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Traditional Usages of Taro (Colocasia spp.) by Ethnic Communities in Borneo Oktavianingsih, Linda; Suharyanto, E.; Daryono, Budi Setiadi; Purnomo, Purnomo
Biosaintifika: Journal of Biology & Biology Education Vol 9, No 2 (2017): August 2017
Publisher : Department of Biology, Faculty of Mathematics and Sciences, Semarang State University . Ro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/biosaintifika.v9i2.9956

Abstract

Borneo has a a wealth of various flora, including the Aroids (Araceae). Taro is one of the Aroids that cultivated and used as food crop since a long time ago by the people in Borneo. This study aimed to determine the utilization of Taros traditionally by several ethnic communities in Borneo. The research used Survey Explorative Method with Direct Interview Technique in the field. Taro samples were taken from various habitats of Banjar, Dayak, Kutai, Malay, Bugis, Toraja and China ethnic. The results showed that Taro species widely used are : Colocasia esculenta var. esculenta and var. antiquorum, Colocasia affinis and wild of Colocasiaesculenta. C. esculenta var. esculenta and var. antiquorum is used as subsistence food crop and vegetables. Besides, it is used as medicine such as high blood pressure lowering and for consumption of diabetics. Parts of the plants consumed include leaves, petiole, corm and stolon. C. affinis is used as ornamental plants of the home garden, while wild C. esculenta is used as animal fodder. Taro in Borneo have a considerable variation of traditional cultivars and vernacular names. Fifty eight traditional cultivars from 5 different habitat to be used by some ethnics.
Workshop Daring Peralatan Fisiologi Hewan Penunjang Penelitian dan Praktikum Bagi Guru Sains Rudy Nugroho; Fatmawati Patang; Yanti Puspita Sari; Linda Oktavianingsih; Dwi Susanto; Samsurianto Samsurianto; Rudianto Rudianto; Widha Prahastika; Maya Dewi Norani; Nadhifa Aurelia Wirawan; Nawwar Mardianto
Jurnal SOLMA Vol. 10 No. 2 (2021)
Publisher : Universitas Muhammadiyah Prof. DR. Hamka (UHAMKA Press)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22236/solma.v10i2.6703

Abstract

Background: Aktivitas riset dan praktikum di bidang fisiologi hewan membutuhkan beberapa peralatan yang menunjang kelancaran dan keberhasilan kegiatan tersebut. Pengetahuan tentang alat-alat terkait bidang fisiologi hewan, termasuk teknik menggunakan mutlak diketahui dan dipahami. Tujuan pengabdian kepada masyarakat dalam bentuk workshop daring ini adalah untuk meningkatkan pengetahuan dan wawasan guru sains SMP/SMA setingkat dan muridnya dalam mengetahui dan memahami peralatan-peralatan yang terkait bidang fisiologi hewan baik untuk keperluan penelitian atau praktikum. Sasaran kegiatan ini adalah guru sains dan siswa dari beberapa daerah di Indonesia. Metode: Kegiatan diadakan melalui media zoom meeting, video demo penggunaan alat dan diskusi interaktif yang diikuti oleh 60 peserta, terdiri dari guru dan murid. Materi yang disampaikan adalah alat-alat penunjang penelitian dan praktikum bidang fisiologi, teknik penggunaan, serta video demo live serta diskusi interaktif. Hasil: Untuk mengukur keberhasilan program pengabdian ini, peserta workshop daring melakukan pre-test dan post-test. Hasil menunjukkan rata-rata 52,91 (pre-test) dan 72,86 (post-test). Terdapat peningkatan pengetahuan dan wawasan peserta workshop daring peralatan fisiologi hewan sebesar 19,95 poin. Kesimpulan: Kegiatan pengabdian ini berkontribusi meningkatkan pengetahuan dan wawasan peserta workshop daring tentang peralatan fisiologi hewan untuk menunjang penelitian dan praktikum.
Analisis Tingkat Keparahan Penyakit pada Daun Tanaman Pangan dengan Menggunakan Software ImageJ dan Plantix Imam Rosadi; Cici Lis Qurrotun Ayuni; Indah Nurcahyani; Muhammadiyah Muhammadiyah; Irene Putri Priscilla Butar-Butar; Linda Oktavianingsih
Bioscientist : Jurnal Ilmiah Biologi Vol 10, No 1 (2022): June
Publisher : Department of Biology Education, FSTT, Mandalika University of Education, Indonesia.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/bioscientist.v10i1.4575

Abstract

Plant disease is the physiological process that causes them to become abnormal. Plant diseases attack vegetative organs in the form of roots, stems, and leaves or generative organs of these plants. Plants become sick due to fungi, bacteria, or viruses that cause many symptoms of disease in plants, such as yellow spots, infection, and nitrogen deficiency (N). The purpose of this case study was to determine the severity of disease on gourds leaves (Lagenaria siceraria), bitter melon leaves (Momordica charantia), cassava leaves (Manihot esculenta), purple eggplant leaves (Solanum melongena), and terung pipit leaves (Solanum torvum) by using the Plantix software and ImageJ software methode. Based on the results of this case study, it was found that the severity of disease using ImageJ software on gourds leaves (4.56%), bitter melon leaves (1.93%), cassava leaves (8.49%), purple eggplant leaves (49.45%) and terung pipit leaves (14.88%) which are generally food crops are caused by viruses and fungiand based on the results of the Plantix software data, the causes of gourds leaves, bitter melon leaves, cassava leaves, purple eggplant leaves and terung pipit leaves respectively are caused by downy mildew, fungus, whitefly, leaf spot algae and leafhoppers.
Distribusi Pandanus Di Pulau Wangi-wangi Kabupaten Wakatobi Sulawesi Tenggara Husdiati; Medi Hendra; Linda Oktavianingsih
Jurnal Pro-Life Vol. 9 No. 2 (2022): Juli
Publisher : Program Studi Pendidikan Biologi Fakultas Keguruan dan Ilmu Pendidikan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33541/jpvol6Iss2pp102

Abstract

Pandanus is a plant that has two houses (dioecious) that have morphological like shrubs or trees and is difficult to find shelter in another tree, prop roots, and single leaves that mostly have spines along the edges and the base of the leaf. The purpose of this research is to determine the distribution of the Pandanaceae family on Wangi-wangi Island, Wakatobi Regency. The method used field observation technique and data collection done by exploring the Wangi-wangi Island, Wakatobi Regency area. The result of the research is two distribution patterns of Pandanus on Wangi-wangi Island is spread throughout the island for the type of Pandanus tectorius Soland. and Pandanus amaryllifolius Roxb. while the other two species, Pandanus tectorius var. variegatus Back. and Pandanus dubious Spreng. found only on the west side only.
Yeast Penghasil Lipase dan Karakterisasi Parsial Morfologinya Bodhi Dharma; Eggi Mallisa; Linda Oktavianingsih
Jurnal Mikologi Indonesia Vol 6, No 1 (2022): Juni 2022
Publisher : Perhimpunan Mikologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46638/jmi.v6i1.180

Abstract

Pengisolasian strain-strain yeast penghasil enzim lipase dilakukan dari Limbah Tandan Kosong Kelapa Sawit (TKKS). Yeast diisolasi dengan menggunakan medium Yeast Extract Peptone Dextrose (YEPD) dengan tambahan chloramphenicol. Strain yeast disampling dari tiga lokasi yang berbeda berdasarkan umur TKKS berada ditempat pabrik pengolahan (1, 3, dan 30 hari). Setelah strain yeast berhasil disolasi, kemudian dilakukan skrining menggunakan medium Tributyrin Agar (TBA) pada strain yeast selama 48 jam pada suhu 30o C. Enzymatic Index (EI) dihitung berdasarkan perbandingan diameter zona bening (halo) yang terbentuk dan diameter koloni. Terhadap lima strain yeast yang memiliki nilai EI tertinggi dilakukan pengamatan morfologi koloni serta pengamatan sel yaitu tipe budding dan ukuran sel. Konstruksi klaster Euclidean (dendrogram) menggunakan algoritma UPGMA (Unweighted Pair Group Method with Arithmetical averages) dilakukan berdasarkan data skoring karakteristik fenotip dengan tujuan untuk mengetahui similaritas antara lima strain yeast terseleksi. Hasil penelitian menunjukan bahwa kelima strain yeast potensial yang diisolasi menghasilkan enzim lipase dengan nilai EI bervariasi yaitu strain C.4.3.1 dengan EI = 4,47; C.3.3.2 dengan EI = 4,14; C.3.1.1 dengan EI = 3,72; D.3.3.1 dengan EI = 3,59; dan C.1.2.2 dengan EI = 3,43. Dendrogram yang dihasilkan menunjukan adanya perbedaan jarak disimilaritas antar strain. Terdapat dua klaster besar yaitu klaster pertama (node 1) yaitu C.3.1.1 dan C.1.2.2, klaster kedua yang terdiri dari dua subklaster yaitu node 3 (strain C.4.3.1), dan node 2 (strain C.3.3.2 dan D.3.3.1).
Traditional Usages of Taro (Colocasia spp.) by Ethnic Communities in Borneo Linda Oktavianingsih; E. Suharyanto; Budi Setiadi Daryono; Purnomo Purnomo
Biosaintifika: Journal of Biology & Biology Education Vol 9, No 2 (2017): August 2017
Publisher : Department of Biology, Faculty of Mathematics and Sciences, Semarang State University . Ro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/biosaintifika.v9i2.9956

Abstract

Borneo has a a wealth of various flora, including the Aroids (Araceae). Taro is one of the Aroids that cultivated and used as food crop since a long time ago by the people in Borneo. This study aimed to determine the utilization of Taros traditionally by several ethnic communities in Borneo. The research used Survey Explorative Method with Direct Interview Technique in the field. Taro samples were taken from various habitats of Banjar, Dayak, Kutai, Malay, Bugis, Toraja and China ethnic. The results showed that Taro species widely used are : Colocasia esculenta var. esculenta and var. antiquorum, Colocasia  affinis and wild of Colocasiaesculenta. C. esculenta var. esculenta and var. antiquorum is used as subsistence food crop and vegetables. Besides, it is used as medicine such as high blood pressure lowering and for consumption of diabetics. Parts of the plants consumed include leaves, petiole, corm and stolon. C. affinis is used as ornamental plants of the home garden, while wild C. esculenta  is used as animal fodder. Taro in Borneo have a considerable variation of traditional cultivars and vernacular names. Fifty eight traditional cultivars from 5 different habitat to be used by some ethnics.
ANALISIS KEPARAHAN PENYAKIT DAUN JAMBU AIR (Syzygium aqueum (Burm. f.) ALSTON, 1929) MENGGUNAKAN SOFTWARE IMAGEJ DAN APLIKASI PLANTIX, SERTA KULTUR SEL BAKTERI PADA MEDIA NUTRIENT AGAR (NA) Adven Cristin Maya Mantol; Balqis Asri Salsabila; Eka Priyaningsih; Olga Lalita Prasetiyo; Cici Lis Qurrotun Ayuni; Muhammadiyah; Linda Oktavianingsih; Imam Rosadi
Gunung Djati Conference Series Vol. 35 (2023): Seminar Nasional Biologi (SEMABIO) Tahun 2023
Publisher : UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Penyakit tanaman merupakan suatu kondisi perubahan proses fisiologis dan aktivitas di dalam tubuh tanaman. Kondisi tersebut biasanya disebabkan oleh infeksi organisme yang menyerang daun, batang atau akar oleh jamur, bakteri, virus dan serangga. Salah satu tanaman yang sering terinfeksi organisme lain sehingga menyebabkan penyakit adalah tanaman jambu air. Gejala penyakit yang dialami pada tanaman jambu air ditunjukkan dengan adanya perubahan tekstur atau warna pada organ tanaman salah satunya daun. Gejala tersebut dapat diukur secara kualitatif maupun kuantitatif. Salah satu metode kuantitatif yang dapat digunakan untuk mengukur keparahan suatu penyakit pada daun jambu air berdasarkan luas area adalah penggunaan aplikasi berbasis artificial intelligent (AI) seperti penggunaan software ImageJ dan Plantix. Tujuan penelitian ini adalah untuk mengetahui tingkat keparahan penyakit dari daun jambu air. Sampel daun jambu air diambil dari tanaman jambu air pada 3 titik (lokasi A, B, C) disekitar Universitas Mulawarman. Tahapan dari penelitian ini adalah persiapan pengambilan sampel, pengambilan dokumentasi, pengukuran luas keparahan penyakit menggunakan ImageJ dan prediksi agen penyebab penyakit menggunakan Plantix. Berdasarkan hasil dari penelitian ini didapatkan bahwa hasil Software Plantix, didapatkan 7 daun tanaman buah jambu air yang teridentifikasi terkena penyakit bercak hitam bakteri mangga (Xanthomonas citri pv. mangiferaindicae) dan 8 daun tanaman buah jambu air yang teridentifikasi terkena penyakit jamur jelaga (Pezizomycotina) dengan tingkat keparahan penyakit diukur menggunakan Software ImageJ pada daun jambu air sampel titik A sebesar 6,39%, sampel titik B sebesar 20,6%, dan sampel titik C sebesar 18,6%, serta dari hasil kultur bakteri diperoleh, yaitu 37 koloni bakteri dan 5 koloni jamur dengan luas area 35.724
Tingkat Keparahan Penyakit pada Daun Mangga (Mangifera indica) Menggunakan Software Imagej dan Plantix serta Kultur Bakteri pada Nutrient Agar (NA) Imam Rosadi; Linda Oktavianingsih; Cici Lis Qurrotun Ayuni; Muhammadiyah Muhammadiyah; Adelia Putri Aulia; Desinta Amelia Putri Juhri; Iska Puspa Dewi; Sheny Soviana
BIOEDUSAINS:Jurnal Pendidikan Biologi dan Sains Vol 6 No 2 (2023): BIOEDUSAINS:Jurnal Pendidikan Biologi dan Sains
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31539/bioedusains.v6i2.7836

Abstract

This study aims to determine the level of severity on mango (Mangifera indica) leaves. The methods used in this research are identifying disease symptoms using the Plantix application, measuring the severity of leaves using ImageJ software, and culturing bacterial cells on Nutrient Agar (NA). The sample uses 5 leaves and 3 different location points. The research results show that the data obtained from ImageJ software shows the level of severity with an average percentage, namely at location point A it is 1.98%, location point B is 1.18%, and location point C is 2.31%. Based on the results of bacterial cell culture, isolates were obtained with the characteristics, a) shape, namely round; b) the edge line, namely the whole; c) high, that is, convex; d) size, namely medium; e) color, namely colorless; f) texture, namely soft; g) appearance i.e. shiny. Based on the known disease symptoms on mango leaves, mango black bacterial spot disease was identified which was caused by the bacteria Xanthomonas citri pv. mangiferaeindicae. In conclusion, the data obtained from ImageJ software shows that the highest level of severity is at location point C and the lowest level of severity is at location point B. Keywords: Leaves, ImageJ, Mango, Plantix, Xanthomonas
Plant Chromosome and Karyotype Analysis Training for High School/MA/Equivalent Teachers in Samarinda and its Surrounding Areas Oktavianingsih, Linda; Aryani, Retno; Hariani, Nova; Rosadi, Imam; Pratiwi, Anggita Endar; Arif, Muhammad Fauzi
Jurnal Pengabdian kepada Masyarakat (Indonesian Journal of Community Engagement) Vol 10, No 3 (2024): September
Publisher : Direktorat Pengabdian kepada Masyarakat Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/jpkm.88892

Abstract

Increasing biology teachers’ comprehension of the principles of genetics is attainable through the implementation of specialized training sessions focused on chromosome and karyotype analysis. In this training, 21 high school biology teachers from Samarinda and Nears participated in a structured training program encompassing three stages. In the initial phase, participants were provided with materials on the fundamental aspects of genetics. Subsequently, in the second phase, hands-on training was imparted, focusing on acquiring skills in plant chromosome preparation techniques. Lastly, the third stage concentrated on refining skills to construct chromosome karyotyping. Completing all stages was required for participants, followed by submitting evaluation forms for assessment by the committee. The evaluation outcomes revealed that 84.30% of participants regarded the presentation and assistance provided by principal lecturer and assistants as highly commendable. At the same time, the remaining respondents expressed satisfaction with the qualityand adequacy of the training. This comprehensive training effectively equipped participants with specialized chromosome and karyotype analysis skills, and the participants notably absorbed the training materials. The anticipated outcome of enhanced teacher understanding, specifically in the knowledge of inheritance and chromosome biology, was to stimulate heightened levels of student engagement and learning interest within the biology classroom.
Perkembangan Motorik Kasar Anak Melalui Permainan Modifikasi Estafet Bola Di TK IT Daarush-Shohaabah Cikoneng Raina, Ade; Sari, Amelia Cahya; Haerani, Salsya; Oktavianti, Riska Fitri; Hendasyah, Firza; Aura Maulida, Salma Azril; Oktavianingsih, Linda; Firmansyah, Andan
Kolaborasi: Jurnal Pengabdian Masyarakat Vol 4 No 1 (2024): Kolaborasi: Jurnal Pengabdian Masyarakat
Publisher : Yayasan Inspirasi El Burhani

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56359/kolaborasi.v4i1.342

Abstract

Introduction: One form of education is early childhood education, where the basics are physical growth and development (fine and gross motor coordination), intelligence, social emotionality, language and communication. Gross motor skills are one aspect of a child's development that must be optimized because they are very important for maximizing the growth and development of a child's body. To develop gross motor skills in children, this can be done by playing ball relay games. Objective: The aim is to determine children's gross motor skills through the modified relay ball game at Daarush-Shohaabah Cikoneng IT Kindergarten. Method: This community service was carried out at the Daarush-Shohaabah Cikoneng IT Kindergarten with a total of 48 children participating. This community service seeks to monitor gross motor skills in children by conducting observations and intervening or treating ball relay games to improve gross motor skills. Observation of gross motor skills is carried out by dividing them into several indicators, namely not yet developing, starting to develop, developing as expected and developing very well. Result: After the ball relay game treatment was carried out, the number of undeveloped indicators decreased to 2 children (4.17%), the indicators starting to develop became 4 (8.33%), the indicators developed according to expectations, 24 children (50%), In the very well developed indicator, there was an increase of 18 (37.5%). Conclusion : The conclusion is that the implementation of this community service activity went well according to what was desired and what had been planned. This community service has a positive value for the Daarush-Shohaabah Cikoneng IT Kindergarten students. This can be seen from the enthusiasm and activeness of the participants in carrying out the ball relay game activities and the results of the observations carried out which have good values ​​for the motor skills of children at the Daarush-Shohaabah Cikoneng IT Kindergarten.