Báo cáo khoa học: "fungal pathogens on water relations, chlorophyll fluorescence and growth of Quercus suber L" pot

... (Ed.), Water Deficits and Plant Growth. V. Water and Plant Disease, Academic Press, London, 1978, pp. 1-60. [3] Ayres P.G., Growth responses induced by pathogen and other ... E., Stomatal and non stomatal limita- tion of photosynthesis by leaf water deficits in three oak species: a comparison of gas exchange and chlorophyll a fluoresc...

Ngày tải lên: 08/08/2014, 14:21

... representation of a (verb-)sememe by means of expressions. This principle is based on an assignment of case relations to primitive predicates and modification rules for nested expressions. Contrary ... @. Some conclusions From the questions and lacking answers one may draw some conclusions: !. If one defines case relations by means of semantic predicates as ex- plaine...

Ngày tải lên: 18/03/2014, 02:20

... this comparison, being more representative of location due to distribu- tion skewness. 3.3. Rates of growth in height and diameter Growth rate between March of 1994 and March ... consequence of stem breakage on these parameters? We undertook a study of the effects of damage by breakage on the growth and survival of saplings of th...

Ngày tải lên: 08/08/2014, 23:22

... introduction to the study on natural characteristics of sponge spicules and bionic applications. Adv Earth Sci 21, 37–42. 6 Sto ¨ ber W, Fink A & Bohn E (1968) Controlled growth of monodisperse ... Journal compilation ª 2007 FEBS 363 render possible the rational application of silicatein in the fabrication of (new) biomaterials based on layered silica, of titania and...

Ngày tải lên: 18/02/2014, 16:20

... distributions, respectively. The sigmoidal shape of the dis- tribution of the acentric reflections (black continuous) indicates poten- tial twinning. (B) Estimation of the twin fraction a from a Britton ... in a solvated condition of a 10 A ˚ water layer along with the waters of crystalliza- tion associated with the biological unit, but omitting other ligands. The water molecules...

Ngày tải lên: 18/02/2014, 16:20

... binding of the second glucose unit of oligosaccharidic aglycones and also of the initial portion of alkyl-type aglycones. None of the residues investigated interacted with the terminal portion of ... Comparison of the aglycone-binding site of some b-glycosidases. (A) Aglycone-binding site of ZmGlu1. The aglycone and glycone of the substrate (dimboa-Glc) are also indica...

Ngày tải lên: 18/02/2014, 17:20

... eval- uation. The conferences such as TREC 1 , CLEF 2 and NTCIR 3 have provided valuable QA evaluation methods, and in addition produced and distributed corpora of questions, answers and corresponding documents. ... selection of natural questions. The articles varied in topic, degree of formality and the amount of details; from ”Horror film” and ”Christ- mas worldwide” to ”...

Ngày tải lên: 20/02/2014, 09:20

... redox potential on addition of PHI (G. Gilardi, Dept of Biological Sciences, Imperial College of Science, Technology and Medicine, London, UK, personal communication). On the other side, on the basis ... consumption was subtracted from the consumption recorded after addition of 1 m M phenol. The effects of PHI and PHR concentrations on the overall PH activity were evalua...

Ngày tải lên: 21/02/2014, 00:20

... motor); and (c) installing components that allow regulation of the translocation efficiency depending on developmental or environmental conditions (the regulon). Based on biochemical and genetic ... protein in the membrane. The position and function of the long C-terminal tail on the other hand remains a matter of controversy [10,11,13–15]. According to one hypothe- sis, the...

Ngày tải lên: 07/03/2014, 03:20

... l-galactono-1,4-lactone but not l-gulono-1,4-lactone [15]. The other enzyme (ALO1) has a broader specificity and uses d-arabinono-1,4-lac- tone [16], l-galactono-1,4-lactone and l-gulono-1,4-lac- tone ... step of the biosynthesis of l-ascorbic acid (vitamin C) in plants and animals is catalyzed by l-gulono-1,4-lactone oxidoreductases, which use both l-gulono-1,4-lactone and l-galac...

Ngày tải lên: 07/03/2014, 12:20