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Effect of several types of endophytic fungi isolates Beauveria bassiana in suppressing seed-borne pathogens Colletotrichumspp Dini Puspita , Yanty; Trizelia; Darnetty; Jumsu , Trisno
Jurnal Online Pertanian Tropik Vol. 8 No. 2 (2021): JURNAL ONLINE PERTANIAN TROPIK
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (674.793 KB) | DOI: 10.32734/jopt.v8i2.6520

Abstract

Anthracnose is one of the most important seed-borne diseases in chili plants because this disease can reduce the quantity and quality of chilies and cause substantial economic losses. The aim of this study was to obtain the best isolates from various types of endophytic fungi Beauveria bassiana in suppressing the growth of pathogens. chili seed borne disease caused by the fungus Colletotrichum spp. The design used in this study was a completely randomized design (CRD) consisting of 6 treatments. The treatments consisted of control and 5 types of B. bassiana isolates (PD114, TD312, WS, BbKo, KT2B23). Parameters observed in this study were chili seeds that were attacked by Colletotrichum spp., normal seed germination on paper-to-paper test, length of plumule and radicle. Results. The study showed that different types of B. bassiana isolates could reduce the attack rate of seed-borne pathogenic fungi Colletotrichum spp. KT2B23 isolate was the best isolate in suppressing chili seed-borne pathogens.
PEMBERDAYAAN KELOMPOK TANI MELALUI PELATIHAN PENGENDALIAN HAMA DAN PENYAKIT TANAMAN KAKAO DI KANAGARIAN CAMPAGO KABUPATEN PADANG PARIAMAN Ujang Khairul; Trizelia Trizelia; Reflin Reflin
BULETIN ILMIAH NAGARI MEMBANGUN Vol. 1 No. 4 (2018)
Publisher : LPPM (Institute for Research and Community Services) Universitas Andalas Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/bina.v1i4.41

Abstract

Training on methods of pests and diseases management in cocoa plants has been conducted in the Nagari Campago, Kecamatan V Koto Kampung Padang Pariaman. The aims of this activity was to empower farmer groups through increasing the knowledge of cocoa farmers about cultivation and pests and diseases management attacked of cocoa plant, this activity consists of socialization, counseling and field practice. Evaluations carried out before and after training related to farmers' knowledge about cultivation and pests and diseases in cocoa. The results of the activity show that: (a) the level of pests and diseases in cocoa plantations in this area is quite high (55% dan 65%), (b) farmers have not good cultivated on cocoa, (c) farmers do not understand abaut pests and diseases that attack their cocoa and do not understand the methods for controlling pests and diseases. This activity has increased farmers' knowledge about the cultivation and management of pests and diseases in cocoa plants.
VIRULENSI EMPAT ISOLAT Beauveria bassiana Bals. Vuill TERHADAP WERENG BATANG COKLAT (Nilaparvata lugens Stall.) Hendra, Yolma; Trizelia, Trizelia; Syahrawati, My
Agros Journal of Agriculture Science Vol 24, No 2 (2022): edisi Juli
Publisher : Fakultas Pertanian, Universitas Janabadra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37159/jpa.v24i2.1985

Abstract

Wereng batang coklat atau WBC (Nilaparvata lugens Stal.) merupakan hama penting yang menyebabkan rendahnya produksi tanaman padi. Pengendalian hama ini dapat dilakukan dengan pemanfaatan agens hayati. Salah satunya cendawan entomopatogen Beauveria bassiana (Bals.) Vuill. Tujuan penelitian adalah untuk mempelajari virulensi empat isolat B. bassiana terhadap WBC. Penelitian disusun dalam Rancangan Acak Lengkap (RAL) dengan 5 perlakuan dan 5 ulangan. Perlakuan terdiri dari empat isolat B.bassiana yaitu: BbJg, BbWS, Pb211, Td312 dan kontrol. Konsentrasi B. bassiana yang digunakan adalah 108  konidia/ml. Data yang didapat diolah dengan menggunakan sidik ragam atau analisis of variance (ANOVA), dan dilanjutkan dengan uji LSD taraf nyata 5%. Hasil penelitian menunjukkan bahwa solat BbWS memiliki virulensi tertinggi dengan mortalitas nimfa (78,67%) dengan LT50 5,45 hari. Isolat B. bassiana mempengaruhi jumlah imago WBC terbentuk isolat BbWS 21.33%. Virulensi B. bassiana terhadap WBC dipengaruhi oleh jenis isolat dan sumber isolat yang digunakan.
Aplikasi Cendawan Entomopatogen Beauveria bassiana pada Benih Bawang Merah dan Pengaruhnya Terhadap Perkecambahan dan Pertumbuhan Bibit Yuliana, Anita; Trizelia, Trizelia; Sulyanti, Eri
Jurnal Sains Agro Vol 8, No 2 (2023): Jurnal Sains Agro
Publisher : Universitas Muara Bungo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36355/jsa.v8i2.1164

Abstract

Beauveria bassiana (Balsamo) Vuill merupakan salah satu cendawan entomopatogen yang telah dimanfaatkan untuk mengendalikan berbagai jenis serangga hama. Cendawan ini juga mampu menghasilkan hormon tumbuh sehingga dapat meningkatkan perkecambahan benih dan pertumbuhan tanaman. Tujuan penelitian ini adalah untuk mengetahui pengaruh aplikasi cendawan B. bassiana terhadap daya kecambah benih dan pertumbuhan bibit bawang merah.  Ada lima isolat B. bassiana yang digunakan.  Benih bawang merah direndam dalam suspensi konidia B. bassiana selama 10 jam dengan konsentrasi 1x108 konidia/ml. Hasil penelitian menunjukkan bahwa semua isolat B. bassiana mampu meningkatkan perkecambahan benih bawang merah dan persentase bibit muncul lapang.  Selain itu, perendaman benih bawang merah dengan cendawan B. bassiana juga mampu meningkatkan pertumbuhan panjang akar tanaman bawang merah dan mempercepat perkecambahan benih bawang merah. 
Eksplorasi Populasi dan Kepadatan Genus Nematoda Parasit pada Rizosfir Tanaman Kopi di Kota Solok, Sumatera Barat: Exploration of Population and Density of Parasitic Nematode Genus in Coffee Plant Rhizom in Solok City, West Sumatra Tama, Duma Putri; Winarto; Trizelia
Jurnal Riset Perkebunan Vol. 5 No. 1 (2024): Jurnal Riset Perkebunan (JRP)
Publisher : Jurusan Budidaya Perkebunan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jrp.5.1.1-10.2024

Abstract

Coffee is a plantation crop that has high economic value among other plantation crops and plays an important role as a source of foreign exchange for the country. The decline and low productivity of coffee plants in coffee production centers in Solok City, West Sumatra is one of the causes of plant parasitic nematode attacks. This nematode attack causes disrupted plant growth and reduces the value of crop production both in quantity and quality. This study aims to determine the diversity and population density of parasitic nematodes in the rhizosphere of coffee plants in Solok City, West Sumatra. This research was conducted from March to July 2023 at the Laboratory of Biological Control, Department of Plant Protection, Faculty of Agriculture, Andalas University. Soil samples were taken in two central areas of coffee plantations in Solok City, West Sumatra. In the rhizosphere of coffee plants in Solok City, four genera of parasitic nematodes were found, namely: the genera Pratylenchus, Helicotylenchus, Meloidogyne, Rotylenchulus, Paratylenchus, and Tylenchorhynchus. The highest frequency of presence of nematodes, namely the genus Rotylenchulus, was 50.99 belonging to the medium category in Jorong Kayu Aro, and 44.80 in the rare category in Jorong Kayu Jao.
Karakterisasi Fisiologi Beberapa Isolat Cendawan Entomopatogen Beauveria bassiana Dan Virulensinya Terhadap Spodoptera litura Trizelia, Trizelia; Nelly, Novri
Jurnal Proteksi Tanaman (Journal of Plant Protection) Vol. 1 No. 1 (2017): June 2017
Publisher : Plant Protection Department, Faculty of Agriculture, Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jpt.1.1.10-17.2017

Abstract

Penelitian ini bertujuan untuk mempelajari karakter fisiologi isolat B. bassiana yang berasal dari berbagai inang dan virulensinya terhadap Spodoptera litura. Lima isolat B. bassiana yang diuji diisolasi dari hama Leptocorisa oratorius (F.) dan Hypothenemus hampei (Ferr.), rizosfer tanaman bawang daun buah kakao dan batang gandum. Karakter fisiologi yang diamati adalah daya kecambah konidia, pertumbuhan koloni, dan sporulasi, Cendawan diperbanyak pada media SDAY dan uji virulensi dilakukan terhadap larva instar II S. litura. Hasil penelitian menunjukkan bahwa daya kecambah konidia, pertumbuhan koloni dan sporulasi bervariasi antar isolat. Isolat B. bassiana yang diisolasi dari L. oratorius dan buah kakao memiliki karakter fisiologi yang lebih baik dibandingkan dengan isolat lain. Kedua isolat ini juga lebih virulen terhadap larva instar II S. litura dengan mortalitas sebesar 80 – 81,67%.
Virulensi Cendawan Entomopatogen Beauveria bassiana terhadap Spodoptera litura (Lepidoptera: Noctuidae) Setelah Dipaparkan dengan Sinar Ultra Violet: english Trizelia, Trizelia; Nurbailis, Nurbailis; Tanca, Cherly Yugu
Jurnal Proteksi Tanaman (Journal of Plant Protection) Vol. 2 No. 2 (2018): December 2018
Publisher : Plant Protection Department, Faculty of Agriculture, Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jpt.2.2.58-64.2018

Abstract

Beauveria bassiana is one of the entomopathogenic fungi to control various kinds of insect pests. Virulence of B. bassiana against insects could be affected by ultraviolet (UV) light. The study was aimed to determine the effect of different times of UV light exposure to B. bassiana against Spodoptera litura. The study was arranged in a Completely Randomized Design (CRD) with six different times of UV light exposure (control, 0, 15, 30, 45, 60 minutes) in four replications, respectively. Those B. bassiana were inoculated on the second instar of larvae of S. litura. The parameters observed were colony growth of B. bassiana, conidial germination, larval mortality, percentage of pupae, and adults formed. The data were analyzed by analysis of variance and LSD test at the 5% significance level. The results showed that exposure of B. bassiana to UV light reduced its germination but not inhibit the growth of B.bassiana. The exposure for 45 minutes and 60 minutes increased the virulence of B. bassiana that indicated by an increase of S.litura mortality (15.0-62.5%) and shorter LT50 (6.29-10.92).
Aktivitas Antagonistik Jamur yang Berasosiasi dengan Nematoda Bengkak Akar (Meloidogyne spp.) pada Rizosfer Tanaman Tomat: English Winarto, Winarto; Trizelia, Trizelia; Liswarni, Yenny
Jurnal Proteksi Tanaman (Journal of Plant Protection) Vol. 2 No. 2 (2018): December 2018
Publisher : Plant Protection Department, Faculty of Agriculture, Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jpt.2.2.78-86.2018

Abstract

The purpose of experiment were to know antagonistic activity of fungi to root-knot nematode (Meloidogyne spp.) in rhizosphere of tomato. The experiment consisted of isolation, test of antagonistic activity and identification of fungi that carried out at Phytopathology Laboratory of Universitas Andalas. Soil samples were taken from rhizosphere of healthy tomato in Alahan Panjang, Solok, and Agam. The results indicated that there were seven antagonistic fungi to Meloidogyne spp., namely: Paecilomyces sp., Penicillium, sp., Aspergillus sp., Fusarium sp., Gliocladium sp. Trichoderma sp., and Chaetomium sp.
Cendawan entomopatogen sebagai penginduksi ketahanan tanaman: Sebuah tinjauan sistematis: Entomopathogenic fungi as plant resistance inducer: A systematic review Vajri, Indri Yanil; Trizelia, Trizelia; Kuswardani, Retna Astuti; Saragih, Magdalena
Jurnal Entomologi Indonesia Vol 21 No 1 (2024): March
Publisher : Perhimpunan Entomologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5994/jei.21.1.75

Abstract

IInsect pathologists' attention to the potential of entomopathogenic fungi (EPF) as inducers of plant resistance has increased in recent years. Several types of EPF that have received attention as biocontrol agents for insect pest populations include Beauveria bassiana, Metarhizium anisopliae and Trichoderma sp. because they are able to infect and kill insects directly, has a wide host range, and has been used to control various types of insect pests. Apart from being able to infect and kill insect pests, EPF can also live endophytically in plant tissue and increase plant resistance to pest attacks. The presence of EPF as endophytes is able to induce plant resistance by stimulating an increase phytohormones production. In this article, we reviewed the role of fungi as entomopathogens, the characteristics of entomopathogenic fungi, and their role as inducers of plant resistance. The review was carried out by collecting information  from original articles and related reports which reviewed the results of research on the role of entomopathogenic fungi as plant resistance inducers by including the keywords entomopathogenic endophytic fungi, resistance induction, characterization, systemic resistance and herbivorous insects. This systematic review concludes that EPF as an inducer of plant resistance is a very promising control alternative in the development of plant protection management against insect pests.
Colonization of the entomopathogenic fungus Beauveria bassiana (Bals.) Vuill. on rice and its impact on nymph mortality and fecundity of brown planthopper (Nilaparvata lugens Stål): Kolonisasi cendawan entomopatogen Beauveria bassiana (Bals.) pada tanaman padi dan pengaruhnya terhadap mortalitas nimfa dan keperidian wereng batang coklat (Nilaparvata lugens Stål) Hendra, Yolma; Trizelia, Trizelia; Syahrawati, My
Jurnal Entomologi Indonesia Vol 20 No 3 (2023): November
Publisher : Perhimpunan Entomologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5994/jei.20.3.203

Abstract

Brown planthopper (BPH), Nilaparvata lugens Stål, is a significant pest widely recognised for its detrimental impact on rice production. Biological agents, such as the entomopathogenic fungus Beauveria bassiana (Bals.) Vuill., can effectively control this pest. B. bassiana, known for its endophytic abilities, colonises various plant tissues. This research aims to assess B. bassiana's colonosation capacity on rice plants and its impact on nymph mortality and BPH fecundity. Four isolates of B. bassiana (BbWS, Pb211, Td312, and BbJg) were used, each with conidial density of 108 conidia/ml. The application menthod involved soaking rice seeds in the fungus for 24 hours. The results showed that all B. bassiana isolates could successfully establish as endophytes within rice plants, colonising all tissue parts, with leaves exhibiting the highest fungal colonisation at 58%. Seed soaking with B. bassiana reduced eggs hatching by 23.88% and increased nymph mortality by 40%. The presence of B. bassiana in rice tissue also influenced BPH adults fecundity. Notably, the BbWS isolate demonstrated the most significant effectiveness in elevating nymph mortality and reducing BPH fecundity.
Co-Authors . Herviyanti A. Rauf A.A. Ketut Agung Cahyawan W Afrima Sari Ahsol Hasyim Aina Mardiah Ananda, Hal Adi Fikri Aprilia, Puja Armansyah Armansyah Benni Satria Cherly Yugu Tanca Damayanti, Elok Darnetty Darnetty Darnetty Darnetty Darnetty Didik Harnowo Dina Ernawati Dini Puspita , Yanty Duma Putri Tama Eri Sulyanti Eri Sulyanti Febriza Yusra Andini Ferry Lismanto Syaiful Firdos Nurdin Fortus, Sernan Entierro Gatut Wahyu Anggoro Susanto Haliatur Rahma, Haliatur Hasmiandy Hamid Hayati, PK Dewi Hendra, Yolma Hidayatullah, Annisa Husnil Barokah I Nyoman Widiarta Indra Dwipa Indri Yanil Vajri Indri Yanil Vajri Indri Yanil Vajri Jumsu , Trisno L. I. Sudirman Lisdar Idwan Sudirman Liswarni, Yenny Made Jana Mejaya, Made Jana Magdalena , Saragih Magdalena Saragih Magdalena Saragih Saragih Marida Santi Yudha Ika Bayu, Marida Santi Yudha Ika Martinius Martinius Martinius Martinius Martinius Martinius Munzir Busniah MY SYAHRAWATI Natasya, Resva Lira Netti Herawati Noveriza Hermeria NOVRI NELLY Nuraida Nuraida Nurbailis Nurbailis Peuo, Vibol Qorry Syuhadah Raesi, Syahyana RAUF, AUNU Reflin Reflin Reflinaldon Retna Astuti Kuswardani Rusdi Rusli Rusdi Rusli Rusdi Rusli Rusdi Rusli S. Sosromarsono Saragih, Magdalena SEMPURNA GINTING Soemartono Sosromarsono Sri Wahyuni Indiati Sulyanti, Eri Sutoyo Sutoyo SYAHRAWATI, MY T. Santoso Tama, Duma Putri Tanca, Cherly Yugu UJANG KHAIRUL Warnita WINARTO Winarto Winarto Winarto Winarto Winarto Winarto Winarto Winarto Yadi Suryadi Yenny Liswarni Yolma Hendra Yuliana, Anita Yuliantoro Baliadi Yulmira Yanti Yunisman Yunisman Yunisman Yunisman YUSMANI PRAYOGO Yusniwati Yusniwati Yusniwati