Báo cáo khoa học: "Optimizing growth of conifer seedlings in vitro" pdf

... not critical in the range of 360-7000 ppm. Aeration of the culture vessel stimulated growth in vitro. Optimizing growth of conifer seedlings in vitro G. Flygh, R. Grönroos S. ... n.!hn .in nr ,nn!7 !‘!1 The aim of this work was to determine which culture parameters limit growth of conifers under in vitro conditions. Materials and Method...

Ngày tải lên: 09/08/2014, 02:21

... broken lines) TAG mobilization during pre-logarithmic growth as a function of time. The thin dotted line represents a linear fit of the experimental data in the range 0.25–4 h. The calculated lines ... that lipolysis of TAG is a key process during lag and pre-logarithmic growth phases (Fig. 2), and promotes the rapid initiation of growth of quiescent cells exposed to glucose-...

Ngày tải lên: 16/03/2014, 04:20

... increasing occurrence of wedg- ing and missing tree rings. This serious dis- turbance of cambial activity points to a lack of supply of assimilates and auxine. More-

Ngày tải lên: 08/08/2014, 19:21

... 8 Histogram of the moved and unmoved diatom cells on SAM surfaces. (A) One day of incubation, unrinsed. (B) Three days of incubation, unrinsed. (C) One day of incubation, rinsed. (D) Three days of incubation, ... experiments. In the case of the rinsed samples the growth rate of the diatom cells at the initial stage on SAMs was examined by counting the cell numbers. We exami...

Ngày tải lên: 11/08/2014, 00:22

... or without hematoxylin staining. In hypoxia experiments, 3T3-L1 cells were maintained in a hypoxia chamber (Invivo 400; Ruskinn Inc., Cincinnati, OH, USA) constantly maintained at 1% O 2 . Culture medium ... cultured in DMEM containing 10% fetal bovine serum. OP9 cells were grown in aMEM containing 20% fetal bovine serum. C2C12 cells were maintained in DMEM containing 10% fetal bovi...

Ngày tải lên: 18/02/2014, 08:20

... interact with a number of functional groups, including the aromatic side chains of some amino acids, through a stacking mechanism [42]. The interaction of arginine with aromatic amino acids of aB-crystallin ... that aB-crystallin most likely employs various methods of binding (or binding modes) in order to prevent the aggregation of stressed proteins. Some of these binding mod...

Ngày tải lên: 18/02/2014, 16:20

... detected at the dimer interface of the models or in the surroundings of the hinge loop residues. Likewise, the models of nonex- changing and exchanging HHP-RNase were prepared start- ing from 1Z7X. ... strong, neutralizing action of the cytosolic RNase inhibitor (cRI), a 50-kDa protein containing 16 leu- cine-rich repeat motifs [7,8]. In fact, onconase from Rana pipiens eggs [9],...

Ngày tải lên: 19/02/2014, 06:20

... extension to the protein kinase folds back on the kinase domain and interferes with the substrate binding sites. In the case of the titin and twitchin kinases, the autoinhibitory sequence acts ... hexadecameric enzyme consisting of four copies of four subunits: (abcd) 4 . An intrinsic calmodulin (CaM, the d subunit) binds directly to the c protein kinase chain. The interaction site o...

Ngày tải lên: 19/02/2014, 17:20

... substrate binding process. This provides strong evidence that N-glycans, in particular their terminal structures, are involved in regulating the GABA translocation of GAT1, but not in binding of GAT1 ... not the terminal trimming of N-glycans is involved in the regulation of the stability and trafficking of GAT1. It has been reported that a variety of molecular chaperones a...

Ngày tải lên: 19/02/2014, 17:20

... the training data to measure the impact of each of the four subsets of features explained in Section 3. Ta- ble 3 shows the cross validation results when cu- mulatively adding each set of features. ... Syntactic Features: Part -of- speech tags of the three words preceding the medical term and the three words following it. 312 create one classifier for each type of label us...

Ngày tải lên: 20/02/2014, 05:20