Results 71 to 80 of about 9,188 (224)

Uji Antagonis Pseudomonas SP. Asal Endofit Perakaran Padi terhadap Penyakit Blas (Pyricularia Oryzae) secara In Vitro [PDF]

open access: yes, 2015
The purpose of this research was to determine the antagonistic bacteria Pseudomonas spp. of paddy roots endophytic against disease blast (Pycularia oryzae) in vitro.
Herdiani, L. (Linda)   +2 more
core  

Cyclonerol Derivatives from YM311505

open access: yesNatural Product Communications, 2014
A new sesquiterpene, 10,11-dihydrocyclonerotriol ( 1 ), together with two known compounds, catenioblin C ( 2 ) and sohirnone A ( 3 ), were isolated from Trichoderma longibrachiatum YM311505, an endophytic fungus of Azadirachta indica .
Qi-Cun Xuan   +6 more
doaj   +1 more source

Identifikasi Jamur Patogen Penyebab Penyakit pada Tanaman Padi (Oryza Sativa) di Lubuk Ruso Kecamatan Pemayung Kabupatenbatanghari Jambi [PDF]

open access: yes, 2013
The research about identification of pathogenic fungi in rice plant (Oryza sativa) di Lubuk Ruso Kecamatan Pemayung Kabupaten Batanghari Jambi and Agriculture Quarantine Laboartory Jambi has been done for five months.
Defitri, Y. (Yuza)
core  

Bioactive compounds produced by Streptomyces sp. isolate UPMRS4 and antifungal activity against Pyricularia oryzae [PDF]

open access: yes, 2016
A Streptomyces isolate having antifungal activity against Pyricularia oryzae, the causal agent of rice blast disease, was isolated from soil collected in rice fields of Tanjung Karang Selangor, peninsula Malaysia.The aim of the study was to determine the
Awla, Hayman Kakakhan   +4 more
core   +1 more source

Green synthesis of silver nanoparticles using fermentation extracts from a mangrove soil bacterium: morphological characterization, and antifungal activities against rice blast fungus

open access: yesPest Management Science, Volume 82, Issue 2, Page 2035-2047, February 2026.
This study synthesized silver nanoparticles (RFE‐AgNPs) with multifaceted inhibitory effects on Pyricularia oryzae using mangrove soil bacterial natural products and evaluated their toxicity effects on Artemia salina. Abstract BACKGROUND Rice blast, caused by Pyricularia oryzae, poses a formidable threat to global rice production.
Liwang Fei   +4 more
wiley   +1 more source

ATIVIDADE ANTIFÚNGICA DE EXTRATOS VEGETAIS SOBRE O CRESCIMENTO IN VITRO DE FITOPATÓGENOS

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2012
O emprego de agrotóxicos na agricultura tem levado riscos à saúde humana e frequentes danos ao meio ambiente. Assim, na busca de métodos alternativos para o controle de doenças de plantas o objetivo deste trabalho foi avaliar a fungitoxidade in vitro de ...
Jhonata Lemos da Silva   +3 more
doaj  

Cross‐Species Transfer of the Maize NAM‐ATAF1/2‐CUC2 Transcription Factor ZmNAC2 Confers Disease Resistance in Transgenic Rice Without a Yield Penalty

open access: yesMolecular Plant Pathology, Volume 27, Issue 1, January 2026.
The maize ZmNAC2 gene, which encodes an NAM‐ATAF1/2‐CUC2 (NAC2) transcription factor, confers broad‐spectrum disease resistance (BSR) when introduced into rice without compromising yield. BSS, broad‐spectrum susceptibility. ABSTRACT Rice is a staple crop feeding over half of the global population, yet it faces severe yield losses due to devastating ...
Xinying Gao   +7 more
wiley   +1 more source

Biocontrol Potential of Rhizosphere Fungi Against Pyricularia Oryzae in Ciherang Rice Variety [PDF]

open access: yesBIO Web of Conferences
Blast disease is an important disease of rice caused by Pyricularia oryzae. The use of antagonistic fungi from the rhizosphere of rice plants has the potential to control plant pathogens. One of them is from the genus Aspergillus.
Syatrawati Syatrawati   +4 more
doaj   +1 more source

The relative importance of crop pests in South Asia (NRI Bulletin No. 39) [PDF]

open access: yes, 1991
This is the second in a series of regional studies of crop pest importance carried out by the Natural Resources Institute (NRI). The aim of this study was to assess the relative economic importance of crop pests in the cropping systems of South Asia ...
Geddes, A.M.W., Iles, Malcolm
core  

A Core Effector MoPce1 Is Required for the Pathogenicity of Magnaporthe oryzae by Modulating Catalase‐Mediated H2O2 Homeostasis in Rice

open access: yesMolecular Plant Pathology, Volume 27, Issue 1, January 2026.
MoPce1, an atypical CAP/PR‐1 family effector, is essential for Magnaporthe oryzae virulence. MoPce1 functions by interacting with the rice catalase OsCATC to disrupt ROS homeostasis, thereby promoting host susceptibility. ABSTRACT Plant pathogens employ a diverse array of effectors to facilitate host colonisation, including evolutionarily conserved ...
Jianqiang Huang   +10 more
wiley   +1 more source

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