Báo cáo khoa học: " Rôle de la nutrition minérale et de l’approvisionnement en eau sur la croissance du pin laricio de Corse dans l’ouest de la France" doc

... comparaison des valeurs des Article original Rôle de la nutrition minérale et de l’approvisionnement en eau sur la croissance du pin laricio de Corse dans l’ouest de la France F ... le rôle de la nutrition minérale et des condi- tions d’approvisionnement local en eau sur la croissance radiale des arbres de peup...

Ngày tải lên: 08/08/2014, 18:21

... J, Jauregui-Adell J, Bernier I & Jolle ` s P (1963) La structure chimique du lysozyme de blanc d’oeuf de poule: etude detailee. Biochim Biophys Acta 78, 668– 689. 3 Blake CCF, Koenig DF, Mair ... in a large devia- tion in DG H2O , due to a long extrapolation to 0 m denaturant, and as the concentration of guanidine hydrochloride at the midpoint of the denaturation (C m ) is regarde...

Ngày tải lên: 16/03/2014, 06:20

... suite de morsures de maturation de l’insecte. Des inoculations de L procerum au niveau de larges blessures, pratiquées artificiellement sur des plants de pin sylvestre et imitant ... pales, entre 46 et 60%; P picivorus, entre 30 et 70%) et beaucoup moins fréquemment à partir du scolytide Dendroctonus valens. Lewis et Alexander (198...

Ngày tải lên: 08/08/2014, 23:22

... au sol (tableau IV). Cette augmentation s’effec- tue surtout en faveur des parties aériennes et traduit un bon transfert de cet élément dans la plante. Dans cet essai, le phosphore ... l eau du sol. L’apport de doses croissantes de sulfate de cuivre n’augmente pas la teneur en cet élément dans les parties aériennes mais accroît c...

Ngày tải lên: 09/08/2014, 03:24

... methoxyre- sourfin O-demethylase and pentoxyresourfin O-dealkylase activities, respectively, using the method previously described by Burke et al. [42]. Microsomal CYP2E1 activity was determined by measurement ... GSSG was determined by the same method in the presence of 2-vinylpyridine and reduced GSH was calculated from the difference between total glu- tathione and GSSG [39]. CYP content w...

Ngày tải lên: 14/02/2014, 18:20

... (more details are also provided in Doc. S1). During the last two decades, the cellular and molecular mechanisms acquired by H. pylori to undermine host defences have been investigated intensively ... target genes such as IL-8 in a CagA phos- phorylation-independent manner, as discussed recently [26]. These data suggest the presence of distinct EPIYA-independent domains within CagA that play...

Ngày tải lên: 14/02/2014, 19:20

... D) [34–36] and latrunculin A (Lat A) [7]. Both can prevent cytoskeletal changes by preventing actin polymerization. Cyto D and Lat A caused dose-dependent inhibition of HSV-1 entry into RPE cells ... nectin-1 Correspondence D. Shukla, Department of Ophthalmology & Visual Sciences, 1855 West Taylor Street (M ⁄ C648), Chicago, IL 60612, USA Fax: +1 312 996 7773 Tel: +1 312 355 0908 E-mail:...

Ngày tải lên: 18/02/2014, 14:20

... spontaneous cell-death pheno- type and accumulates Cer late in development [4]. In A549 human lung adenocarcinoma cells transfected with CERK siRNA, downregulation of CerK reduced cellular proliferation ... heterodimers with the retinoid X receptor (RXR) in a ligand-dependent manner. Together, these heterodimers regulate the expression of target genes by binding to their PPAR response ele- me...

Ngày tải lên: 18/02/2014, 18:20

... C-terminal KDEL endoplasmic reticulum (ER) retrieval signal [2]. The intervening steps between CT binding and adenylate cyclase activation are not fully understood. There is a characteristic lag period ... concentrates within acidic compartments and has been widely used to assess vacuolar H + -ATPase activity [14,15]. A time-dependent decrease in fluorescence intensity was observed within hepa...

Ngày tải lên: 19/02/2014, 02:20

... & Rodeck U (2001) Epidermal growth factor receptor-dependent con- trol of keratinocyte survival and Bcl-xL expression through a MEK-dependent pathway. J Biol Chem 276, 6320–6326. 20 Pugazhenthi ... dose-dependent manner, and EGF markedly protected the cells against this DNA fragmentation when present at 10 or 100 ngÆmL )1 . The protective action of EGF against 20 lm ADR was time dependent...

Ngày tải lên: 19/02/2014, 06:20