Organic phase fabrication of core shell materials for the encapsulation of biomolecules

... resulting in fabrication of novel core- shell materials The objective of this work is therefore to study and perform the organic phase fabrication of core- shell materials for encapsulation of biomolecules ... for organic phase fabrication of core- shell materials; 3) Organic phase fabrication of hydrogel core- shell materials; 4)...

Ngày tải lên: 11/09/2015, 10:15

... shifts during the formation of CdSe shells were calculated, and they exhibited a good fit to the experimental data The stability of PbSe QDs was dramatically improved by the formation of CdSe shells ... photoluminescence spectra of the PbSe/CdSe QDs upon the series growth of three monolayers of CdSe shells on the 4.8 nm PbSe cores The thickness of each shell is 0.35 nm A...

Ngày tải lên: 21/06/2014, 17:20

... the drug and the core- forming segment cholesterol The drug- loaded micelles had suitable size for in vivo application and high zeta potential for DNA binding 5. 1.4 DNA binding ability 182 The DNA ... size of about 10 to 20 nm However, the conjugation of PEG could improve the stability of the micelles, which were designed for systemic delivery of drug and/ or...

Ngày tải lên: 16/09/2015, 15:54

... in Figure 4. 31 and Figure 4. 32 From Figure 4. 31, the CMC (I1/I3) of PEG5000-P(MDS-co-CES) in deionized water, the acetate buffer (0.02M) with pH of 5.6 and 4. 6 was 42 .7, 74. 7 and 74. 3 mg/L respectively ... encapsulation efficiency of indomethacin was 44 .8%, 48 .4% and 58.2%, and the drug loading was 10.6%, 11 .4% and 13 .4% when the micelles were fabricated...

Ngày tải lên: 16/09/2015, 15:54

... set at 4.5 nm The ratios of the peak intensities at 33 8 nm and 33 3 nm (I 338 /I 333 ) from the excitation spectra and I3 (the third peak at 38 5nm)/I1 (the first peak at 48 37 4nm) from the emission ... emission spectra (λex =33 9 nm) of pyrene and the I 338 /I 333 ratio from the excitation spectra (λem =39 5nm) of pyrene change with changing the polarity of the microenvir...

Ngày tải lên: 16/09/2015, 15:54

... exhibit a number of advantages over other forms of drug carriers because of their core- shell structure, low CMC and targeting ability 2. 1.4.1 Core of polymeric micelles as a reservoir for hydrophobic ... structure of the drug and polymer, temperature and pH For example, an increase in the length of a hydrophobic segment of polymer facilitates the entrapment...

Ngày tải lên: 16/09/2015, 15:54

... ability of the blank and drug- loaded core- shell nanoparticles, and structural integrity of core- shell nanoparticles during the DNA binding process, • Testing cytotoxicity of the core- shell nanoparticles ... charged shell for DNA binding By using this system, codelivery of DNA and drug can be achieved In addition, due to the unique core- shell...

Ngày tải lên: 16/09/2015, 15:54

... find the purposes of the teacher when using online materials for their listening lessons The most common reason for using online materials as supplementary materials is to keep students informed ... teaching listening skills - The effects of using online authentic materials on proficiency levels of English majors and non-majors as well - The...

Ngày tải lên: 07/09/2013, 13:37

... CHEMFET of BIOFET In all of these devices, the surface potential developed at the surface of the semiconductor is based on the direct interaction of the ligand with the exposed atoms of the semiconductor, ... maturation with the commercialization of these pH sensors in the mid-80’s, while they were the platform for the development of other ion-select...

Ngày tải lên: 20/03/2014, 13:05

... Journal of Science, Mathematics - Physics 26 (2010) 43-49 includes two parts: i) the theoretical simulation of measuring intensity for thickness of materials by the system of MYO-101 with using code ... versus thickness between simulation by MCNP and experimental measurement for aluminum Fig Comparison of count rate versus thickness between sim...

Ngày tải lên: 22/03/2014, 11:20

... Journal of Science, Mathematics - Physics 26 (2010) 43-49 includes two parts: i) the theoretical simulation of measuring intensity for thickness of materials by the system of MYO-101 with using code ... versus thickness between simulation by MCNP and experimental measurement for aluminum Fig Comparison of count rate versus thickness between simul...

Ngày tải lên: 21/07/2014, 16:21

... during and after therapy .12 Prostate cancer patients who had failed standard therapy were enrolled at William Beaumont, Royal Oak, MI and Summa Health Systems, Akron, OH Standard therapy was defined ... capsule every two hours for six doses followed by two capsules at bedtime for a total of ten capsules per day Following the 12 week study, two of the three “non-...

Ngày tải lên: 08/08/2014, 17:20

Ngày tải lên: 14/11/2014, 10:13

... VIETNAM NATIONAL UNIVERSITY, HANOI UNIVERSITY OF LANGUAGES AND INTERNATIONAL STUDIES FACULTY OF POST - GRADUATE STUDIES Đồng Quỳnh Trang Adapting reading tasks of ESP materials for the third-year students ... II.4 Data analysis 23 II.4.1 Questionnaires 23 II.4.1.1 Evaluation of the effectiveness of reading tasks in the ESP materials 23 II.4.1.2 The...

Ngày tải lên: 28/03/2015, 09:11

... out the evaluation and attitudes of the teachers and the students in the university about the ESP reading materials This then would be taken as the basic for my recommendation of the appropriate ... Evaluation of the effectiveness of Reading tasks in the ESP materials - The attitudes and evaluation of the reading texts in the current tex...

Ngày tải lên: 28/03/2015, 09:12