... origin of embryo nuclear DNA in C. dupreziana seeds. In most Cupressaceae studied, such a paternal inheri- tance was already observed for both chloroplast and mitichondrial DNA, while in Pinaceae ... embryogenesis, should Original article Lack of mother tree alleles in zymograms of Cupressus dupreziana A. Camus embryos Christian Pichot*, Bruno Fady and Isabell...
Ngày tải lên: 08/08/2014, 14:21
... recorded in the main shoot of seedlings of four Mediterranean conifers during April and September. Mean and standard er - ror of the mean (SEM) of 6 to 22 replicates. S and NS indicate significant and ... parameter of the curves). Values were estimated using the SAS NLIN proce- dure from data on individual twig samples. Mean and standard error of the mean (SEM) of 6 to 12 repl...
Ngày tải lên: 08/08/2014, 14:21
Báo cáo khoa học: Geraniol dehydrogenase, the key enzyme in biosynthesis of the alarm pheromone, from the astigmatid mite Carpoglyphus lactis (Acari: Carpoglyphidae) docx
... new class of ADHs, different from other ADHs, plant CADs, and plant GeDHs. Experimental procedures Mite Car. lactis Linnaeus (Acari: Carpoglyphidae) was originally of a strain maintained at Tokyo ... isolation and cDNA cloning of Car. lactis GeDH Total RNA was isolated from 1 g of Car. lactis within 30 min after separation from culture media according to Takano et al. [40]. Poly (A)...
Ngày tải lên: 16/03/2014, 06:20
Báo cáo khoa học: "Carbon balance and tree growth in a Fagus sylvatica stand" potx
... J.N., Assessment of annual carbon exchange in a water-stressed Pinus radiata plantation: an analysis based on eddy covariance measurements and an integrated biophysical model, Global Change Biology ... Oecologia 104 (1995) 156-162. [12] Bréda N., Granier A. , Intra- and interannual variations of transpiration, leaf area index and radial growth of a sessile oak stand (Quercus petr...
Ngày tải lên: 08/08/2014, 14:21
Báo cáo khoa học: "Drought susceptibility and xylem dysfunction in seedlings of 4 European oak species" pdf
... imprecision in this latter case was due to paucity of data in this region. Maximum Lp in petioles (ie, with all embolisms dissolved) was linearly related to leaf area (table ... in intact juveniles of Quercus rubra and Populus deltoides. Tree Physiol 10, 411-415 Vannini A, Scarascia Mugnozza G (1991) Water stress: a predisposing factor i...
Ngày tải lên: 08/08/2014, 19:21
Báo cáo khoa học: "Radiation Induced Temporal Lobe Necrosis in Patients with Nasopharyngeal Carcinoma: a Review of New Avenues in Its Management" doc
... China, particularly in Guangdong province and in the northern parts of Africa and Inuits of Alaska[1]. Till date radiotherapy remains the mainstay treatment of NPC[2]. A definitive radiation ... determinants. Br J Radiol 1992, 65:710-714. 6. Rubenstein LJ: Radiation changes in intracranial neoplasms and the adjacent brain. In Book Radiation changes in intracranial neopla...
Ngày tải lên: 09/08/2014, 09:21
Báo cáo khoa hoc:" Simulation analysis to test the influence of model adequacy and data structure on the estimation of genetic parameters for traits with direct and maternal effects" ppsx
... offspring, the direct genetic variance being in ated by part of the genetic maternal variance. It seems that another part of maternal heritability is included in the residual variance. When adding ... variance estimated by the dam-offspring relationship also contains a dominance covari- ance between direct and maternal effects, which can be another source of bias. 3. DATA STRUCTURE...
Ngày tải lên: 09/08/2014, 18:21
Báo cáo khoa học: " Biomass production and stool mortality in hybrid poplar coppiced twice a year" ppt
... average August rainfall was less than 40 mm for a total annual rainfall of 700 mm. The spring period contributed most to total height growth of plants har- vested annually, ... prevailing during summer in subse- quent years (Auclair and Bouvarel, 199 2a) . Leaves accounted for about 35% of total biomass. Biannual coppicing severely decreased...
Ngày tải lên: 08/08/2014, 23:22
Báo cáo khoa học: Lack of stabilized microtubules as a result of the absence of major maps in CAD cells does not preclude neurite formation pot
... Analysis of tubulin isospecies originating from post-trans- lational modifications revealed an increased amount of tyrosinated tubulin, a diminished amount of the detyrosinated form and a lack of ... deacetylase inhibitor trichostatin A (TSA) resulted in the appearance of a significant amount of acetylated tubulin (Fig. 1C, 3 and 6 h; Fig. 1D), indi- cating that both acety...
Ngày tải lên: 23/03/2014, 05:22
Báo cáo khoa học: "Lack of bioequivalence of two oxytetracycline formulations in the rabbit" doc
... &apos ;a& apos; is the initial absorption rate constant and 'b' is an apparent elimination rate constant. Parameters Y and Y 0 are measured and background plasma levels of oxytetracycline ... (United States of America, Food and Drug Administration) [29]. Statistical variance on the pharmacokinetic parameters such as AUC and C max were assessed by ANOVA and Lack of bioequivalen...
Ngày tải lên: 07/08/2014, 15:20