This technical study focuses on the role of micro-organism genetic resources for agriculture and the influence of a changing climate. Agriculture is defined as crop-based food production for yield and quality. It excludes micro-organism genetic resources associated with livestock, fish and non-fo...
Beed, Fen D.
,
Benedetti, A.
,
Cardinali, G.
,
Chakraborty, S.
,
Dubois, T.
,
Garrett, K.A.
,
Halewood, Michael
,
[Climate change and micro-organism genetic resources for food and agriculture: state of knowledge, risks and opportunities]
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Climate change and micro-organism genetic resources for food and agriculture: state of knowledge, risks and opportunities
Resistance to anthracnose, dry matter yield (DMY) and seed yield (SY) was assessed for germplasm and breeding lines of Stylosanthes in Brazil, India and China. Overall, Stylosanthes guianensis produced higher D MY than S. scabra, S. capitata and S. macrocephala at most sites in Brazil. Data from ...
White, N
,
Chakraborty, S.
,
Fernandes, C.D.
,
Charchar, Maria José
,
Melkania, NP
,
Ramesh, CR
,
Gangaiah, B
,
Guodao, L
,
Cameron, DF
,
Miles, John W.
,
[Selection of high yielding and anthracnose resistant Stylosanthes for Brazil, India and China]
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Selection of high yielding and anthracnose resistant Stylosanthes for Brazil, India and China
Data were collected and analysed from seven field sites in Australia, Brazil and Colombia on weather conditions and the severity of anthracnose disease of the tropical pasture legume Stylosanthes scabra caused by Colletotrichum gloeosporioides. Disease severity and weather data were analysed usin...
Chakraborty, S.
,
Ghosh, R.
,
Ghosh, M.
,
Fernandes, C.D.
,
Charchar, Maria José
,
Kelemu, Segenet
,
[Weather-based prediction of anthracnose severity using artificial neural network models]
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Weather-based prediction of anthracnose severity using artificial neural network models
Using molecular markers, this work compares the genetic diversity in Colletotrichum gloeosporioides infecting species of the tropical forage legume Stylosanthes at the center of origin in Brazil and Colombia with that of Australia, China, and India, where Stylosanthes spp. have been introduced fo...
Weeds, P.L.
,
Chakraborty, S.
,
Fernandes, C.D.
,
Charchar, Maria José
,
Ramesh, C.R.
,
Kexian, Y.
,
Kelemu, Segenet
,
[Genetic diversity in Colletotrichum gloeosporioides from Stylosanthes spp. at centers of origin and utilization]
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Genetic diversity in Colletotrichum gloeosporioides from Stylosanthes spp. at centers of origin and utilization
Selected lines of Stylosanthes guianensis, S scabra, S. capitata and S. macrocephala were established at field sites at Planaltina and Campo Grande in Brazil and at Carimagua and Caquetá in Colombia. Weather conditions at each site were monitored continuously using an automatic weather station. D...
Chakraborty, S.
,
Fernandes, C.D.
,
Charchar, Maria José
,
Kelemu, Segenet
,
Cameron, DF
,
[Biodiversity, epidemiology and virulence of Colletotrichum gloeosporioides. IV. Epidemiology of Stylosanthes anthracnose at the centre of host-pathogen diversity]
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Biodiversity, epidemiology and virulence of Colletotrichum gloeosporioides. IV. Epidemiology of Stylosanthes anthracnose at the centre of host-pathogen diversity
The degree of genetic diversity of 127 Colletotrichum gloeosporioides isolates from Stylosanthes guianensis genotypes in South America was measured at the molecular level by random amplified polymorphic DNA (RAPD) with nine arbitrary primers of 10 bases, and by restriction fragment length polymor...
Kelemu, Segenet
,
Skinner, DZ
,
Badel, JL
,
Moreno, CX
,
Rodríguez, M.X.
,
Fernandes, C.D.
,
Charchar, Maria José
,
Chakraborty, S.
,
[Genetic diversity in South American Colletotrichum gloeosporioides isolates from Stylosanthes guianensis, a tropical forage legume]
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Genetic diversity in South American Colletotrichum gloeosporioides isolates from Stylosanthes guianensis, a tropical forage legume
Anthracnose, caused by Colletotrichum gloeosporioides, is the most important and widespread disease of Stylosanthes, a diverse tropical and subtropical forage legume naturally distributed in central and South America. This paper compares the genetic and pathogenic diversity of 45 isolates, which ...
Kelemu, Segenet
,
Badel, JL
,
Moreno, CX
,
Miles, John W.
,
Chakraborty, S.
,
Fernandes, C.D.
,
Charchar, Maria José
,
[Biodiversity, epidemiology and virulence of Colletotrichum gloeosporioides. I. Genetic and pathogenic diversity in Colletotrichum gloeosporioides isolates from Stylosanthes guianensis]
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Biodiversity, epidemiology and virulence of Colletotrichum gloeosporioides. I. Genetic and pathogenic diversity in Colletotrichum gloeosporioides isolates from Stylosanthes guianensis
Bandyopadhyay, Ranajit
,
Muthusubramanian, V.
,
Tooley, P.W.
,
Chakraborty, S.
,
Paioutovd, S.
,
Navi, S.S.
,
[Distribution and diversity of the sorghum sugary disease pathogens in India]
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Distribution and diversity of the sorghum sugary disease pathogens in India
Chakraborty, S.
,
Cameron, DF
,
Boland, R
,
Kelemu, Segenet
,
Fernandes, C.D.
,
Charchar, Maria José
,
[Risk of serious anthracnose damage to stylo cultivars]
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Risk of serious anthracnose damage to stylo cultivars
Beed, Fen D.
,
Benedetti, A.
,
Cardinali, G.
,
Chakraborty, S.
,
Dubois, T.
,
Garrett, K.
,
Halewood, Michael
,
[Micro-organism genetic resources for food and agriculture and climate change]
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Micro-organism genetic resources for food and agriculture and climate change