Báo cáo khoa học: "Sensitivity of seedlings from different o

Báo cáo khoa học: "Sensitivity of seedlings from different oak species to waterlogging: effects on root growth and mineral nutrition" pdf

... from different oak species to waterlogging: effects on root growth and mineral nutrition M Colin-Belgrand E Dreyer P Biron 1 Laboratoire d’Étude des Sols et de la Nutrition, ... concentration and net acquisi- tion. Physiol Plant 68, 532-539 Yamamoto F, Kozlowski TT (1987) Effect of flooding of soil on growth, stem anatomy and ethyl...

Ngày tải lên : 08/08/2014, 23:21

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Báo cáo khoa học: "Pregnancy loss in dairy cows: the contributing factors, the effects on reproductive performance and the economic impact" doc

Ngày tải lên : 07/08/2014, 23:22

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Báo cáo khoa học: "Compared sensitivity of seedlings from 3 woody species (Quercus robur L, Quercus rubra L and Fagus silvatica L) to water-logging and associated root hypoxia: effects on water relations and photosynthesis" ppsx

... or roots. DISCUSSION AND CONCLUSION Effects of water-logging on growth and nutrient concentrations Water-logging-induced decay of root sys- tems is a common feature among woody species ... height growth of F silvatica was slow (due to strong ramification and sympodial growth in this species) . Growth was completely stopped on all spe...

Ngày tải lên : 08/08/2014, 19:21

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Báo cáo khoa học: " Photosynthesis and shoot water status of seedlings from different oak species submitted to waterlogging" pdf

... reac- tions of A and g of oak seedlings to root hypoxia; 2), to test the possible correla- tions between root adaptations appearing during long term flooding, and shoot photosynthesis, ... photosynthesis, and respiration of young apple trees. Plant Physiol 17, 603-618 Colin-Belgrand M, Dreyer E, Biron P (1991) Sensitivity of seedlings f...

Ngày tải lên : 08/08/2014, 23:21

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Báo cáo khoa học: The signature amidase from Sulfolobus solfataricus belongs to the CX3C subgroup of enzymes cleaving both amides and nitriles Ser195 and Cys145 are predicted to be the active site nucleophiles pot

... 5B). One of its amino groups is about 2.6 A ˚ from the Oc atom of Ser171 and 2.5 A ˚ from the thiol group of Cys145. Even taking into account all of the limitations of molecular models of proteins ... cyano carbon of nitriles (R–C¼N) to form a covalent thioimidate complex. Addition of one water molecule is accom- panied by release of ammonia and transformation of...

Ngày tải lên : 07/03/2014, 21:20

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Báo cáo khoa học: Characterization of oligosaccharides from the chondroitin/dermatan sulfates 1 H-NMR and 13 C-NMR studies of reduced trisaccharides and hexasaccharides doc

... tetrasaccharides. There is one further connected set of protons present for both of these species. This represents a residue consisting of a nonequivalent methylene group connected to a series of four further ... allow the reconstruction of biologically important functional motifs. In addition, the action of chondroitin lyase enzymes generates a 4,5-unsaturated hexuronic acid (...

Ngày tải lên : 16/03/2014, 14:20

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Báo cáo khoa học: Maturation of Pichia pastoris-derived recombinant pro-Der p 1 induced by deglycosylation and by the natural cysteine protease Der p 1 from house dust mite doc

... autocatalytic processing by incuba- tion at 60 °C, acidic pH and addition of up to 20 m M cysteine. M aturation of up to 80% was reported, which d id not impr ove over time [ 18]. E xpression of ... Expression was achieved at a concentration ranging from 45 mgáL )1 (methanol-induced expression) to 168 mgáL )1 (constitutive expression). No signi®cant spontaneous maturation of...

Ngày tải lên : 17/03/2014, 11:20

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Báo cáo khoa học: Regulation of output from the plant circadian clock pot

... able to function accurately under a range of environmental conditions [10–12]. Clearly, to be of use to an organism, an oscillator needs to be entrained by environmental signals [13]. Light and ... of Ca 2+ continue in constant light, whereas chloroplastic oscillations of Ca 2+ continue only in constant dark [103]. Furthermore, circadian oscillations of cytosolic Ca 2+ in...

Ngày tải lên : 23/03/2014, 10:20

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Báo cáo khoa học: " Protection of chickens from Newcastle disease with a recombinant baculovirus subunit vaccine expressing the fusion and hemagglutinin- neuraminidase proteins" pdf

... RW, Tomley FM, Samson ACR, Chambers P, Emmerson PT, Binns MM. Insertion of the fusion gene from Newcastle disease virus into a non-essential region in the terminal repeats of fowlpox virus and ... Virus taxonomy - Houston 2002. Arch Virol 2002, 147, 1071-1076. 15. Meulemans G, Gonze M, Carlier MC, Petit P, Burny A, L ê Long. Protective effects of HN and F glycoprotein speci...

Ngày tải lên : 07/08/2014, 20:24

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Báo cáo khoa học: "Establishment of explants from 200-year-old Quercus petraea in culture" pdf

... (Ka- brianis, personal communication). This method of propagation will have a major impact on the economics of micropropagation of oak for reforestation programs. REFERENCES Evers ... hypochlorite and 4% non-ionic sur- factants and soap, Lever Brothers, Kingston- upon-Thames, Surrey, UK). After sterilization, the explants were rinsed 3 times i...

Ngày tải lên : 08/08/2014, 19:21

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