Sodium alginate nanocomposite based efficient system for the removal of organic and inorganic pollutants from wastewater

2021 ◽  
Vol 191 ◽  
pp. 243-254
Author(s):  
Esraa M. Bakhsh ◽  
Kalsoom Akhtar ◽  
Taghreed M. Fagieh ◽  
Abdullah M. Asiri ◽  
Sher Bahadar Khan
2019 ◽  
Vol 14 (14) ◽  
pp. 1381-1384
Author(s):  
Jie Chen ◽  
Zhihua Ying ◽  
Peng Zheng ◽  
Rongfa Gao ◽  
Jinbang Mei

2018 ◽  
Vol 15 (3) ◽  
pp. 222-229
Author(s):  
G.G. Belozerskaya ◽  
D.Yu. Bychichko ◽  
V.A. Kabak ◽  
A.R. Lempert ◽  
O.E. Nevedrova ◽  
...  
Keyword(s):  

Author(s):  
Poreddy Srikanth Reddy ◽  
Penjuri Subhash Chandra Bose ◽  
Vuppula Sruthi ◽  
Damineni Saritha

The aim of the present work was to prepare floating tablets of galantamine HBr using sodium alginate and xanthan gum as matrix forming carriers. Galantamine HBr is used for the treatment of mild to moderate Alzheimer's disease and various other memory impairments, in particular those of vascular origin. The matrix tablet formulations were prepared by varying the concentrations of sodium alginate and xanthan gum. The tablets were prepared by direct compression technique using PVP K-30 as a binder and sodium bicarbonate for development of CO2. The prepared matrix tablets were evaluated for properties such as hardness, thickness, friability, weight variation, floating lag time, compatibility using DSC and FTIR. In vitro dissolution was carried out for 12 hrs in 0.1N HCl at 37±0.5 ºC using USP paddle type dissolution apparatus. It was noted that, all the prepared formulations had desired floating lag time and constantly floated on dissolution medium by maintaining the matrix integrity. The drug release from prepared tablets was found to vary with varying concentration of the polymers, sodium alginate and xanthan gum. From the study it was concluded that floating drug delivery system for galantamine HBr can be prepared by using sodium alginate and xanthan gum as a carrier.


Author(s):  
Yu-Miao Zhang ◽  
Jun Wang ◽  
Tao Wu

In this study, the Agrobacterium infection medium, infection duration, detergent, and cell density were optimized. The sorghum-based infection medium (SbIM), 10-20 min infection time, addition of 0.01% Silwet L-77, and Agrobacterium optical density at 600 nm (OD600), improved the competence of onion epidermal cells to support Agrobacterium infection at >90% efficiency. Cyclin-dependent kinase D-2 (CDKD-2) and cytochrome c-type biogenesis protein (CYCH), protein-protein interactions were localized. The optimized procedure is a quick and efficient system for examining protein subcellular localization and protein-protein interaction.


2017 ◽  
pp. 72-83
Author(s):  
Vitaliy MARTYNIUK

Introduction. Article reviews the current state and key aspects of financial policy in higher education and it’s innovative development in Ukraine. Through education institutions achieved increase of social standards, needs and increase welfare, increase the competitiveness of the state as a whole. Purpose. The purpose of this paper is to determine the characteristics of the development strategy of financial policy of innovative development of higher education and finding ways to improve its implementation. Results. The article deals with the importance of an innovative approach to the development of financial strategy in higher education. The ways to improve the effectiveness of the financial policy of innovative development of higher education are defined. Today an important form of state regulation of the economy is macroeconomic planning and forecasting. Conclusion. Innovative development of higher education is the foundation of economic growth of the economy and improvement of social standards. The financial policy of the state in this area is aimed, ultimately, to ensure the welfare of all members of society. Achieving high rates of innovation in the field of higher education facilities by building efficient system of economic mechanisms of financing. Important direct result of providing innovative educational services not only to order the state or the employer, but also on the personal needs of citizens in their development. The level of education is a key factor the ability of the workforce to adapt to new conditions, increase overall efficiency, etc.


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