Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Sonia M. C. Dietrich"'
Autor:
Gláucia M. Dias-Tagliacozzo, Nair M. Itaya, M. Angela Machado de Carvalho, Rita de Cássia L. Figueiredo-Ribeiro, Sonia M. C. Dietrich
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 47, Iss 3, Pp 363-373 (2004)
In order to evaluate the involvement of fructans in drought tolerance, experiments were conducted using intact plants and excised rhizophores of Vernonia herbacea. The water content in rhizophores of intact plants was maintained for 30 days when plan
Externí odkaz:
https://doaj.org/article/10eda6fab70e419c80bdb01702ad36f6
Publikováno v:
Brazilian Journal of Botany v.28 n.4 2005
Brazilian Journal of Botany
Sociedade Botânica de São Paulo (SBSP)
instacron:SBSP
Brazilian Journal of Botany, Volume: 28, Issue: 4, Pages: 735-744, Published: DEC 2005
Brazilian Journal of Botany
Sociedade Botânica de São Paulo (SBSP)
instacron:SBSP
Brazilian Journal of Botany, Volume: 28, Issue: 4, Pages: 735-744, Published: DEC 2005
Plants accumulate antimicrobial compounds (phytoalexins) in response to a wide variety of microorganisms. Mucor ramosissimus Samutsevitsch is a saprobe capable of inducing phytoalexin production in soybean cotyledons and in the leaves of tropical Rub
Publikováno v:
Plant Physiology and Biochemistry. 37:653-663
The storage xyloglucan of germinating seeds of Copaifera langsdorffii is degraded by the action of β-galactosidase, endo-β-glucanase, α-xylosidase and β-glucosidase, producing free galactose, glucose and xylose. One of the β-galactosidases from
Publikováno v:
New Phytologist. 136:153-161
The growth and fructan contents of plants of Vernonia herbacea (Vell.) Rusby regenerated from fragments of the underground organ (rhizophore) were analysed during two developmental cycles. When cultivated away from their natural ecosystem, these plan
Publikováno v:
Plant Science. 117:33-43
Seeds of the tropical species Sesbania marginata present a living endosperm whose cells possess thickened walls which contain galactomannan. Oligosaccharides of the raffinose family and protein bodies are stored intracellularly. Between the seed coat
Publikováno v:
New Phytologist. 123:735-740
SUMMARY The contents and composition of fructans in underground organs (rhizophores) of Vernonia herbacea (Veil.) Rusby, a perennial herb native to the Brazilian cerrado, were analyzed at different phenological stages. Fructopolysaccharides were alwa
Autor:
Eliza Mitiko Isejima, Rita de Cássia L. Figueiredo-Ribeiro, João B. Chaves Corrêa, Sonia M. C. Dietrich
Publikováno v:
Annals of Botany. 70:405-408
Changes in the yield and composition of hemicelluloses from the underground organs (xylopodia) of Ocimum nudicaule were investigated. Hemicelluloses constituted about 12% of the delipidized powder in sprouting and about 30% in dormant phases. Xylose
Publikováno v:
Physiologia Plantarum. 86:145-151
The cotyledons of Copaifera langsdorfii Desf, have been shown to contain a water-soluble xyloglucan (amyloid), which represents about 40% of the seed's dry weight. On acid hydrolysis its composition (Glc:Xyl:Gal = 4.0:2.8–2.9:1.5–1.7) was similar
Publikováno v:
Current Research Topics in Applied Microbiology and Microbial Biotechnology.
The cell walls isolated from the mycelia of Mucoralean fungi are largely constituted of microfibrillar fraction bound together by proteins, lipids, polyphosphate, and a variety of polysaccharides. The fibrillar fraction corresponds to chitin. Chitosa
Publikováno v:
Physiologia Plantarum. 81:221-226
Few tropical species have been tested for their flowering response under controlled conditions. Hyptis brevipes Poit, is an annual herb, commonly found in wet margins of streams and ponds, being considered a weed for some perennial plantations in Bra