Báo cáo khoa học: "Un programme simple de régression non-linéaire pondérée adapté aux estimations de biomasse forestière" pptx

... programme simple de régression non-linéaire pondérée adapté aux estimations de biomasse forestière J.E. BERGEZ INRA, Stat J.L. BISCH on de Sylvicultu A. CABANETTES Centre de Recherches L. ... d’indice), la ligne de régression et les limites de confiance issues de (9) (fig. 3). - Etape 5 : il s’agit de l’estimation de la biomasse d...

Ngày tải lên: 09/08/2014, 02:21

... type de modèle Le choix du type de modèles, c’est-à-dire de l’entité modélisée (Houllier et al, 1991), a été déduit des objectifs de l’étude. L’analyse de la stabilité des ... de la variabilité interindivi- duelle de croissance en hauteur, due aux effets de la concurrence et du stade de dé- veloppement (via POT(H)), son intérêt ma- je...

Ngày tải lên: 08/08/2014, 23:22

... secondary structure, a fluorescent decapeptide PDI substrate [32] was used. In a glutathione buffer at pH 7.0, a time- dependent decrease in fluorescence was observed that could be fitted to a first-order process (Fig. ... (1996) pH-dependence of the dithiol-oxidizing activity of DsbA (a periplasmic protein thiol:disulphide oxidore- ductase) and protein disulphide-isomerase: studies with a novel...

Ngày tải lên: 16/02/2014, 14:20

... r~sultat de cette grannnaire d4finit le parcours du r~seau. Chaque granm~aire poss ~de un mode d'ap- plication, le plus complexe ~tant le mode r~cursif qui permet de d4finir un parcours de ... extraits de trois r~alisations distlnctes et repr4sentent des parties de gra*mnaires TELESI : 1) extrait de la grammaire d'analyse de l'espa- gnol C. VIGROUX CELTA...

Ngày tải lên: 08/03/2014, 18:20

... of hydrophobic polypeptides that are in an extended conformation [28]. In Escheri- chia coli, the ClpA–ClpP chaperones disaggregate and unfold proteins in order to degrade them. ClpA binds to ... gel-based assay of RNA degradation. PDI and unfolded RNase A were prepared as described above. The first assay monitored the absorbance change at 296 nm and was carried out as previously described [50...

Ngày tải lên: 16/03/2014, 04:20

... to determine the underlying genetic defect, including sequencing of the mitochondrial MTCYB gene. Experimental procedures Patient details All muscle biopsies and experimental procedures were undertaken ... Budde SM, van den Heuvel LP, Janssen AJ, Smeets RJ, Buskens CA, DeMeirleir L, Van Coster R, Baethmann M, Voit T, Trijbels JM & Smeitink JA (2000) Combined enzymatic complex I and III d...

Ngày tải lên: 16/03/2014, 22:20

... murine homologue of the sine oculis gene, demarcates the most anterior border of the developing neural plate and is expressed during eye development. Development 121, 4045–4055. 22 Kobayashi M, ... motif flanked by 13 nucleotides at the 5¢-end and 10 nucleotides at the 3¢-end. For competition reactions, a · 200 molar excess of unlabelled double-stranded oligonucleotide was added to the binding...

Ngày tải lên: 29/03/2014, 08:20

... & Technology Development, Vol 10, No.04 - 2007 Trang 64 Hình 6a. Kết quả phổ MS Hình 6b. Kết quả phổ IR Hình 6c. Kết quả phổ DMSO- 1H Science & Technology Development, Vol ... basal medium but decreasing of 1/2 macro salts content (MS 1/2) supplemented with saccharose (30 g/l), activated carbon (1 g/l), Casein hydrosylate (100 mg/l) at pH 5.8. Stem node of D. burmanni ......

Ngày tải lên: 27/06/2014, 12:20

... GTZ and Federal Ministry for Economic Cooperation and Development. [8]. JICA & UBATGT (2008), Nghiên cứu quy hoạch tổng thể an toàn giao thông đường bộ nước CHXHCN Việt nam: Báo cáo giữa ... (PM10) đang là những mối lo ngại chủ yếu về môi trường. Theo báo cáo của Chương trình Phát triển Liên hiệp Quốc (2008) lượng Carbon Dioxide (CO2) phát sinh trên lãnh thổ Việt Nam đã tăng 2...

Ngày tải lên: 29/06/2014, 16:47

... teneur moyenne annuelle de la sève. Traitement des données Des analyses de variances, à un facteur, testant l’effet de la date de prélèvement sont effectuées pour l’étude de la dynamique ... comparaison des flux d’éléments mi- néraux dans la sève de tronc, aux prélève- ments brut et transferts estimés à partir de l’étude des minéralomasses...

Ngày tải lên: 08/08/2014, 23:22