نتایج جستجو برای: initial burst release

تعداد نتایج: 598255  

Journal: :Journal of energy storage 2023

This study aimed to introduce a smart multifunctional textile composed of phase change material, i.e., polyethylene glycol (PEG), with potential for thermo-regulative biomedical application. PEG was efficiently form-stabilized polycaprolactone, and the nanofibers mats were developed by electrospinning overcome leakage issue during process. Gelatin curcumin also incorporated enable performance t...

Dushyant Shah Yagnesh Bhatt,

       The purpose of this study was to investigate the effect of additives, poly(ethylene glycol) (PEG) 1450, poloxamer 407, polyvinyl alcohol (PVA) and sodium chloride in order to improve physico-chemical characteristics, encapsulation efficiency and in vitro release of bovine serum albumin, form poly(D,L-lactic-co-glycolic acid) (PLGA) microparticles prepared by the w/o/w solvent evaporation...

Bahman Khameneh Maryam Mohajer Mohsen Tafaghodi,

  Objective(s): The purpose of this study was preparation and evaluation of PLGA nanospheres containing the influenza virus and different adjuvants, Quillaja saponin (QS) and CpG-ODN.   Materials and Methods: Nanospheres were prepared using the double emulsion-solvent evaporation method. The morphological and physicochemical properties were studied by scanning electron microscopy...

Introduction: Among 3 to 30 percent of women of reproductive age, experience abnormal uterine bleeding (AUB). Vaginal rings are one of the systems of interest for the local delivery of hormones that due to their polymeric structure allow prolonged release of drug. In this study, the design and fabrication of matrix vaginal rings containing levonorgestrel (LNG) were investigated. Methods: In th...

1999
K. A. Postnov M. E. Prokhorov V. M. Lipunov

We show that the distribution of observed energies of GRB with known redshifts can be explained by the hypothesis of the standard energy release E 0 = 5×10 51 ergs. Two situations are possible, either the beaming angle differs from burst to burst, or there is a universal emssion diagram in each burst, the observed difference being due to different viewing angles.

Journal: :applied food biotechnology 0
khadijeh khoshtinat tarbiat modares university mohsen barzegar dept. of food technol., tarbiat modares univ., p. o. box 14115-336, tehran mohammad ali sahari tarbiat modares university zohreh hamidi tarbiat modares university

background and objectives: application of garlic oil in food industry can be improved by encapsulation. there is no study about the formation of inclusion complex of garlic oil by beta-cyclodextrin. the aim of the present study is comparison of the antioxidant and antibacterial activities of free and encapsulated garlic oil with beta-cyclodextrin. materials and methods: antioxidant activity was...

2013
Carol L. Berkower Nicole M. Johnson Stephen B. Longdo Shenika O. McGusty-Robinson Samantha L. Semenkow Barry J. Margulies

Following initial infection, herpesviruses retreat into a permanent latent state with periodic reactivation resulting in an enhanced likelihood of transmission and clinical disease. The nucleoside analogue acyclovir reduces clinical symptoms of the three human alpha herpesviruses, HSV-1, HSV-2, and VZV. Long-term administration of acyclovir (ACV) can reduce the frequency and severity of reactiv...

Journal: :The Journal of physiology 2011
Bo Zhang Liang Sun Yi-Mei Yang Hong-Ping Huang Fei-Peng Zhu Li Wang Xiao-Yu Zhang Shu Guo Pan-Li Zuo Claire X Zhang Jiu-Ping Ding Lu-Yang Wang Zhuan Zhou

Patterns of action potentials (APs), often in the form of bursts, are critical for coding and processing information in the brain. However, how AP bursts modulate secretion at synapses remains elusive. Here, using the calyx of Held synapse as a model we compared synaptic release evoked by AP patterns with a different number of bursts while the total number of APs and frequency were fixed. The r...

Journal: :Brain research 2000
P E Phillips J A Stamford

This study used the peptides omega-conotoxin GVIA, omega-agatoxin IVA and omega-conotoxin MVIIC, singly and in combination, to investigate the relative involvement of N-, P- and Q-type voltage-operated calcium channels in the control of striatal dopamine release. Electrically stimulated dopamine release was measured by fast cyclic voltammetry at carbon fibre microelectrodes in rat striatal slic...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید