Results 11 to 20 of about 170,578 (250)
Biochemical Studies on the Rice Blast Disease
47菌株の稲熱病菌を用いてT. C. A-cycleに関与する有機酸塩の利用度,セルローズ利用度,ペクチナーゼの差異並びに北大農学部菌株のNo. 1及びNo. 2のビオチン生成量等の試験を行い次の如き結果を得た. (1) ビオチンを要求しないNo. 1及びNo. 2をビオチン欠合成培地で培養してビオチン生成能の有無を検した.即ち培養濾液及び洗滌菌体の酸加水分解物についてBioassayでビオチン量を試験した結果,ビオチン生成能は認められなかった.此等の菌株は糖代謝の型式が他の菌株とは異るものと考えられる. (2) 炭素源としてはコハク酸,フマール酸,クエン酸の利用度並びに此等の酸に1/100Mマロン酸を添加した培地の利用度に就て試験した結果, 9菌株に就てはT. C.
Hitoshi OTSUKA +2 more
+10 more sources
The Magnaporthe oryzae isolate PO2 was proven to cause rice blast var. PSL 2 in this study. Chaetomium elatum, Chaetomium lucknowense and Chaetomium brasiliense were antagonised to M. oryzae. The hexane extract of C.
Jiao Jiao Song +4 more
doaj +1 more source
Blast disease is a highly destructive disease and causes significant yield losses in rice. To address this issue, this study was chosen and focused on stacking of the Pi9along with CO 51+Pi54, which provide broad-spectrum resistance to blast pathogen ...
S. Samuthirapandi1, T. Thiyagarajan2, S. Viswabharathy1, A. Bharathi2, K. Rohit2, R. Veera Ranjani2, M. Sudha 2, C. Gopala Krishnan3, T. Kalaimagal4, M. Raveendran5 and S. Manonmani3*
doaj +1 more source
Macrocytosis in Crohn's disease: a devastating blast [PDF]
A 47-year-old woman with a 36-month history of Crohn's disease with one previous bowel resection treated with azathioprine was found to have a persistently raised mean corpuscular volume (MCV) on routine complete blood count testing. Despite vitamin B12replacement, her MCV remained elevated.
Lennard Y W, Lee +2 more
openaire +2 more sources
Blast disease resulting from Magnaporthe oryzae fungal infection reduces annual rice yield by up to 30% globally. The wheatwin2 (wwin2) is a pathogenesis-related (PR) gene that encodes for a PR-4 protein with chitinase properties that is capable of ...
Eric Tzyy Jiann Chong +6 more
doaj +1 more source
Investigation of pathogenesis-related genes expression in rice symbiont with Trichoderma harzianum after inoculation with Magnaporthe oryzae fungus [PDF]
Objective Rice is one of the most important crops in the world, which occupies a large area of arable land. Blast disease is one of the most important and destructive rice diseases, which reduces production of this product. Due to environmental pollution
Somayeh Nazari +3 more
doaj +1 more source
Toxins in Blast-diseased Rice Plants [PDF]
The occurence of tenuazonic acid (T. A.), which had been isolated from the culture broth of blast fungus, in blast-diseased rice plants was surveyed to ascertain whether or not this substance is one of the vivotoxins. T. A. was detected in four of six samples of blast-diseased rice plants, two of which had relatively high T. A.
UMETSU, Noriharu +3 more
openaire +2 more sources
Reaction of wheat plants and alternative hosts to Magnaporthe oryzae
: Blast disease, caused by the fungus Magnaporthe oryzae, has a major impact on wheat farming. The study of plant responses to pathogens has improved the management of this disease. Moreover, it is important to identify potential host plants in the crops’
Lucas Gustavo Yock Durante +3 more
doaj +1 more source
Blast disease caused by Pyricularia oryzae is one of the most destructive fungal diseases of rice in Malaysia. Utilisation of resistant varieties is the most efficient management approach towards reducing yield losses.
Siti Nor Aziemah Mohamad +10 more
doaj +1 more source
Magnaporthe grisea (T.T. Herbert) M.E. Barr is a major fungal phytopathogen that causes blast disease in cereals, resulting in economic losses worldwide. An in-depth understanding of the basis of virulence and ecological adaptation of M.
Bhaskar Reddy +4 more
doaj +1 more source

