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Pre-service biology teacher’s perception on local environment problems as contextual learning resources Ahmad Yani; Mohamad Amin; Fatchur Rohman; Endang Suarsini; Muhammad Rijal
International Journal of Evaluation and Research in Education (IJERE) Vol 10, No 3: September 2021
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijere.v10i3.21091

Abstract

A survey and exploratory study were conducted to analyze Lake Tempe as a resource for contextual learning (CTL). The first phase of the study included exploring the lake’s potential through interviews with the people who live in the lake’s coastal region. Quadrat transects were done to identify aquatic plants around the lake. A feasibility analysis was conducted to see the lake’s potential as a learning resource. Field data were collected and compared to the environmental biology (EB) curriculum, responses, and learning outcome. The data were analyzed descriptively and tested using a paired-sample t-test. The results showed differences in the three stations’ physicochemical parameters and decreased quality of the water. It was found that anthropogenic activity had a significant contribution to the lake’s pollution. Nine species of six aquatic plant families were found in the lake. The survey revealed that the lake was feasible as a learning resource with criteria easy to access, safety, time efficiency, costs, and the material's suitability for EB courses. The t-test showed a difference in the students’ scores between before and after exploration practices. These findings suggest that Lake Tempe can serve as a resource for CTL in EB courses.
Docking Molecular dari Kompleks Zn(II)Amina (Prolin)dithiokarbamat terhadap Reseptor Estrogen-α Rizal Irfandi; Ruslang Ruslang; Indah Raya; Ahmad Yani; Muhammad Nasir; Nurcaya Nurcaya; Sulistiani Jarre
Al-Kimia Vol 9 No 2 (2021): DESEMBER
Publisher : Study Program of Chemistry - Alauddin State Islamic University of Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/al-kimia.v9i2.23949

Abstract

Estrogen-α (ER-α) is a major target in cancer therapy. Targeting the ER-α target protein is known to slow the proliferation of breast cancer cells. The purpose of this study was to determine the interaction of the complex compound Zn(II)Prolinedithiocarbamate against the Estrogen-α Receptor. The Zn(II)Prolinedithiocarbamate complex was predicted canonical SMILE by Cheminfo online application (O=C(O)C1CCCN1C2S[Zn]S2) and modeled with online corina to obtain a three-dimensional structure. The structure of the complex compound Zn(II)Prolinedithiocarbamate interacted with Estrogen receptor alpha protein to test its potential anticancer activity. Molecular docking results show the interaction of the Zn(II)Prolinedithiocarbamate complex with the Estrogen- receptor on the amino acid residues ARG394, LEU387, GLU353, LEU346, LEU349, and PHE404. The Zn(II)Prolinedithiocarbamate complex interacts directly with ER-α in the estrogen region which causes the failure of the interaction between estrogen and the estrogen receptor, so it can be predicted that the Zn complex has activity as an ER-α inhibitor and has the potential to be developed in the treatment of breast cancer.
Pengaruh Media Tanam Sabut Kelapa dan Serbuk Kayu Jati terhadap Pertumbuhan Miselium Jamur Tiram Putih (Pleurotus ostreatus) Nurul Mutmainnah; Haerunnisa Haerunnisa; Ahmad Yani
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 9, No 2 (2021): Jurnal Bioterdidik
Publisher : Universitas Lampung

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Abstract

The purpose of this study to determine the effect of planting media of coconut husk and teak sawdust on the growth of white oyster mushroom mycelium (Pleurotus ostreatus) and its implementation on fungi class X SMA. The data analysis used was ANOVA and BNJ tests. This study used 4 treatments, namely P0 as much as 1000 grams of bran, P1 as much as 700 grams of teak wood powder + 300 grams of bran, P2 as much as 700 grams of coconut fiber + 300 grams of bran, P3 as much as 350 grams of coconut husk + 350 grams of teak wood powder + 300 grams bran. The results showed that the planting media of coconut husk and teak sawdust on the growth of the white oyster mushroom mycelium (Pleurotus ostreatus) did not significantly affect the initial time of growth with the fastest mycelium growth in Treatment P3 which is day 4 HSI, no significant effect on the length of the mycelium with an average of 19.5 cm in the P3 treatment and significantly affected the mycelium fulfillment time in the P1 treatment, which is day 49 HSI. Penelitian ini bertujuan untuk mengetahui pengaruh media tanam sabut kelapa dan serbuk kayu jati terhadap pertumbuhan miselium jamur tiram putih (Pleurotus ostreatus) dan implementasinya pada materi fungi kelas X SMA. Analisis data yang digunakan adalah uji anova dan BNJ. Penelitian ini menggunakan 4 perlakuan yaitu P0 sebanyak 1000 gr dedak, P1 sebanyak 700 gr serbuk kayu jati + 300 gr dedak, P2 sebanyak 700 gr sabut kelapa + 300 gr dedak, P3 sebanyak 350 gr sabut kelapa + 350 gr serbuk kayu jati + 300 gr dedak. Hasil Penelitian menunjukkan bahwa Media tanam sabut kelapa dan serbuk kayu jati pada pertumbuhan miselium P. ostreatus) tidak berpengaruh signifikan terhadap waktu awal tumbuh dengan pertumbuhan miselium tercepat pada Perlakuan P3 yaitu hari ke-4 HSI, tidak berpengaruh signifikan pada panjang miselium dengan rata-rata 19,5 cm pada perlakuan P3 dan berpengaruh signifikan terhadap waktu pemenuhan miselium pada perlakuan P1 yaitu hari ke-49 HSI. Kata Kunci: bahan ajar, sabut kelapa, Pleurotus ostreatus, serbuk Kayu Jati DOI: http://dx.doi.org/10.23960/jbt.v9i2.22784
Identifikasi Tumbuhan Gulma di Desa Congko sebagai Bahan Pengembangan Modul Pembelajaran Keanekaragaman Hayati Kelas X SMA Dewi Sartika; Ahmad Yani; Muhammad Nur
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 10, No 1 (2022): Jurnal Bioterdidik
Publisher : Universitas Lampung

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Abstract

This study aims to identify weeds in the village of Conko as a learning module development material. The method used is descriptive qualitative method. The results showed that there were 8 families that could be found in this study, namely Sonchus Arvensis (Tempuyung), Amaranthus Spinosus (Bayam Duri), Peperomia Pellucida (Suruhan), Aregatum Conyzoides (Bandotan), E.Hirta (Patikan Kebo), Mimosa Pudica (Putri Malu), Phyllanthus Urinaria (Meniran), dan Cyperus Rotundus (Rumput Teki) all of these 8 plants have the potential as medicine that can be used as a contribution to learning materials at school, namely in the form of modules that can be used by students as learning media on biodiversity learning materials in schools class X SMA / MA.Penelitian ini bertujuan untuk mengidentifikasi tumbuhan gulma yang ada di desa Congko sebagai bahan pengembangan modul pembelajaran. Metode yang digunakan adalah metode deskriptif kualitatif. Hasil penelitian, menunjukkan bahwa  Terdapat 8 famili yang dapat ditemukan pada penelitian ini yaitu Sonchus Arvensis (Tempuyung), Amaranthus Spinosus (Bayam Duri), Peperomia Pellucida (Suruhan), Aregatum Conyzoides (Bandotan), E.Hirta (Patikan Kebo), Mimosa Pudica (Putri Malu), Phyllanthus Urinaria (Meniran), dan Cyperus Rotundus (Rumput Teki) yang ke 8 tanaman tersebut semuanya berpotensi sebagai obat yang dapat dijadikan sumbangsih untuk materi pembelajaran di sekolah yaitu berupa modul yang dapat digunakan siswa sebagai media pembelajaran pada materi pembelajaran keanekaragaman hayati di kelas X SMA/MA. Kata kunci: Gulma, Keanekaragaman Hayati, Modul, Obat DOI: http://dx.doi.org/10.23960/jbt.v10i1.24041
Developing Problem-Based Learning Module For Biotechnology Concepts Ahmad Yani; Sahriah Sahriah; Romi Adiansyah
Jurnal Pendidikan Sains Vol 5, No 2: June 2017
Publisher : Pascasarjana Universitas Negeri Malang (UM)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (370.414 KB) | DOI: 10.17977/jps.v5i2.9032

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Abstract: This study attempted to develop and know the effectiveness of PBL module for biotechnology concepts intended for high school students. Brog and Gall model was referred as the framework to develop the product. It comprises some stages, namely, analyzing potential and problems, collecting information, developing the module’s initial design, validating the design, revising the design, and trying out the product. The appointed experts in product development and learning as well as high school biology teachers in Biology Teachers’ Association (MGMP) validated the product. The validation showed that the product is practical and valid to be used. The module is also effective for learning, as evidenced by the PBL activities reaching “high” category and by the improvement of the students’ cognitive domain represented in the improvement of the initial average score.Key Words:  problem-based learning module, cognitive learning outcomes, biotechnology conceptsAbstrak: Penelitian ini bertujuan untuk mengembangkan dan mengetahui efektivitas modul pembelajaran berbasis masalah untuk SMA pada konsep Bioteknologi. Model pengembangan merujuk dari Brog dan Gall. Tahapan pengembangan terdiri atas analisis potensi dan masalah, pengumpulan informasi, penyusunan desain awal modul, validasi desain, revisi desain, dan ujicoba produk. Validasi produk dilakukan oleh Pakar Pengembangan, Pembelajaran dan guru Biologi SMA melalui kegiatan Musyarawah Guru Mata Pelajaran (MGMP) Biologi. Hasil penilaian pakar menunjukkan bahwa modul yang dikembangkan valid dan praktis untuk digunakan. Modul ini juga efektif digunakan dalam pembelajaran, aktivitas PBL mencapai kategori “tinggi”, serta meningkatkan hasil belajar kognitif peserta didik.Kata kunci:  modul pembelajaran berbasis masalah, hasil belajar kognitif, konsep bioteknologi
EFEKTIVITAS PENDEKATAN SAINTIFIK DENGAN MEDIA BOOKLET HIGHER ORDER THINKING TERHADAP HASIL BELAJAR BIOLOGI SISWA SMA DI KABUPATEN WAJO Ahmad Yani; Sahriah Sahriah; Haerunnisa Haerunnisa
BIOSEL (Biology Science and Education): Jurnal Penelitian Science dan Pendidikan Vol 7, No 1 (2018): BIOSEL (Biology Science and Education): Jurnal Penelitian Science dan Pendidikan
Publisher : INSTITUT AGAMA ISLAM NEGERI AMBON

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (402.358 KB) | DOI: 10.33477/bs.v7i1.387

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PENGEMBANGAN BAHAN AJAR BERBASIS WORKSHEET MATA KULIAH BIOLOGI LAUT UNTUK MENINGKATKAN SIKAP ILMIAH MAHASISWA Haerunnisa Haerunnisa; Ahmad Yani; Cici Andani
Jurnal Biotek Vol 6 No 2 (2018): Desember
Publisher : Department of Biology Education of Universitas Islam Negeri Alauddin Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (782.043 KB) | DOI: 10.24252/jb.v6i2.5715

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Penelitian ini bertujuan untuk mengembangkan lembar kerja mata kuliah Biologi Laut dan untuk mengetahui peningkatan sikap ilmiah mahasiswa STKIP Puangrimaggalatung Sengkang melalui pengembangan lembar kerja mata kuliah Biologi Laut. Subyek dalam penelitian ini adalah lembar kerja mata kuliah Biologi Laut sedangkan responden penelitian adalah 30 mahasiswa dan 2 dosen mata kuliah Biologi Laut (observer dan validator). Dalam penelitian ini dilakukan penilaian sikap ilmiah dan tiga kali tes untuk hasil belajar mahasiswa yaitu pretest sebelum pembelajaran, posttest I setelah pembelajaran tanpa lembar kerja dan posttest II setelah pembelajaran dengan lembar kerja. Instrumen yang digunakan dalam penelitian berupa angket validasi materi dan desain, angket persepsi mahasiswa, lembar observasi penilaian sikap ilmiah dan tes uraian tertulis.Data yang terkumpul dianalisis secara kuantitatif dan kualitatif. Data validasi materi dan desain diperoleh dari penilaian dosen mata kuliah Biologi Laut, data persepsi mahasiswa diperoleh dari tanggapan mahasiswa, data sikap ilmiah diperoleh dari hasil pengamatan observer I dan observer II saat pembelajaran berlangsung dan data hasil belajar diperoleh dari tes uraian tertulis mahasiswa. Hasil penelitian menunjukkan bahwa: (1) Lembar kerja Biologi Laut yang dikembangkan layak untuk digunakan berdasarkan penilaian ahli materi sebanyak 87,87% dengan kategori sangat layak, ahli media sebanyak 82,14% dengan kategori sangat layak dan tanggapan setuju mahasiswa sebanyak 90%. (2) Pengembangan lembar kerja mata kuliah Biologi Laut mampu meningkatkan sikap ilmiah mahasiswa STKIP Puangrimaggalatung Sengkang. Hal ini terbukti dari rata-rata persentase hasil penelitian sikap ilmiah sebelum penggunaan lembar kerja sebanyak 56% dan setelah penggunaan lembar kerja sebanyak 83,04%.Kata Kunci: Pengembangan bahan ajar, Lembar Kerja (Worksheet), Biologi Laut,  Sikap Ilmiah.
Metacognitive skill profile of biology education students at institute of teachers’ education in South Sulawesi, Indonesia Romi Adiansyah; Astuti Muh. Amin; A. Ardianto; Ahmad Yani
JPBI (Jurnal Pendidikan Biologi Indonesia) Vol. 8 No. 2 (2022): JULY
Publisher : University of Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/jpbi.v8i2.20732

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Metacognitive skills are one of the abilities required in the twenty-first century, to achieve independent learning. However, these skills still need to review whether these skills have been empowered by educators, particularly in universities. This research was aimed at determining the metacognitive skill profile of Biology Education students at the Institute of Teachers’ Education in South Sulawesi, Indonesia. This research used a descriptive quantitative method. The population of this research was all the students of the Biology Education Study Program at the non-state Institute of Teachers’ Education in South Sulawesi. The samples of this research were 356 Biology Education students in the second semester who programmed the Environmental Science course in the 2020/2021 academic year. The instrument used in this research was an essay test to measure students’ metacognitive skills in the Environmental Science course. The results of the data analysis indicate that the students’ metacognitive skills are in the category of undeveloped as much as 89.27%. Therefore, some efforts to improve students’ metacognitive skills are required by those institutes through the implementation of a learning model which can empower the metacognitive skills of the prospective Biology teacher students.
Kemampuan Mahasiswa Menulis Laporan Hasil Praktikum pada Matakuliah Biologi Air Tawar Ahmad Yani; Haerunnisa Haerunnisa; Sahriah Sahriah
Science Education and Learning Journal Vol 1 No 1 (2021): Sciences Education and Learning (SCEDULE) Journal
Publisher : LPPM Universitas Puangrimaggalatung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (107.062 KB) | DOI: 10.54339/scedule.v1i1.98

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Penelitian ini merupakan penelitian deskriptif untuk mengetahui kemampuan mahasiswa menulis laporan hasil praktikum mahasiswa S1 Program Studi Pendidikan Biologi STKIP Prima Sengkang pada matakuliah Biologi Air Tawar. Populasi dalam penelitian yaitu mahasiswa pendidikan biologi semester tiga tahun akademik 2016/2017 dan dosen pengampuh. Sampel yang digunakan dalam penelitian ini mahasiswa yang meprogramkan matakuliah Biologi Air Tawar berjumlah 87 mahasiswa, teknik pengambilan sampel dilakukan secara purposive sampling sehingga jumlah sampel digunakan sebanyak 38 mahasiswa. Instrumen yang digunakan berupa pedoman penilaian penyusunan laporan praktikum yang digunakan untuk menilai laporan praktikum mahasiswa dengan menggunakan model CARS Swales. Data dianalisis secara deskriptif. Berdasarkan hasil penelitian kemampuan mahasiswa menulis laporan hasil praktikum masih dianggap cukup dan perlu ditingkatkan lagi terutama dalam hal ketepatan menganalisis data temuan dan relevansi teori dalam menganalisis data ekprimen.
Pengaruh Arang Tongkol Jagung Sebagai Media Filter Air Asin Terhadap Penurunan Konsentrasi Salinitas, pH, dan Kekeruhan Air Dwi Wulandari; Haerunnisa; Ahmad Yani
Science Education and Learning Journal Vol 1 No 1 (2021): Sciences Education and Learning (SCEDULE) Journal
Publisher : LPPM Universitas Puangrimaggalatung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (224.755 KB) | DOI: 10.54339/scedule.v1i1.143

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Air sangat penting bagi kelangsungan hidup manusia. Kebutuhan yang mendasar dan utama adalah kebutuhan rumah tangga, seperti memasak mencuci, minum dan masih banyak lagi yang lainnya. Bagi masyarakat yang tinggal di daerah pesisir pantai air tawar merupakan sumber air yang tidak mudah untuk didapat. Agar air laut dapat dimanfaatkan oleh masyarakat, maka perlu dilakukan pengolahan atau filterisasi terlebih dahulu untuk menghilangkan kadar garamnya, salah satunya adalah dengan menggunakan media pengolahan briket tongkol jagung. Penelitian ini bertujuan untuk membandingkan efisiensi penurunan konsentrasi Salinitas, pH, dan kekeruhan pada air asin terhadap masing-masing variasi ketebalan filtrasi, yaitu arang tongkol jagung 3 cm, 5 cm, 7 cm, dan 12 cm. Rancangan penelitian yang digunakan dalam penelitian ini menggunakan jenis eksperimen dengan menggunakan desain penelitian Rancangan Acak Lengkap (RAL). Dari hasil penelitian diketahui bahwa variasi ketebalan arang tongkol jagung 12 cm mempunyai efisiensi, yaitu menurunkan kadar air asin yaitu 20 ppt, dengan pH asam yaitu 7 dan kadar kekeruhan 297ppm.