Báo cáo khoa học: "Incidence des en paramètres hydriques sur le culture in vitro " ppt
... au niveau des cals embryo- Article original Incidence des paramètres hydriques sur le développement des cals d’Hevea brasiliensis en culture in vitro * H Etienne, P Montoro, MP ... Hevea brasiliensis calli and their environment during the soma- tic embryogenesis process revealed stress at different levels, at the beginning of culture and...
Ngày tải lên: 08/08/2014, 23:22
... la densité relative maximale, qui ne font intervenir que les paramètres de l’année courante, les régresseurs qui interviennent significativement consistent en des paramètres ... exercent une influence significative sur la croissance radiale et la densité relative du bois de pin rouge (Pinus resinosa Ait). Les arbres étudiés proviennent d’un p...
Ngày tải lên: 08/08/2014, 18:21
... YS: Chronologically different incidence of post-renal transplant malignancies in renal transplant recipients: single center experience. Transpl Int 2009, 22:644-653. 20. Lee J, Jeong JJ, Lee YS, Nam KH, ... detected in all. Punctate staining of HPV ISH was detected in 3 out of 4 patients. Conclusions: Higher incidence of cervical carcinoma is expected in renal transplant recipients, s...
Ngày tải lên: 09/08/2014, 02:20
Báo cáo khoa học: "Effets des techniques de coupe sur la croissance et le nombre des rejets dans un taillis de châtaignier (Castanea sativa Mill.)" potx
... répondant à * Les distributions des variables étant intermédiaires entre celles des lois normale et lognormale, cette même analyse a été tentée également sur les valeurs logarithmiques ... L’observation des tableaux II et IV met en évidence que les effets trai- tement moyens, qu’ils soient positifs ou négatifs, tendent à être principalement dimi...
Ngày tải lên: 09/08/2014, 03:24
Báo cáo khoa học: " Effets d’une sécheresse édaphique sur le fonctionnement hydrique d’Abies bornmulleriana en conditions naturelles" pps
... respectivement. Enfin, une partie de la variabilité des paramètres hydriques a été mise en relation avec le statut concurrentiel des arbres dans le peuplement. transpiration ... niveaux comparables pour les 2 arbres en fin de dessèchement, (environ 25% celui de l’arbre témoin). Pour les 3 journées, le potentiel de base de l’arbre témoin...
Ngày tải lên: 09/08/2014, 03:24
Tài liệu Báo cáo khoa học: Globin gene family evolution and functional diversification in annelids ppt
... (converts halogenated phenols into quinones in the presence of hydrogen per- oxide) [25]. These heme-containing enzymes exhibit conserved distal and proximal histidines found in most globin sequences ... multiple alignment; the global one including molluscs and arth- ropods is available on request. All the globin sequences used in the multiple alignment are listed in Table 1. Amino-ac...
Ngày tải lên: 19/02/2014, 02:20
Báo cáo khoa học: "A Comparative Study on Generalization of Semantic Roles in FrameNet" ppt
... coreness for training. In contrast, in Table 6, we used all types of coreness for training, but computed the performance of semantic roles for each coreness separately. 25 groupings of roles ... g theme k , g hierarchy k . The role-group features will receive more training instances by collecting instances for fine-grained roles. Thus, semantic roles with few training in- stances are exp...
Ngày tải lên: 17/03/2014, 01:20
Báo cáo khoa học: "Morphological Analysis of a Large Spontaneous Speech Corpus in Japanese" pptx
... fillers, as shown in Table 1. Strings tagged with those labels were han- dled according to rules as shown in the rightmost columns in Table 1. Since there are no boundaries between sentences in ... features used in our experiments are described in detail in Sec- tion 4.1.1. Given a sentence, probabilities of n tags from 1 to n are estimated for each length of string in that sen...
Ngày tải lên: 17/03/2014, 06:20
Báo cáo khoa học: "Learning to predict pitch accents and prosodic boundaries in Dutch" ppt
... Pitch accent placement – given a word form in its sentential context, decide whether it should be accented. This is a binary classification task. Break insertion – given a word form in its senten- tial ... certain words in an utterance. Prosodic breaks are audible interrup- tions in the flow of speech, typically realized by a combination of a pause, a boundary-marking pitch movement, an...
Ngày tải lên: 17/03/2014, 06:20
Báo cáo khoa học: Chick embryo anchored alkaline phosphatase and mineralization process in vitro Influence of Ca 2+ and nature of substrates doc
... 162, 773–780. 36. Tenebaum, H.C. (1987) Levamisole and inorganic pyrophosphate inhibit b-glycerophosphate induced mineralization of bone formed in vitro. Bone Mineral 3, 13–26. 37. Tenenbaum, H.C., ... revealed the presence of crystalline HA (Fig. 6C). Discussion Organic phosphate compounds that induce mineralization b-GP has been routinely supplemented in bone cells, chondrocytes and cu...
Ngày tải lên: 23/03/2014, 17:21