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Keragaman Rhizomikrobiom Bawang Merah dan Penekanan Penyakit Moler dengan Perlakuan Bacillus spp. dan Trichoderma asperellum Sundari, Dini; Wibowo, Arif; Joko, Tri; Widiastuti, Ani; Pustika, Arlyna Budi
Jurnal Fitopatologi Indonesia Vol 19 No 4 (2023): Juli 2023
Publisher : The Indonesian Phytopathological Society (Perhimpunan Fitopatologi Indonesia)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14692/jfi.19.4.156-165

Abstract

Twisted disease (Fusarium spp.) is an endemic disease that reduces shallot production in the coastal land area of Samas, Bantul, Yogyakarta. The application of Bacillus spp. can suppress the twisted disease by secreting secondary metabolites and enhancing soil suppressiveness. This study aimed to determine the effectiveness of adding spraying Bacillus spp. on the disease incidence, production of shallots, and their effect on the diversity of rhizomicrobiome by culture microbe approaches. Bacillus spp. with a density 108 cfu mL-1, Trichoderma asperellum 106 cfu mL-1 was applied by spraying to the shallot. Fungicide chlorothalonil, propiconazole, and prochloraz were used to control the disease. The diversity of rhizobacteria and fungi was analyzed using the ribosomal intergenic spacer analysis (RISA) method. Based on the analysis result, the addition of spraying B. velezensis B-27, combination B. velezensis B-27 and B. cereus RC76, and T. asperellum was unable to enhance the suppression of twisted disease, but it was able to enhance the production of shallot bulbs reaching 7.10, 7.80, and 8.43 ton ha-1. Furthermore, the result revealed the diversity of the rhizomicrobiome, spraying Bacillus sp. showed 39% differences in bacterial diversity with control while T. asperellum caused 43% difference in the diversity. Spraying Bacillus spp. has not been able to suppress the incidence of twisted diseases compared to control. However, the similar disease incidence on a spraying Bacillus spp. and control showed a higher production until 70% compared to control. This result showed that the addition of spraying Bacillus spp. able to increase the tolerance of shallot plants toward twisted disease.
The KONSTRUKSI MAKNA SELF HEALING MILLENIAL MOMS DI INSTAGRAM: KONSTRUKSI MAKNA SELF HEALING MILLENIAL MOMS DI INSTAGRAM Sundari, Dini; Wirman, Welly; Yozani, Ringgo Eldapi
Medium: Jurnal Ilmiah Fakultas Ilmu Komunikasi Vol 11 No 1 (2023): Medium (Jurnal Ilmiah Fakultas Ilmu Komunikasi Universitas Islam Riau)
Publisher : Fakultas Ilmu Komunikasi Universitas Islam Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25299/medium.2023.vol11(01).12135

Abstract

ABSTRACT This research is motivated by the high dynamics of life affecting millennial moms for mental health disorders. So, every millennial moms really has the right to do self-healing or known as self-healing. Today's Digital Era has changed the way millennial moms view self-healing, which is very busy being carried out through Instagram social media with indications of sharing travel, care, shopping, quotes, and pouring out their hearts content. Millennial moms' familiarity with digital media is not in line with literacy skills which are considered to be still at a low level, so that the self-vulnerabilities experienced by millennial moms form an easy attitude to self-diagnose as sufferers of depression, stress and feel the need for self-healing. The purpose of this study is to find out the various meanings of self-healing behavior that millennial moms do on Instagram. The phenomenon of Self Healing Millennial Moms on Instagram can be studied through a phenomenological approach by applying symbolic interaction theory to reveal all the hidden meanings of the symbols depicted through self-healing actions of millennial moms on Instagram. This research also applies purposive techniques as the selection of informants. The data collection technique used in this study was through in-depth interviews, observation and documentation which were then analyzed through the stages of phenomenological research. The results of this study consist of the meaning of self-healing millennial moms via Instagram divided into three points according to the theory of symbolic interaction based on the Mind, namely self-healing as a form of self-healing process, self-pleasing, self-strengthening and self-disclosure. the second point is Self which means as a process of building positive suggestions, comparing oneself, building an image as a victim and the third point is Community, self healing means support. Key Word : Meaning, Self Healing, Millennial Moms, Instagram
Sosialisasi “Generasi Cinta Lingkungan” untuk Menumbuhkan Pemahaman dan Kepedulian terhadap Lingkungan di SMP Negeri 1 Kedungbanteng: Socialization of “Environmentally Friendly Generation” to Foster Understanding and Caring for the Environment at SMP Negeri 1 Kedungbanteng Hidayati, Wilujeng; Az Zahroh, Zulfa; Sevirasari, Nindy; Primayuri, Deviana; Sundari, Dini; Purba, Dumaris Priskila
PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol. 10 No. 5 (2025): PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat
Publisher : Institute for Research and Community Services Universitas Muhammadiyah Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33084/pengabdianmu.v10i5.9330

Abstract

In facing global challenges related to environmental degradation, schools play a role as strategic institutions in instilling environmental care values in students. Socialization with the theme “Environmentally Friendly Generation” is the first step in building the character of environmental care to provide knowledge and understanding related to environmental care to students at SMP Negeri 1 Kedungbanteng. The socialization was conducted for students in grades VII-IX of SMP Negeri 1 Kedungbanteng on November 22, 2024. An interactive socialization approach was used in community service through this socialization. The results of the socialization showed that students had understood the material given, as indicated by the evaluation results, which showed the average ability of students to answer questions correctly by 88%. As many as 90% of students answered evaluation questions correctly related to basic environmental concepts. However, aspects of the concept of recycling and renewable energy sources still need to be given an understanding.
Rhizospheric Bacillus spp. as biocontrol agents against maize downy mildew and growth promoters Mugiastuti, Endang; Manan, Abdul; Soesanto, Loekas; Primayuri, Deviana; Sundari, Dini
Jurnal AGRO Vol. 12 No. 1 (2025)
Publisher : Jurusan Agroteknologi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/j.agro.45887

Abstract

Downy mildew is one of the major patogen limiting maize productivity in Indonesia. Effective mitigation strategies are essential due to the significant yield losses it causes. Biological control is an environmentally viable alternative method of disease management. Bacillus spp. are biological control agent capable of producing metabolic chemicals that can inhibit plant infections, hence holding potential for downy mildew management. This study aimed to evaluate the effectiveness of Bacillus spp. from the maize rhizosphere to manage downy mildew and promote maize plant growth. The research employed a completely randomized block design, consisting of four treatments and six replications. The treatments comprised Bacillus amyloliquefaciens BB.R3, B. subtilis BK.R5, Bacillus spp. BK.R9, fungicides treatment (metalaxyl), and control group for comparison. The observed variables included spore germination, incubation period, disease incidence, disease severity, Area Under Disease Progression Curve (AUDPC), number of leaves, plant height, fresh shoot weight, and fresh root weight. The findings revealed that B. amyloliquefaciens BB.R3, B. subtilis BK.R5, and Bacillus spp. BK.R9 effectively inhibited downy mildew by decreasing spore germination by 80.55-100%, prolonging the incubation period, and inhibiting disease incidence by 20.37-53.70%, disease severity by 25.64-62.56%, and AUDPC by 22.21-63.37%. B. amyloliquefaciens BB.R3 can enhance plant growth by augmenting root weight by 122.63% and maize plant weight by 80.26%.   ABSTRAK   Penyakit bulai merupakan salah satu penyakit utama yang menghambat produksi jagung di Indonesia. Upaya pengelolaan penyakit bulai perlu dilakukan mengingat besarnya kehilangan yang ditimbulkan.  Pengendalian hayati merupakan salah satu alternatif pengendalian yang ramah lingkungan dan berkelanjutan. Bacillus spp. adalah bakteri yang mampu menghasilkan senyawa metabolik, dapat mengendalikan pathogen tanaman sehingga berpotensi sebagai pengendali penyakit bulai.  Penelitian ini bertujuan untuk mengetahui kemampuan Bacillus spp. asal rizosfer untuk mengendalikan penyakit bulai dan mengoptimalkan pertumbuhan tanaman jagung. Penelitian menggunakan Rancangan Acak Kelompok Lengkap, dengan 4 perlakuan dan 6 ulangan. Perlakuan meliputi Bacillus amyloliquefaciens BB.R3, Bacillus subtilis BK.R5, Bacillus spp.. BK.R9, serta fungisida (metalaksil) dan kontrol sebagai pembanding. Variabel yang diamati meliputi perkecambahan spora, masa inkubasi, kejadian penyakit, intensitas penyakit, AUDPC, jumlah daun, tinggi tanaman, bobot tanaman segar, dan bobot akar segar. Hasil penelitian menunjukkan B. amyloliquefaciens BB.R3, B. subtilis BK.R5, Bacillus spp.. BK.R9 mampu menekan penyakit bulai jagung, dengan menurunkan perkecambahan spora 80,55-100 %, menunda masa inkubasi, menurunkan kejadian penyakit sebesar 20,37-53,70 %, intensitas penyakit sebesar 25,64-62,56%, dan AUDPC sebesar 22,21-63,37%. B. amyloliquefaciens BB.R3 dapat memacu pertumbuhan tanaman, dengan meningkatkan bobot akar sebesar 122,63 % dan bobot tanaman jagung sebesar 80,26%.   Kata kunci: Bacillus, jagung, pengendalian hayati,  Peronosclerospora maydis, ramah lingkungan
Peningkatan Keterampilan Pertanian Generasi Muda melalui Pelatihan Budidaya Hortikultura Sayuran di SMP Negeri 1 Sumbang, Banyumas: Empowering the Younger Generation Through Vegetable Horticulture Training at SMP Negeri 1 Sumbang, Banyumas Primayuri, Deviana; Purba, Dumaris Priskila; Sundari, Dini; Sevirasari, Nindy; Hidayati, Wilujeng; Az Zahroh, Zulfa
PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol. 10 No. 9 (2025): PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat
Publisher : Institute for Research and Community Services Universitas Muhammadiyah Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33084/pengabdianmu.v10i9.9610

Abstract

The agricultural sector's future in Indonesia heavily depends on the role of the younger generation. They have the potential to drive agriculture toward progress and sustainability. One group that plays an important role in Junior High School (SMP) students, particularly at SMPN 1 Sumbang in Banyumas Regency. This activity aims to enhance the skills and knowledge of students at SMP Negeri 1 Sumbang in horticultural crop cultivation, especially vegetables, as a strategic step to foster young people's interest in agriculture. The SMP Negeri 1 Sumbang community service activity was held on December 12, 2024. This program targeted 30 ninth-grade students and included counselling sessions, hands-on practice with teachers and students, and activity evaluations—an initial evaluation before counselling and a final evaluation afterwards. The evaluation results indicated an increase in students' understanding of vegetable cultivation techniques, with the initial understanding level rising from 33% to 85% after the final evaluation. This improvement demonstrates the success of the community service program in enhancing students' knowledge and skills in vegetable farming. However, this agricultural practice must be carried out continuously so that students' skills can keep developing.
PEMANFAATAN EDIBLE COATING BERBAHAN KITOSAN UNTUK MENCEGAH PERKEMBANGAN BOTRYTIS CINEREA PADA BUAH TOMAT CHERRY Primayuri, Deviana; Sundari, Dini; Purba, Dumaris Priskila
Jurnal Agroteknologi Vol 16, No 1 (2025): Agustus 2025
Publisher : Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/ja.v16i1.37944

Abstract

Botrytis cinerea, a fungal pathogen, is largely to blame for the significant decline in cherry tomato prices. Chitosan, a natural biopolymer, has been explored as an alternative coating material to enhance fruit resistance and preserve postharvest quality. This study looks at how well chitosan edible coatings, applied by spraying and dipping, can prevent Botrytis cinerea infection on cherry tomatoes. The fruits were intentionally infected by making cuts and soaking them in a solution containing the pathogen, and then they were treated with chitosan coatings. The coated fruits were incubated at room temperature for 14 days and assessed periodically on days 1, 7, and 14 for weight loss, disease incidence, and sugar content (°Brix). Results showed that the dip coating method significantly reduced weight loss and disease incidence compared to other treatments, with the lowest weight loss recorded at 0.87 grams and disease incidence at 22.22%. The highest sugar content was observed in the uncoated control group (7.23° Brix), indicating that coatings might slightly affect sweetness. Both ways of using chitosan successfully prevented the growth of Botrytis cinerea and kept the quality of cherry tomatoes satisfactory while they were stored. These findings suggest that chitosan edible coatings, especially when applied by dipping, offer a promising, environmentally friendly postharvest treatment to reduce decay and prolong the shelf life of cherry tomatoes.
Community Engagement Through English Language Empowerment: Bridging Linguistic Artefacts and Educational Gaps in Pulo Bargot Village Aulia, Dhini; Dalimunthe, Ahmad Amin; Lathifah, Azhara Dwi; Hasibuan, Assyifa Padiska; Anwar, Ahmad Zain; Maifira, Hafiza; Harahap, Karlina; Arista, Milda Wahyu; Simangunsong, Dinda Azalia; Aulia, Nicky; Sundari, Dini
Jurnal Pendidikan Tambusai Vol. 9 No. 2 (2025): Agustus
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai, Riau, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jptam.v9i2.31188

Abstract

Pengabdian masyarakat ini dilaksanakan oleh Kelompok 5 dari UIN Sumatera Utara, Program Tadris Bahasa Inggris, di Desa Pulo Bargot, Kabupaten Labuhan Batu Utara. Tujuan program ini adalah untuk menjembatani kesenjangan pendidikan melalui pemberdayaan bahasa Inggris, kegiatan keagamaan, dukungan sosial, dan pengembangan pemuda. Tim menyelenggarakan berbagai kegiatan seperti mengajar di SMPN 2 Merbau, kelas Tahsin, permainan seru Bahasa Inggris, pengabdian masyarakat (membantu petani dan membersihkan masjid), dan membangun perangkat pendidikan berkelanjutan. Pendekatan partisipatif dan kontekstual memungkinkan kolaborasi yang efektif dengan masyarakat, menunjukkan peningkatan keterlibatan, pengembangan kosakata, dan solidaritas masyarakat.
Nanoemulsion biopesticide formulated form Zingiber Purpureum extract and patchouli oil distillation waste for controlling bacterial leaf blight on rice Sundari, Dini; Sri Suharti, Woro; Istiqomah, Dina; Nur Amila, Alya
Jurnal AGRO Vol. 12 No. 2 (2025)
Publisher : Jurusan Agroteknologi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/j.agro.50001

Abstract

Bacterial leaf blight, caused by Xanthomonas oryzae pv. oryzae (Xoo), is one of the most destructive diseases in rice crops. This study aimed to assess the efficacy of nanoemulsion biopesticides derived from bangle extract (Zingiber purpureum) and patchouli oil distillation waste in controlling Bacterial Leaf Blight (BLB) in rice. The experiment used a Randomized Block Design with six replications, including a control, nanoemulsion biopesticide concentrations of 500, 1000, 1500, and 2000 ppm, and a bactericide as a positive control. The observed parameters included pathology (incubation period, disease intensity, infection rate, and area under disease progression curve) and agronomic traits (plant height, number of tillers, number of panicles, number of grains, 100-grains weight, root and shoot dry weight). The results showed that the application of biopesticide nanoemulsions, although it does not prolong the incubation period, was able to reduce disease intensity up to 8.7% compared to the control at a concentration of 2000 ppm and also lowered the rate of disease infection. The treatment did not have a significant effect on vegetative growth, however nanoemulsion biopesticides at concentrations above 1000 ppm increased production components, including grain number by 32% and 100-grain weight by 6.1% compared to the control. This study demonstrates that the nanoemulsion biopesticide formulation of bangle extract and patchouli oil distillation waste has the potential to be used as an environmentally friendly biopesticide to control Bacterial Leaf Blight while simultaneously increasing rice productivity. ABSTRAK Hawar daun bakteri yang disebabkan oleh Xanthomonas oryzae pv. oryzae merupakan salah satu penyakit paling merusak pada tanaman padi. Penelitian ini bertujuan mengevaluasi efektivitas biopestisida nanoemulsi berbahan ekstrak bangle (Zingiber purpureum) dan limbah penyulingan nilam dalam menekan hawar daun bakteri pada padi. Percobaan dilakukan dengan Rancangan Acak Kelompok yang terdiri atas enam perlakuan (kontrol, biopestisida nanoemulsi dengan konsentrasi 500, 1000, 1500, dan 2000 ppm, serta bakterisida sebagai kontrol positif) dengan enam ulangan. Parameter yang diamati meliputi aspek patologi (masa inkubasi, intensitas penyakit, laju infeksi, dan area under disease progression curve) serta aspek agronomi (tinggi tanaman, jumlah anakan, jumlah malai, jumlah biji, bobot 100 biji, bobot kering akar dan tajuk). Hasil penelitian menunjukkan bahwa meskipun tidak memperpanjang masa inkubasi, aplikasi nanoemulsi biopestisida tetapi mampu menekan intensitas penyakit mencapai 8.7% dibandingkan dengan kontrol pada konsentrasi 2000 ppm serta menurunkan laju infeksi penyakit. Perlakuan tidak menunjukkan perbedaan respon terhadap pertumbuhan vegetatif, namun biopestisida nanoemulsi dengan konsentrasi di atas 1000 ppm meningkatkan komponen produksi berupa jumlah biji sebesar 32% dan bobot 100 biji mencapai 6,1% dibandingkan dengan kontrol. Penelitian ini menunjukkan bahwa formulasi biopestisida nanoemulsi ekstrak bangle dan limbah nilam berpotensi digunakan sebagai biopestisida ramah lingkungan untuk mengendalikan hawar daun bakteri sekaligus meningkatkan produktivitas padi.