Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Irma N. Roberts"'
Autor:
Florencia Alvarez, Ester Simonetti, Walter O. Draghi, Matías Vinacour, Miranda C. Palumbo, Dario Fernández Do Porto, Marcela S. Montecchia, Irma N. Roberts, Jimena A. Ruiz
Publikováno v:
World Journal of Microbiology and Biotechnology. 38
Autor:
Carla Caputo, Cintia G. Veliz, María Florencia Galotta, Maria Victoria Criado, Irma N. Roberts
Publikováno v:
Ann Bot
Background and Aims Proteases are responsible for protein degradation during leaf senescence, allowing nutrients to be redirected to sink tissues. In a previous work, we reported that sulphur deficiency produced a delay in the leaf senescence of barl
Autor:
Mariano Cornero, Viviana Monica Chiocchio, Irma N. Roberts, Federico N. Spagnoletti, Raúl S. Lavado
Publikováno v:
European Journal of Plant Pathology. 156:839-849
The capacity of arbuscular mycorrhizal fungi (AMF) to alleviate the negative effects incited by root pathogens in a range of plant hosts has been established. On the other hand, accumulated evidence also shows that fertilization practices can negativ
Autor:
María Florencia Galotta, Cintia G. Veliz, Carla Caputo, Flavio H. Gutiérrez-Boem, Irma N. Roberts, Maria Victoria Criado, Mariela Echeverria, Paulina Pugliese
Publikováno v:
Plant Physiology and Biochemistry. 139:197-206
Proteases play a main role in the mobilization of storage proteins during seed germination. Until today, there is little information about the involvement of serine proteases, particularly subtilases, in the germination of barley grains. The aims of
Publikováno v:
Journal of Cereal Science. 85:105-110
Plant proteolytic enzymes belonging to the S8 family of serine proteases are known as subtilases or subtilisin-like proteases. Subtilases compose the largest family of plant serine peptidases and have been associated to a wide range of physiological
Publikováno v:
PLoS ONE, Vol 7, Iss 9, p e45713 (2012)
The widely distributed members of the Deg/HtrA protease family play an important role in the proteolysis of misfolded and damaged proteins. Here we show that the Deg protease rHhoA is able to degrade PsbO, the extrinsic protein of the Photosystem II
Externí odkaz:
https://doaj.org/article/9f7acf6c0d85406284d356bda4c2c89a
Publikováno v:
Biologia plantarum. 61:675-684
Sulphur (S) is incorporated into diverse primary and secondary metabolites that play important roles in proper growth and development of plants. In cereals, a fraction of the nitrogen (N) accumulated in developing grains is guaranteed by amino acid r
Autor:
Maria Victoria Criado, Carla Caputo, Cintia G. Veliz, Flavio Hernán Gutiérrez Boem, Irma N. Roberts, Mariela Echeverria
Publikováno v:
Archives of Agronomy and Soil Science. 64:492-504
Understanding the way in which N and P availability affects the transport of sugar and amino acids is crucial to improve grain quality and yield. Thus, in the present study, two greenhouse and field experiments were conducted with barley plants grown
Autor:
Cintia G. Veliz, Ana Signorini, Carla Caputo, Ester Simonetti, Irma N. Roberts, Maria Victoria Criado
Publikováno v:
Journal of Plant Physiology. 211:70-80
Subtilases are one of the largest groups of the serine protease family and are involved in many aspects of plant development including senescence. In wheat, previous reports demonstrate an active participation of two senescence-induced subtilases, de
Autor:
Florencia Alvarez, Ester Simonetti, Nicolás Feldman, Matías Vinacour, Irma N. Roberts, Jimena A. Ruiz
Publikováno v:
Biological Control. 155:104530
Burkholderia ambifaria T16 is a bacterial strain isolated from the rhizosphere of barley plants, which showed a potent antifungal activity against several Fusarium species. In this work, the construction of a mini-Tn5 insertional library in this stra