Results 41 to 50 of about 4,797 (197)

Factors affecting synthesis of silver-nanoparticles and antimicrobial applications

Tạp chí Khoa học Đại học Huế: Khoa học Tự nhiên, 2020
Silver nanoparticles were synthesized from silver sulfate by using the chemical reduction method with dextran as both a reducing agent and a protective agent.
Phuong My Ton Nu, Nguyen Thi Thanh Hai, Nguyen Thi Thu Thuy, Nguyen Vinh Phu, Nguyen Thi Huong, Doan Thi Hang Nga, Ha Xuan Quoc Huy, Tran Thai Hoa   +7 more
doaj   +1 more source

Monitoring and Surveillance of Aerial Mycobiota of Rice Paddy through DNA Metabarcoding and qPCR

Journal of Fungi, 2020
The airborne mycobiota has been understudied in comparison with the mycobiota present in other agricultural environments. Traditional, culture-based methods allow the study of a small fraction of the organisms present in the atmosphere, thus missing ...
Sara Franco Ortega, Ilario Ferrocino, Ian Adams, Simone Silvestri, Davide Spadaro, Maria Lodovica Gullino, Neil Boonham   +6 more
doaj   +1 more source

Antifungal metabolites from marine-derived Streptomyces sp. AMA49 against Pyricularia oryzae

, 2019
Marine-derived actinobacteria are considered as potential sources of bioactive metabolites including antifungal substances. Fifteen out of 155 marine-derived actinobacteria exhibited strong antifungal activity against the rice blast fungus Pyricularia ...
Suthinee Sangkanu, Buatong, Jirayu, Jirayu Buatong, Vatcharin Rukachaisirikul, Rukachaisirikul, Vatcharin, Sangkanu, Suthinee, Phongpaichit, Souwalak, Frank Surup, Surup, Frank, Souwalak Phongpaichit, Buatong, J.   +10 more
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Teste de patogenicidade dos isolados de Pyricularia oryzae nos hospedeiros de trigo, cevada, arroz e braquiária [PDF]

, 2019
A Espécies de fungos do gênero Pyricularia estão associadas com a doença brusone em plantas da família Poaceae. Pyricularia oryzae é a espécie de maior incidência e distribuição mundial, causando perdas em culturas de importância econômica como arroz ...
Souza, Marcelo Henrique de, Silva, Simone Duarte Ramalho da, Rodrigues, Josiane Walleria, Reges, Juliana Teodora de Assis, Jesus, Michelle Nogueira de   +4 more
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G Protein α Subunit Genes Control Growth, Development, and Pathogenicity of Magnaporthe grisea

Molecular Plant-Microbe Interactions, 1997
Three G protein α subunit genes have been cloned and characterized from Magnaporthe grisea: magA is very similar to CPG-2 of Cryphonectria parasitica; magB is virtually identical to CPG-1 of Cryphonectria parasitica, to gna1 of Neurospora crassa, and to ...
Shaohua Liu, Ralph A. Dean
doaj   +1 more source

INHIBITORY EFFECT OF ULIN WOOD LIQUID SMOKE AND GOGO RICE ENDOPHYTIC FUNGI AGAINST PATHOGEN Pyricularia oryzae

Biotropia: The Southeast Asian Journal of Tropical Biology, 2022
Diseases in rice plants (paddy) caused by microorganisms such as Pyricularia oryzae lead to a decrease in rice production. Therefore, it is essential to find out biological agents for protecting paddy and plants in general, against plant diseases ...
Witiyasti Imaningsih, Mariana, Ahmad Budi Junaidi, Della Adventaria   +3 more
doaj   +1 more source

Pyricularia oryzae en cultivos de cebada en Corrientes (Argentina)

, 2015
Fil: Gutiérrez, Susana Alejandra. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.Fil: Cúndom, María Águeda. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina.Durante la campaña 2012-2013, en cultivos
Gutiérrez, Susana Alejandra, Cúndom, María Águeda   +1 more
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Pyricularia pennisetigena and P. zingibericola from invasive grasses infect signal grass, barley and wheat

Pesquisa Agropecuária Tropical, 2016
Fungal species from the Pyricularia genus are associated with blast disease in plants from the Poaceae family, causing losses in economically important crops such as rice, oat, rye, barley, wheat and triticale.
Juliana Teodora de Assis Reges, Matheus Mereb Negrisoli, Adriano Francis Dorigan, Vanina Lilián Castroagudín, João Leodato Nunes Maciel, Paulo Cezar Ceresini   +5 more
doaj   +1 more source

CRISPR-Cas12a ribonucleoprotein-mediated gene editing in the plant pathogenic fungus Magnaporthe oryzae

STAR Protocols, 2022
Summary: Gene replacements through homologous recombination (HR) have been extensively used for functional genomic studies. However, the general efficiency of HR repair can be low in filamentous fungi and the process laborious.
Jun Huang, David E. Cook
doaj   +1 more source

PENGENDALIAN PENYAKIT BLAST (Pyricularia oryzae Cav.) PADA PADI MENGGUNAKAN EKSTRAK LENGKUAS (Alpinia galanga Linn.)

, 2018
Tanaman padi (Oryza sativa) merupakan salah satu tanaman yang berperan penting dalam kehidupan manusia. Salah satu faktor yang mempengaruhi produktivitas tanaman padi adalah penyakit blast yang disebabkan oleh jamur patogen Pyricularia oryzae Cav ...
Sopialena, Sopialena
core   +1 more source