Results 71 to 80 of about 3,118 (178)

Serological Constancy of the Cell Wall ofPyricularia oryzae

open access: yesAgricultural and Biological Chemistry, 1978
Several studies have been reported on the classification of pyricularia oryzae races. ' B) Recently, in our laboratory, a biochemical approach on this line has been done on the basis of cellulase activities secreted from P. oryzae. 9 ) During the investigation of cell wall polysaccharide of P.
Hiroshi SASAKI   +3 more
openaire   +2 more sources

COMPARISON OF INHIBITORY ACTIVITY OF TRICHODERMA SP. AND FUNGICIDE AGAINST RICE PATHOGENIC FUNGUS IN VITRO

open access: yesJurnal Agrotek Tropika
Rice is one of the food crop commodities in Indonesia. Rice is one of the main food ingredients for the Indonesian people, so rice production each year must be balanced to meet rice needs. However, many factors reduce production, one of which is disease
Susiana Purwantisari   +3 more
doaj  

In vivo effect of some fungicides on the development of Pyricularia grisea and Helminthosporium oryzae

open access: yesPhytopathologia Mediterranea, 2002
The effect of various fungicide treatments of seeds and leaves of rice on the development of the pathogenic fungi Pyricularia grisea and Helminthosporium oryzae was studied.
A. Douira   +3 more
doaj   +1 more source

Wheat Blast: A New Fungal Inhabitant to Bangladesh Threatening World Wheat Production

open access: yesThe Plant Pathology Journal, 2017
World wheat production is now under threat due to the wheat blast outbreak in Bangladesh in early March 2016. This is a new disease in this area, indicating the higher possibility of this pathogen spreading throughout the Asia, the world’s largest wheat ...
Md. Abu Sadat, Jaehyuk Choi
doaj   +1 more source

Изучение биоразнообразия PYRICULARIA ORYZAE CAV. в рисосеющих зонах юга России на основе методов ПЦР

open access: yesЗерновое хозяйство России, 2018
The study of biodiversity of Pyricularia oryzae Cav. in the rice-growing areas of the south of Russia using the methods of PCR On the basis of molecular-genetic approaches there has been conducted the study of biodiversity of phyto pathogenic fungus ...
E. V. Dubina   +6 more
doaj   +2 more sources

Critical-point models to relate yield and disease intensity of the multiple pathosystem in rice leaf spots disease

open access: yesCiência Rural, 2016
: The occurrence of leaf spots in irrigated rice can reduce the yield and compromise the quality of the grain. However it is unknown the economic damage threshold (EDT) that these spots cause the yield of crop.
Luiz Carlos Bordin   +6 more
doaj   +1 more source

Effect of Glucosamine on the Growth ofPyricularia oryzae

open access: yesAgricultural and Biological Chemistry, 1982
D-Glucosamine (GlcN) inhibited hyphal growth of Pyricularia oryzae P2 although it did not inhibit germination of conidia. The degree of inhibition varied according to the sugar, being the highest in the case of sucrose and the lowest in the case of glucose among the sugars tested.
Shuwsei KAMIMIYA, Hirosato TANAKA
openaire   +2 more sources

ANTAGONISTIC ACTIVITY OF SERRATIA MARCESCENS AGAINST PYRICULARIA ORYZAE

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2007
Rice is an important crop, widely affected by quite a number of diseases that results in higher yield losses. Among the fungal diseases, blast incited by Pyricularia oryzae is a major disease. The biological method of plant disease management seems to be an alternative to chemical fungicides in managing the blast disease.
V. JAIGANESH   +3 more
openaire   +1 more source

Rice seedborne infection in southern Spain

open access: yesPlant Protection Science, 2002
Rice (Oryza sativa) seeds were analysed to determine their potential transmission of pathogenic and saprophytic micro-organisms. In four and three hundred lots (stocks) of seeds, in 1998 and 1999 respectively, proceeding from mechanical drying sheds ...
M. Aguilar, M. Castejón, M. García
doaj   +1 more source

Diferencia en la reacción a Pyricularia oryzae de materiales de trigo en los estadios vegetativo y reproductivo

open access: yesInvestigación Agraria, 2017
La Piricularia o brusone causada por Magnaporthe oryzaeB. C. Couch and L. M. Kohn (sin. Pyricularia oryzae), es actualmente considerada una de las más importantes enfermedades del trigo en Sudamérica, considerando las pocas fuentes de ...
Alice Rocío Chávez   +2 more
doaj   +1 more source

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