Synthesis of well-defined Locust Bean Gum-graft-copolymers using ambient aqueous atom transfer radical polymerisation

2007 ◽  
pp. 362-364 ◽  
Author(s):  
Steven P. Rannard ◽  
Susanne H. Rogers ◽  
Robert Hunter
2014 ◽  
Vol 43 (20) ◽  
pp. 7217-7235 ◽  
Author(s):  
Fanny Joubert ◽  
Osama M. Musa ◽  
David R. W. Hodgson ◽  
Neil R. Cameron

Atom transfer radical polymerisation (ATRP) is used to modify cellulose and cellulose derivatives under homogeneous conditions, yielding novel materials for application in areas such as drug delivery.


Author(s):  
Ghildiyal s

Hydrodynamically Balanced systems have wide development as they have achieved the parameters of modern drug delivery system, it is a type of system which owes very tremendous and curative benefits for the delivery of oral controlled release dosage forms and have wide properties in many aspects such as its main role is to maintain the effective concentration in the system for longer period of time. To reduce the gastric mucosal irritation due to the presence of synthetic polymers, being a natural polymer incorporation of Plantago ovate (Psyllium Husk) could ease out the mucosal irritation in the gastric region. Due to its properties such as a rate-controlling polymer possessing a very good quality of swelling and good gelling nature, and also incorporated as a matrix-forming agent basically in the modified release formulation. Locust bean gum can be used as sustained-release carriers and release modifiers for the delivery of drugs. It is a neutral plant galactomannan extracted from the seeds (kernels) of the carob tree Ceratonia siliqua L fabaceae. Nowadays it is focussing polymer and a lot of researchers are focussing on exploring the potential in topical drug delivery, colonic drug delivery, oral sustained drug delivery, ocular drug delivery, buccal drug delivery.


Biopolymers ◽  
1995 ◽  
Vol 36 (5) ◽  
pp. 643-658 ◽  
Author(s):  
F. M. Goycoolea ◽  
R. K. Richardson ◽  
E. R. Morris ◽  
M. J. Gidley

Author(s):  
Aida Mekhoukhe ◽  
Nacer Mohellebi ◽  
Tayeb Mohellebi ◽  
Leila Deflaoui-Abdelfettah ◽  
Sonia Medouni-Adrar ◽  
...  

OBJECTIVE: the present work proposed to extract Locust Bean Gum (LBG) from Algerian carob fruits, evaluate physicochemical and rheological properties (solubility). It aimed also to develop different formulations of strawberry jams with a mixture of LBG and pectin in order to obtain a product with a high sensory acceptance. METHODS: the physicochemical characteristics of LBG were assessed. The impact of temperature on solubility was also studied. The physical and the sensory profile and acceptance of five Jams were evaluated. RESULTS: composition results revealed that LBG presented a high level of carbohydrate but low concentrations of fat and ash. The LBG was partially cold-water-soluble (∼62% at 25°C) and needed heating to reach a higher solubility value (∼89% at 80 °C). Overall, the sensorial acceptances decreased in jams J3 which was formulated with 100% pectin and commercial one (J5). The external preference map explained that most consumers were located to the right side of the map providing evidence that most samples appreciated were J4 and J2 (rate of 80–100%). CONCLUSION: In this investigation, the LBG was used successfully in the strawberry jam’s formulation.


2021 ◽  
Vol 57 (32) ◽  
pp. 3897-3900
Author(s):  
Boyu Zhao ◽  
Mahir Mohammed ◽  
Bryn A. Jones ◽  
Paul Wilson

‘Plug-and-play’ simplified electrochemical atom transfer radical polymerisation of PEGA480 under potentiostatic and galvanostatic conditions proceeds with very good control to conversions up to 83%.


2010 ◽  
Vol 100 (3) ◽  
pp. 435-445 ◽  
Author(s):  
Lidia S. Zárate-Ramírez ◽  
Carlos Bengoechea ◽  
Felipe Cordobés ◽  
Antonio Guerrero

1999 ◽  
Vol 64 (1) ◽  
pp. 46-49 ◽  
Author(s):  
D. R. Martin ◽  
S. Ablett ◽  
A. Darke ◽  
R. L. Sutton ◽  
M. Sahagian
Keyword(s):  

Polymer ◽  
2002 ◽  
Vol 43 (25) ◽  
pp. 7043-7049 ◽  
Author(s):  
Kwon Taek Lim ◽  
Min Young Lee ◽  
Myung Jun Moon ◽  
Gun Dae Lee ◽  
Seong-Soo Hong ◽  
...  

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