Báo cáo khoa học: "Failure to Use Cubicles and Concentrate Dispenser by Heifers after Transfer from Rearing Accommodation to Milking Herd" pot
... 42 no. 1, 2001 Failure to Use Cubicles and Concentrate Dispenser by Heifers after Transfer from Rearing Accommodation to Milking Herd By H. P. Kjæstad 1 and H. J. Myren 2 1 The Norwegian School ... factors found to be significant for 178 H. P. Kjæstad & H. J. Myren Acta vet. scand. vol. 42 no. 1, 2001 Kjæstad HP, Myren HJ: Failure to use cubicles...
Ngày tải lên: 12/08/2014, 15:20
... imaging modalities for localizing the anatomical site of ectopic adrenocorticotropic hormone (ACTH) secretion are lim- ited. Somatostatin receptor scintigraphy (SRS), using the ligand 111-indium-pentetreotide, ... technique used, but it’ suseful- ness has been questioned [1] . Recently, positro n emis- sion tomography (PET) scanning using gallium-68- DOTA-D-Phe1-Tyr3-octreotide (DOTATOC) has...
Ngày tải lên: 10/08/2014, 23:20
... Sweden). To minimize differences in protein expression caused by unequal affinity of CyDyes, Cy3 and Cy5 were swapped between WT and BK ) ⁄ ) samples. Labeled WT and BK ) ⁄ ) samples and internal standard ... mm dipotassium-ATP and 10 mm Hepes (pH 7.4), and the free Ca 2+ concentration was adjusted to 300 nm. The holding potential was )10 mV, and test pulses of 300 ms durat...
Ngày tải lên: 23/03/2014, 06:20
Báo cáo khoa học: Enhancement of intracellular concentration and biological activity of PNA after conjugation with a cell-penetrating synthetic model peptide docx
... measured by CLSM according to [19] in cytosol and nucleus of CHO cells and cardiomyocytes. Exposure to 0.5 l M I or 0.2 l M II for 30 min at 37 °C and subsequent re -exchange (RE) into empty ... Coulter, Fullerton, CA, USA), and were no rmalized to the area of the internal standard e-fluoresceinyl lysine in order to eliminate irregularities of injection and buffer status. B...
Ngày tải lên: 23/03/2014, 13:20
Báo cáo khoa học: "A Method for Effective and Scalable Mining of Named Entity Transliterations from Large Comparable Corpora" doc
... positives but also to be computationally efficient. Thirdly, the use of linguistic tools and resources must be kept to a minimum as resources are available only in a handful of languages. ... perhaps due to the differences in the data used for training the NER and the data on which we used it. 4.4 Performance Measures Our intention is to measure the effectiveness of MIN...
Ngày tải lên: 24/03/2014, 03:20
Báo cáo khoa học: Crystal structures of open and closed forms of D-serine deaminase from Salmonella typhimurium – implications on substrate specificity and catalysis pptx
... proton points towards Lys116 and Asp236 and not towards Thr166 or Tyr214. Therefore, Lys166 or Asp236 may be involved in deg- radation of l-Ser by St DSD. Based on fluorescence energy transfer and ... catalysis Degradation of d-Ser to pyruvate and ammonia by StDSD involves two steps. In the first step, d-Ser is converted to aminoacrylate by Ca proton abstraction and proton...
Ngày tải lên: 28/03/2014, 22:20
Báo cáo khoa học: Site-directed mutagenesis, kinetic and inhibition studies of aspartate ammonia lyase from Bacillus sp. YM55-1 pptx
... 3-nitropro- prionate as a potent competitive inhibitor and potential crystallographic ligand for AspB could help to identify the additional features that are necessary for a fully active and specific aspartase. V. ... portion was transferred to a 10 mm quartz cuvette and the enzyme activity was assayed by the addition of a small quantity (1–10 lL) of sodium l-aspar- tate (1) from...
Ngày tải lên: 29/03/2014, 23:20
Báo cáo khoa học: Modulation of P-glycoprotein-mediated multidrug resistance by acceleration of passive drug permeation across the plasma membrane potx
... cells TMRM efflux was monitored in cells whose mitochondrial membrane potential was dissipated by CCCP. Under these conditions, the dye efflux was rapid and was monitored by flow cytometry. K562 cells ... uptake and efflux of daunorubicin into and out of drug-resistant and drug-sensitive cells. The effects of the above-mentioned agents on daunorubicin uptake and efflux into and out...
Ngày tải lên: 30/03/2014, 04:20
Báo cáo khoa học: Interaction with model membranes and pore formation by human stefin B – studying the native and prefibrillar states docx
... amyloid oligomers concentrate and undergo conformational change. The process is influenced by direct binding to different gangliosides and by cholesterol content [20,21]. Stefin B belongs to the family ... excess of calcein was removed from the calcein- loaded liposomes by gel filtration on a small G-50 column. Vesicles were stored at 4 °C immediately after preparation and...
Ngày tải lên: 30/03/2014, 04:20
Báo cáo khoa học nông nghiệp " FRUIT FLIES AND THEIR CONTROL BY USING PROTEIN BAIT IN VIETNAM " pdf
... distribution and species and levels of infestation by fruit fly and the use of protein baits to control fruit flies. These papers display the results at some locations in 2001 to 2007. 2. Materials and ... commercial/edible and wild fruits and incubating them in container for two to three weeks in laboratory to determine where flies emerge from the fruits Levels...
Ngày tải lên: 21/06/2014, 05:20