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All Journal Jurnal Penelitian Saintek Agrotrop : Journal on Agriculture Science Indonesian Journal of Biotechnology Jurnal Pendidikan Biologi Indonesia Bioeksperimen: Jurnal Penelitian Biologi Jurnal Penelitian Pendidikan IPA (JPPIPA) Caraka Tani: Journal of Sustainable Agriculture Jurnal Bioedukatika Biosfer: Jurnal Pendidikan Biologi Jurnal Pengabdian Masyarakat MIPA dan Pendidikan MIPA Jurnal Pertanian Agros AL-HAYAT: Journal of Biology and Applied Biology Jurnal Pendidikan Sains Indonesia (Indonesian Journal of Science Education) Agroista: Jurnal Agroteknologi Kingdom (The Journal of Biological Studies) IJOBI
Ixora Sartika Mercuriani
Universitas Negeri Yogyakarta
Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Chemistry Decision Sciences, Operations Research & Management Education Environmental Science Immunology & microbiology Materials Science & Nanotechnology Neuroscience Physics Public Health

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PENGENALAN KEANEKARAGAMAN JENIS ANGGREK DAN POTENSI BISNISNYA Ixora Sartika Mercuriani; Lili Sugiyarto
Jurnal Pengabdian Masyarakat MIPA dan Pendidikan MIPA Vol 3, No 2 (2019): Vol 3, No 2 (2019)
Publisher : Yogyakarta State University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (373.23 KB) | DOI: 10.21831/jpmmp.v3i1.16720

Abstract

Program pengabdian kepada masyarakat ini bertujuan menumbuhkan semangat untuk melestarikan tanaman anggrek dengan  mengenalkan keanekaragaman jenis anggrek yang dapat digunakan sebagai wahana belajar siswa, mengenalkan teknik  persilangan anggrek, dan mengenalkan budidaya anggrek untuk alternatif bisnis keluarga. Kegiatan ini diikuti oleh guru dan karyawan SD Muhammadiyah Sleman yang berjumlah 27 orang. Metode kegiatan ini adalah pemberian materi oleh tim pengabdi tentang keanekaragaman anggrek dan metode budidayanya, perhitungan biaya bisnis secara garis besar, dilanjutkan dengan pelatihan teknik persilangan anggrek dan aklimatisasi anggrek. Hasil pengabdian menunjukkan semua peserta (100%) telah paham tentang keanekaragaman anggrek, teknik persilangan anggrek dan budidaya tanaman anggrek melalui metode aklimatisasi anggrek yang sebelum adanya pelatihan ini lebih dari 90% peserta belum pernah melakukan teknik perbanyakan anggrek tersebut. Hasil penjaringan angket kepuasan peserta adalah baik untuk semua aspek kecuali kesesuaian waktu pelaksanaan. Para peserta juga sangat antusias dalam mengikuti pelatihan. Kegiatan dilanjutkan dengan pendampingan, evaluasi dan perbaikan. Kata kunci :
Development of ICT-Based Teaching Materials on Phylogeny Topic as Innovations in Evolution Courses: A need analysis Akram Akram; Ixora Sartika Mercuriani
Jurnal Penelitian Pendidikan IPA Vol 9 No 1 (2023): January
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i1.1888

Abstract

This study aims to collect and analyze the data needed for the development of ICT-based teaching materials in evolution courses on phylogeny topic. The methods used are systematic reviews and surveys. Based on the results of a systematic review, it can be concluded that the trend of research on evolution courses on phylogeny topic in scientific articles published in 2015-2021 is the mastery of tree thinking skills. The teaching materials developed to support the mastery of tree thinking skills are booklets, modules, and game cards.  Based on the results of the survey, it can be concluded that the majority of students prefer to use smartphones instead of laptops to find and study evolution lecture materials and only a small percentage of students who have obstacles to accessing the internet both in the classroom and outside campus. The highest percentage of electronic teaching materials that students like the most are more diverse teaching materials. This need analysis provides information that can be used to develop ICT-based teaching materials on phylogeny topic
Development of Problem Based Learning Worksheets on Class XI Body Defense System Material to Improve Science Literacy Anisa Maulidiya*; Ixora Sartika Mercuriani
Jurnal Pendidikan Sains Indonesia Vol 11, No 2 (2023): APRIL 2023
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (710.761 KB) | DOI: 10.24815/jpsi.v11i2.27679

Abstract

In the 21st century, the use of student worksheets (LKPD) must be integrated with technological developments or electronic media. Teaching materials are known as e-LKPD. The use of e-LKPD teaching materials can be supported by appropriate learning strategies to support the learner-centered learning process, one of which is the problem-based learning model. This study aims to determine the feasibility of e-LKPD based on the PBL model on the immune system material of students of class XI. The type of research carried out is research and development using the ADDIE model. Data collection techniques using non-test in the form of a closed questionnaire. Questionnaires are used to measure the feasibility of e-LKPD media experts, material experts, and biology teachers, as well as student responses. The data analysis technique used is by calculating the average value (mean) and converted to determine the feasibility category. The results of this study show that the average e-LKPD product feasibility assessment results by material experts 92,192 include the very feasible Category, the average e-LKPD product feasibility assessment by media experts 85.1 including the category is very feasible, the e-LKPD product feasibility assessment by biology teachers 98.24357 includes the very feasible category, and the product feasibility assessment results based on student Responses 96,375 belong to the very feasible category. The conclusion of this study shows that PBL-based e-LKPD teaching materials on body defense system materials are suitable for use in biology learning for class XI students
PENINGKATAN PEMBENTUKAN KALUS Rhynchostylis retusa MELALUI PERENDAMAN EKSPLAN DAUN DALAM VITAMIN C DAN PENAMBAHAN ARANG AKTIF PADA MEDIA KULTUR IN VITRO Dwi Kurniasari; Ixora Sartika Mercuriani
Kingdom (The Journal of Biological Studies) Vol 7, No 4 (2018): Jurnal Prodi Biologi Vol 7 No 4 Tahun 2018
Publisher : Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/kingdom.v7i4.12760

Abstract

Penelitian ini bertujuan untuk meningatkan Pembentukan kalus Rhynchostylis retusa melaluiperendaman eksplan dengan vitamin C dan penambahan arang aktif pada media kultur in vitro. Penelitianini merupakan penelitian eksperimen dengan 2 faktor yaitu perendaman eksplan dengan vitamin C(direndam dan tidak direndam), dan penambahan arang aktif (pro-analis/AA-PA dan komersial/AA-K).Sumber eksplan untuk induksi kalus adalah daun tanaman anggrek R. retusa yang berumur 18 bulansetelah tanam (bst) dalam kultur in vitro. Penelitian dilakukan selama 8 minggu dengan parameter yangdiukur meliputi: tingkat browning pada eksplan, waktu munculnya kalus, persentase eksplan yangmembentuk kalus dan ukuran kalus. Penambahan arang aktif baik pro-analis maupun komersial dalammedia kultur in vitro terbukti mampu membentuk kalus. Kombinasi perlakuan perendaman vitamin C danpenambahan arang aktif pro-analis mampu membentuk kalus terbesar 0,293 mm.Kata kunci: kalus, Rhynchostylis retusa, vitamin c, arang aktif, browning, eksplan
PERTUMBUHAN ANGGREK Rhynchostylis retusa PADA MEDIUM KULTUR In Vitro DENGAN PENAMBAHAN JUS BUAH PISANG Afrizal Haris; Ixora Sartika Mercuriani
Kingdom (The Journal of Biological Studies) Vol 7, No 6 (2018): Jurnal Prodi Biologi Vol 7 No 6 Tahun 2018
Publisher : Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/kingdom.v7i6.13276

Abstract

Tujuan penelitian ini adalah Mengetahui pengaruh jus buah pisang terhadap pertumbuhan anggrekRhynchostylis retusa (R. Retusa), mengetahui konsentrasi jus buah pisang yang optimum untukmeningkatkan pertumbuhan anggrek R. retusa dan mengetahui stadium pertumbuhan anggrek R. retusapada medium dengan penambahan jus buah pisang. Penelitian ini dilakukan dalam dua tahap, yaitu padatahap perkecambahan biji dan pada tahap pertumbuhan awal tanaman. Pada tahap perkecambahan bijidicobakan variasi medium dengan penambahan berbagai konsentrasi jus buah pisang sebesar 0, 50, 100,150, 200 gr.l-1. Pada tahap pertumbuhan awal dicobakan variasi medium dengan penambahan berbagaikonsentrasi jus buah pisang sebesar 0, 50, 100 gr.l-1. Medium dasar yang digunakan dalam penelitian iniadalah New Phalaenopsis. Pada penelitian ini dilakukan pengamatan stadia pertumbuhan danpertumbuhan R. retusa. Pertumbuhan yang diamati berupa persentase perkecambahan biji, persentasepertumbuhan daun dan akar. Hasil penelitian menunjukkan pertumbuhan dan perkembangan biji anggrekteramati sebanyak 6 stadia, berdasar pembentukan protokorm dapat dibagi menjadi dua yaitu fasepertumbuhan awal dan fase pertumbuhan lanjut. Pada tahap perkecambahan biji persentaseperkecambahan tertinggi pada medium P0 (tanpa penambahan jus buah pisang) yaitu sebesar 57,67%sedangkan persentase perkecambahan terendah terjadi pada perlakuan P200 (penambahan 200 gr.l-1 jusbuah pisang) yaitu sebesar 35,18 %. Pada tahap pertumbuhan awal tanaman, protokorm dengan daun danakar tertinggi pada medium P0 yaitu berturut-turut sebesar 73,33 %, 16,66 % sedangkan pertumbuhanterendah pada medium P100 yaitu berturut-turut 38,89 %, 0 %.Kata kunci: In vitro, jus buah pisang, Rhynchostylis retusa
OPTIMASI TEKNIK STERILISASI EKSPLAN DAN MEDIUM INDUKSI KALUS PORANG (Amorphophallus muelleri Blume) DENGAN PENAMBAHAN ZAT PENGATUR TUMBUH (ZPT) 2,4-D Khoirunnisa Khoirunnisa; Ixora Sartika Mercuriani
Kingdom (The Journal of Biological Studies) Vol 8, No 1 (2022): Kingdom: The Journal of Biological Studies
Publisher : Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/kingdom.v8i1.18228

Abstract

Porang (Amorphophallus muelleriBlume) merupakan sumber karbohidrat yang bernilai ekonomi tinggi. Penelitian ini bertujuan untuk menemukan teknik sterilisasi yang optimal serta mengetahui pengaruh dan konsentrasi optimal zat pengatur tumbuh (ZPT) 2,4-dichlorophenoxy acid (2,4-D) terhadap induksi kalus porang (Amorphophallus muelleri Blume). Penelitian ini dibagi atas dua tahap, yaitu: metode sterilisasi eksplan umbi porang (Tahap 1) dan induksi pembentukan kalus porang secara in vitro menggunakan ZPT 2,4-D (Tahap 2). Pada tahap 1 dicobakan 3 macam sterilan yakni: Klorok, HgCl2, dan Alkohol 70%. Penelitian tahap 2 menggunakan Rancangan Acak Lengkap (RAL) dengan konsentrasi 2,4- D (0,0; 0,5; 1,0; 1,5; 2,0 dan 2,5) sebanyak 3 ulangan. Data dianalisis menggunakan two-way ANOVA dan uji lanjut menggunakan DMRT 5%. Hasil penelitian menunjukkan bahwa perlakuan teknik sterilisasi terbaik digunakan dengan bahan Klorox yaitu 3,7%. Konsentrasi 2,4-D 1 mg/L efektif menginduksi munculnya kalus paling cepat (12,40 hst), persentase pembentukan kalus tertinggi (53,40%), sertakualitas kalus terbaik (berwarna putih kekuningan/ tender yellow).Kata kunci: Induksi kalus, kualitas kalus, teknik sterilisasi eksplan, 2,4-dichlorophenoxy acetid acid (2,4-D)
Optimasi Induksi Tunas Aksiler Dendrobium nobile Melalui Kombinasi 2-iP dan 2,4-D In Vitro Sofiatul Milah; Lili Sugiyarto; Ratnawati; Suyitno Aloysius; Ixora Sartika Mercuriani
AGROISTA : Jurnal Agroteknologi Vol. 7 No. 1 (2023): MEI
Publisher : Program Studi Agroteknologi INSTIPER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55180/agi.v7i1.613

Abstract

This research aims to determine optimum combination of addition 2-iP and 2,4-D with different concentration and the nodus position for induction Dendrobium Red Emperor ‘Prince’ axial shoots. The research employed a CFR design with two factors, namely: variation of combined concentration 2-iP and 2,4-D (A: 1 ppm 2-iP + 2 ppm 2,4-D; B: 2 ppm 2-iP + 1,5 ppm 2,4-D; C: 3 ppm 2-iP + 1 ppm 2,4-D; D: 4 ppm 2-iP + 0,5 ppm 2,4-D) each treatment was repeated 6 times and the nodal position (top, middle, bottom). The basic medium is NP+CW. The axillary bud growth is measured based on the time of bud emerge, shoot growth, explant percentage which form axillary bud, root growth, and plantlet wet weight. Data obtained were analyzed using ANOVA and continued with DMRT 5%. Results show that B treatment give fastest bud emerging time, and highest stem diameter, buds height, leaves length, leaves width, roots length. A treatment shows best results on shoots number, plantlet wet weight, number of leaves, and number of roots. The optimum combined concentration of 2-iP and 2,4-D to induce axillary shoots is 2 ppm 2-iP + 1,5 ppm 2,4-D, whilst best nodus position is the top one.
Development of Problem Based Learning Worksheets on Class XI Body Defense System Material to Improve Science Literacy Anisa Maulidiya*; Ixora Sartika Mercuriani
Jurnal Pendidikan Sains Indonesia Vol 11, No 2 (2023): APRIL 2023
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jpsi.v11i2.27679

Abstract

In the 21st century, the use of student worksheets (LKPD) must be integrated with technological developments or electronic media. Teaching materials are known as e-LKPD. The use of e-LKPD teaching materials can be supported by appropriate learning strategies to support the learner-centered learning process, one of which is the problem-based learning model. This study aims to determine the feasibility of e-LKPD based on the PBL model on the immune system material of students of class XI. The type of research carried out is research and development using the ADDIE model. Data collection techniques using non-test in the form of a closed questionnaire. Questionnaires are used to measure the feasibility of e-LKPD media experts, material experts, and biology teachers, as well as student responses. The data analysis technique used is by calculating the average value (mean) and converted to determine the feasibility category. The results of this study show that the average e-LKPD product feasibility assessment results by material experts 92,192 include the very feasible Category, the average e-LKPD product feasibility assessment by media experts 85.1 including the category is very feasible, the e-LKPD product feasibility assessment by biology teachers 98.24357 includes the very feasible category, and the product feasibility assessment results based on student Responses 96,375 belong to the very feasible category. The conclusion of this study shows that PBL-based e-LKPD teaching materials on body defense system materials are suitable for use in biology learning for class XI students
PENGARUH KONSENTRASI KOMBINASI 2,4-D DAN TDZ TERHADAP PERTUMBUHAN TUNAS AKSILER ANGGREK (Dendrobium Red Emperor Prince) Setiawan, Andri Dias; Mercuriani, Ixora Sartika; Sugiarto, Lili; Ratnawati, Ratnawati; Aloysius, Suyitno
Kingdom: The Journal of Biological Studies Vol 10, No 1 (2024): Kingdom: The Journal of Biological Studies
Publisher : Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/kingdom.v10i1.18917

Abstract

Abstrak.Anggrek merupakan tanaman hias yang memiliki nilai ekonomi yang tinggi. Penelitian ini bertujuan untuk mengetahui pengaruh dan konsentrasi optimal zat pengatur tumbuh (ZPT) 2,4-dichlorophenoxy acid (2,4-D) dan  Thidiazuron (TDZ) terhadap pertumbuhan tunas aksiler anggrek Dendrobium Red Emperor Prince. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan 2 faktor perlakuan yaitu konsentrasi 2,4-D dan TDZ ((0,0), (0,4), (0,5,3), (1,2), (1,5,1) dan (2,0)) dan posisi nodus (atas, tengah dan bawah) sebanyak 6 ulangan. Data dianailisis dengan menggunakan two-way ANOVA dan uji lanjut menggunakan DMRT 5%. Hasil penelitian menunjukan bahwa konsentrasi (0 ppm,4 ppm) mampu menginduksi tunas aksiler dan (1,5 ppm dan 1 ppm) mampu menginduksi akar anggrek Dendrobium Red Emperor Prince lebih baik. Kata kunci: 2,4-D, TDZ, induksi tunas aksiler, Dendrobium Red Emperor PrinceAbstract. Orchids are ornamental plants that have high economic value. This study aims to determine the effect and optimal concentration of plant growth regulators (ZPT) 2,4-dichlorophenoxy acid (2,4-D) and Thidiazuron (TDZ) on the growth of axillary shoots of the Dendrobium Red Emperor Prince orchid. This study used a completely randomized design (CRD) with 2 treatment factors, namely concentrations of 2,4-D and TDZ ((0,0), (0,4), (0,5,3), (1,2), ( 1,5,1) and (2,0)) and node positions (top, middle and bottom) for 6 repetitions. Data were analyzed using two-way ANOVA and follow-up testing using 5% DMRT. The results showed that concentrations (0 ppm.4 ppm) were able to induce axillary shoots and (1.5 ppm and 1 ppm) were able to induce the roots of Dendrobium Red Emperor Prince orchids better.Keywords: 2,4-D, TDZ, axillary shoot induction, Dendrobium Red Emperor PrinceOrchids are ornamental plants that have high economic value. This study aims to determine the effect and optimal concentration of plant growth regulators (ZPT) 2,4-dichlorophenoxy acid (2,4-D) and Thidiazuron (TDZ) on the growth of axillary shoots of the Dendrobium Red Emperor Prince orchid. This study used a completely randomized design (CRD) with 2 treatment factors, namely concentrations of 2,4-D and TDZ ((0,0), (0,4), (0,5,3), (1,2), ( 1,5,1) and (2,0)) and node positions (top, middle and bottom) for 6 repetitions. Data were analyzed using two-way ANOVA and follow-up testing using 5% DMRT. The results showed that concentrations (0 ppm.4 ppm) were able to induce axillary shoots and (1.5 ppm and 1 ppm) were able to induce the roots of Dendrobium Red Emperor Prince orchids better.
Pendampingan pembuatan souvenir dari sampah anorganik Rohaeti, Eli; Yosephine Louise, Isana Supiah; Budiasih, Kun Sri; Arianingrum, Retno; Aznam, Nurfina; Mercuriani, Ixora Sartika; Fitriyana, Nur; Rinawati, Wika
Jurnal Pengabdian Masyarakat MIPA dan Pendidikan MIPA Vol. 8 No. 2 (2024): Vol 8, No 2 (2024)
Publisher : Yogyakarta State University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jpmmp.v8i2.69891

Abstract

Permasalahan yang akan dicarikan solusinya, yaitu mencari solusi terhadap penumpukkan limbah anorganik yang dihasilkan oleh kegiatan masyarakat, meningkatkan literasi masyarakat tentang pengolahan limbah anorganik, serta meningkatkan keterampilan masyarakat dalam mengolah limbah anorganik menjadi berbagai produk souvenir sehingga masalah lingkungan dan ekonomi dapat terselesaikan.  Tujuan kegiatan pelatihan pendampingan ini, yaitu untuk meningkatkan pemahaman masyarakat terkait cara pengolahan sampah anorganik serta untuk meningkatkan keterampilan masyarakat dalam mengolah sampah anorganik menjadi berbagai produk souvenir yang memiliki nilai ekonomi tinggi. Solusi yang ditawarkan yaitu melalui kegiatan pelatihan dan pendampingan cara mengolah limbah anorganik menjadi berbagai produk souvenir seperti bros, tempat pensil, dompet, dan tas, menjadi media tanam, dan ecobrick. Target pelatihan yaitu para pemuda, warga masyarakat sekitar Taman Kyai Langgeng (TKL) Magelang, serta para pendidik di lingkungan kota Magelang. Hasil kegiatan pelatihan menunjukkan adanya peningkatan pengetahuan dan keterampilan peserta, terutama dalam mengolah limbah anorganik, kesempatan kepada peserta dan mitra untuk membiasakan diri peka terhadap lingkungan, terutama pemisahan sampah/limbah anorganik dari rumah tangga atau lingkungan sekitar dan mampu mengolahnya menjadi produk bermanfaat dan bernilai ekonomi, serta mempraktekkannya dalam kehidupan sehari-hari.
Co-Authors Adinda Yuslia Rukmanandita Afrizal Haris Agus Slamet Akram Akram Anisa Maulidiya* Annisa Ul Furqhoni Aries Bagus Sasongko Astuti Astuti Astuti Ayu Purnamasari Aziz Purwantoro Bekti Sulistya Utami Bernadetta Octavia Candra, Puspa Mega Desi Indriani Dwi Kurniasari Eli Rohaeti ENDANG SEMIARTI Endang Semiarti Endik Deni Nugroho Evy Yulianti Fita Nilasari Heru Nurcahyo Heru Nurcahyo HESTIN YUSWANTI Huang, Tzou-Chi Isana Supiah Yosephine Louise Khoirunnisa Khoirunnisa Kun Sri Budiasih Lili Sugiarto Lili Sugiyarto Madhani, Anisa Tiara Miftakhul Khasanah Nur Fitriyana Nurfina Aznam Paramita Cahyaningrum Kuswandi Puspa Mega Candra Putra, Rinaldi Rizal Ratna Dewi Ratnawati Ratnawati Ratnawati Ratnawati Ratnawati Retno Arianingrum Rifqi, Daffa Muhammad Rinaldi Rizal Putra, Rinaldi Rizal Rindang Dwiyani Ririn Budiastuti Seonghoe Jang Septasari, Mistri Setiawan, Andri Dias Sidabutar, Nurhalis Sofiatul Milah Sukarti Moeljopawiro Sukarti Moeljopawiro Suyitno Aloysius Vlorensius Vlorensius Wiharyanti, Risma Wiharyanti, Risma Wika Rinawati Yuyun Fitriani