
DEVELOPING HIGH ORDER THINKING SKILL INSTRUMENTS IN BIOTECHNOLOGY LEARNING ORIENTED BY POTENTIAL RESOURCES OF TUNDA ISLAND indah juwita sari; Mila Ermila Hendriyani; Siti Gia Syauqiyah Fitri
Biodidaktika : Jurnal Biologi dan Pembelajarannya Vol 13, No 1 (2018)
Publisher : Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30870/biodidaktika.v13i1.2751

Abstract

 AbstractBiotechnology learning can be use the learning environment as a learning resource. The potential of the surrounding environment can train the mindset and independence of learners in improving active and meaningful learning. One of the emerging environments for biotechnology learning is the biological resources on the island of Tunda. This study aimed to develop the ability to improve the abilities of the biodiversity of Tunda Island. This research used research and development method (R & D, research and development) consisting of analysis, development, evaluation and revision. The developed questions consisted of 12 questions based on high-level thinking indicators. High-level thinking skills were tested on students who have enrolled 23 biotech students. The questions are then analyzed based on reliability, validity, distinguishing power and difficulty level. The result of test analysis about the obtained reliability of the question of 0.44 with enough category, validity of valid questions (significant) are 7 questions, while for the distinguishing power, the questions with very good category as many as 3 questions, the questions with good category as many as 2 questions, the questions with good enough category as many as 4 questions and the questions with bad category as many as 3 questions.In addition, for the level of difficulty of the problem there are only two categories that are easy 2 questions and 10questionsis  moderatecategoryKeywords: Research and Development, Tunda Island, Higher Order Thingking, Biotechnology
PENERAPAN BIOMAGAZINE SEBAGAI BAHAN AJAR BIOLOGI TERHADAP LITERASI MEMBACA DAN MOTIVASI BELAJAR SISWA KELAS X DI SMA NEGERI 7 PANDEGLANG Ika Rifqiawati; Dwi Ratnasari; Indria Wahyuni; Indah Juwita Sari
Biodidaktika : Jurnal Biologi dan Pembelajarannya Vol 15, No 1 (2020)
Publisher : Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30870/biodidaktika.v15i1.8205

Abstract

ABSTRAKPenelitian ini bertujuan untuk melihat pengaruh pemberian biomagazine sebagai bahan ajar biologi terhadap literasi membaca dan motivasi belajar siswa SMA. Metode yang digunakan dalam penelitian ini adalah metode weak eksperiment dengan desain penelitian static group pretest and posttest design. Populasi yang digunakan adalah seluruh siswa kelas X SMA Negeri 7 Pandeglang. Sampel dalam penelitian ini adalah siswa kelas X IPA 1 di SMA Negeri 7 Pandeglang. Pengumpulan data melalui angket literasi membaca dan angket motivasi belajar siswa. Angket literasi membaca mengukur aspek pemerolehan informasi eksplisit, aspek penarikan hubungan antar informasi dalam teks, aspek penyimpulan, dan aspek pengistegrasian ide dan informasi. Hasil uji hipotesis menyatakan bahwa penerapan biomagazine berpengaruh terhadap literasi membaca siswa di SMA Negeri 7 Pandeglang dengan p-value  sebesar 0.0000002528. Aspek literasi membaca yang tertinggi adalah aspek pengintegrasian ide dan informasi, dan aspek terendah adalah aspek penentuan ide pokok. Motivasi belajar siswa setelah diberikan biomagazine mendapatkan skor rata-rata yaitu 66,6. Penggunaan biomagazine membantu siswa dalam mengintegrasikan ide dan informasi karena informasi-informasi yang disajikan di biomagazine bermanfaat, bahasanya mudah dipahami, dan disertakan dengan contoh-contoh yang berkaitan dengan materi. Selain itu biomagazine berisi informasi dan tampilan yang menarik, sehingga dapat mendorong motivasi belajar siswa.
PERSEPSI MAHASISWI UNTIRTA TERHADAP KESEHATAN REPRODUKSI DAN PERMASALAHANNYA Dwi Ratnasari; Ika Rifqiawati; Indria Wahyuni; Indah Juwita Sari; Siti Gia Syauqiyah
Biodidaktika : Jurnal Biologi dan Pembelajarannya Vol 15, No 2 (2020)
Publisher : Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30870/biodidaktika.v15i2.8705

Abstract

Minimnya pengetahuan remaja dalam persoalan kesehatan reproduksi menyebabkan banyaknya remaja yang mengalami perilaku seksual yang menyimpang. Tujuan dilakukannya penelitian ini adalah untuk menganalisis persepsi mahasiswi Universitas Sultan Ageng Tirtayasa (Untirta) mengenai kesehatan reproduksi dan permasalahannya. Metode yang digunakan pada penelitian adalah metode survei dengan subjek penelitian 100 mahasiswi Universitas Sultan Ageng Tirtayasa. Instrumen yang digunakan adalah angket dan wawancara persepsi tentang kesehatan reproduksi dan permasalahannya. Hasil penelitian menunjukkan bahwa persepsi mahasiswi tentang kesehatan reproduksi yang terendah tentang kelainan dan penyakit seksual. Salah satu cara yang dapat dilakukan untuk meningkatkan persepsi mahasiswi tentang pentingnya kesehatan reproduksi adalah melalui pembinaan dan penyuluhan, serta pendalaman materi yang berkaitan dengan kesehatan reproduksi yang dapat disisipkan pada materi dalam mata kuliah tertentu.
Scientific Argumentation Profile of Senior High School Students Indah Juwita Sari; Adzan Sa'ban; Siti Nur Allisa; Fifi Rahayu; Suppamai Promkaew
Jurnal Pendidikan Indonesia Gemilang Vol 3, No 1 (2023)
Publisher : Gemilang Maju Publikasi Ilmiah (GMPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53889/jpig.v3i1.151

Abstract

This study aimed to describe students' scientific argumentation at the senior high school level. This study used a descriptive method and a test to assess the scientific argumentation of 49 students, consisting of eight questions from two themes. We used four components of scientific argumentation: students' ability to make claims and warrants, students' ability to construct counterarguments, students' ability to generate supportive arguments, and student's ability to generate evidence from Lin and Mintzes (2010). We quantified the qualitative data from students' answers and analyzed the data using descriptive statistics. The results showed that the scientific argumentation of senior high school students was 33% in the good category, 31% in the satisfactory category, 22% in the need improvement category, and 14% in the unsatisfactory category. For each component, 95% of students can make claims and warrants, 54% of students have the ability to construct counterarguments, 48% of students can generate supportive arguments, and 98% have the ability to generate evidence. So, the teacher needs to improve students' scientific literacy so students can give the argument with good references.
Mental Well-Being Training for Mathematics Teachers to Deal with Online Learning Period Alfiandy Warih Handoyo; Evi Afiati; Rochani Rochani; Indah Juwita Sari
Jurnal Pendidikan Indonesia Gemilang Vol 3, No 1 (2023)
Publisher : Gemilang Maju Publikasi Ilmiah (GMPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53889/jpig.v3i1.180

Abstract

The online learning process leaves many problems in its implementation. One problem is the teacher's unpreparedness to manage stress due to implementing online learning activities. This study aimed to improve mathematics teachers' readiness to deal with pressure during online learning activities. The method used is action research which refers to 5 aspects of stress. The subjects in this study were 30 mathematics teachers who were members of the Serang Regency Subject Matter Teacher Forum. Indicators of success are participants who experience each aspect under eight people. Activities carried out in 2 cycles. The test results showed that the average score on the physical aspect changed from 15 people at the beginning of the assessment to 9 people in the first posttest and seven people in the second posttest. Furthermore, the emotional aspects of 14 people became nine people in the first posttest and six people in posttest 2. The mental aspect changed from 10 people in the pretest to 8 people in posttest 1 and five people in posttest 2. Behavioral aspects from 17 people to 10 people in the first posttest and seven people in the second posttest. The last aspect, spiritual, from 8 people, turned into four people in the first post-set and three people in the second post-set. Based on the data, training activities can reduce teacher stress levels during the online learning period.
Pengaruh Pupuk Organik Cair (POC) Bonggol Pisang Terhadap Pertumbuhan Tanaman Cabai Hidroponik Dengan Sistem Sumbu (Wick System) Pusfita Mawarni; Indah Juwita Sari
JURNAL BIOSHELL Vol 12 No 1 (2023): April 2023
Publisher : Pendidikan Biologi,Universitas Islam Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56013/bio.v12i1.2080

Abstract

Cabai adalah salah satu komoditas sayuran yang mempunyai keunggulan komparatif dan dan kompetitif yang banyak diusahakan oleh petani dalam berbagai skala usahatani. Pemanfaatan bonggol pisang sebagai pupuk organik cair merupakan alternatif yang dapat dilakukan sebagai pemanfaatan dan pengolahan limbah pertanian agar dapat menciptakan pertanian berkelanjutan. Penelitian ini bertujuan untuk mengetahui respon pertumbuhan dan perkembangan tanaman cabai hidroponik pada berbagai konsentrasi Pupuk Organik Cair (POC) Bonggol Pisang dengan sistem wick. Penelitian menggunakan Rancangan Acak Lengkap (RAL) dengan 3 kelompok perlakuan dengan 1 kelompok kontrol. Perlakuan 1 dengan pemberian konsentrasi POC 50 ml, perlakuan 2 dengan konsentrasi POC 75 ml dan perlakuan 3 dengan konsentrasi POC 100 ml. Parameter yang diamati yaitu tinggi tanaman, jumlah daun, dan luas daun. Hasil penelitian ini menunjukkan bahwa terdapat pengaruh berbeda antara setiap perlakuan berbagai konsentrasi POC Bonggol Pisang terhadap pertumbuhan tanaman Cabai (Brassica juncea L.) dengan sistem wick. Penggunaan konsentrasi POC Bonggol Pisang yang paling baik pada umur 28 HST adalah dosis POC 100 ml/L air dengan hasil tinggi tanaman (5,8 cm), jumlah daun (2 helai), luas daun (2 cm2).
Analysis of student needs for the development of digital learning media for biodiversity to improve environmental literacy Hilmiatul Hilda Hadzami; Ikma Wati Nurdiansih; Indah Juwita Sari
Biologi Edukasi: Jurnal Ilmiah Pendidikan Biologi Vol 15, No 1 (2023): Biologi Edukasi: Jurnal Ilmiah Pendidikan Biologi
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jbe.v15i1.31060

Abstract

Indonesia merupakan negara megabiodiversitas yang harus dijaga dan dilestarikan. Sikap sadar akan lingkungan dapat memberikan solusi dalam mengatasi permasalahan lingkungan. Materi keanekaragaman hayati merupakan materi yang berkaitan dengan literasi lingkungan. Materi ini tentunya memerlukan media pembelajaran yang sesuai berupa media pembelajaran digital. Media pembelajaran digital dapat memudahkan guru dalam menyampaikan materi dan memudahkan siswa dalam memahami materi. Penelitian ini bertujuan untuk mengetahui apakah diperlukan media pembelajaran digital materi keanekaragaman hayati untuk meningkatkan literasi lingkungan. Penelitian ini merupakan penelitian kualitatif deskriptif dengan menggunakan metode pengambilan data berupa angket. Penelitian ini dilakukan di SMA IT Granada Kota Tangerang dan SMAN 3 Kabupaten Tangerang dengan menyebarkan angket kepada siswa kelas X dan XII. Berdasarkan hasil analisis kebutuhan diperoleh hasil 69% siswa setuju dan 20% sangat setuju diperlukannya pengembangan media pembelajaran digital. Hasil dari penelitian ini adalah diperlukan adanya pengembangan media pembelajaran digital keanekaragaman hayati untuk meningkatkan literasi lingkungan.