The objective of this work was to study the quality of guar and guar gum produced in Sindh, Pakistan. Fresh guar, guar seeds and guar gum made in laboratory was analyzed for that purpose. For comparison purpose, analytical grade guar gum and industrial guar gum (prepared from guar split) was also studied. Results of proximate composition of guar seed revealed that it is mainly composed of Nitro...

Objective This in situ study investigated the ability of a CPP-ACP chewing gum in preventing erosive enamel loss. Material and Methods: During three experimental crossover phases (one phase per group) of seven days each, eight volunteers wore palatal devices with human enamel blocks. The groups were: GI - Sugar free chewing gum with CPP-ACP; GII - Conventional sugar free chewing gum; and GIII -...

Hydrocolloids, often called gums that generally contain many hydroxyl groups and may be polyelectrolytes .Foams are colloidal systems in which tiny air bubbles are dispersed in an aqueous continuous phase. Many processed foods consumed daily are liquid or solid foams, such as the head of soft drinks and beer, whipped cream, mousses, meringue, bread and ice cream. The utilization of these gums d...

MATERIALS Pavement Core Samples COAL TAR AND ASPHALT CEMENT SAMPLES METHODS OF ANALYSIS Binder Content PAH Analysis Analysis of Phenols Modified Ames Assay RESULTS Coal Tar and Asphalt Cement Core Sample Analyses COMPARISON OF CORE SAMPLES WITH U.S. AND EUROPEAN ASPHALT AND COAL TARS COMPARISON OF DIN METHOD FOR PHENOLS WITH THE CORE SAMPLES COMPARISON OF MODIFIED AMES TEST RESULTS DISCUSSION C...

Influence of fenugreek gum on bread and in vitro physiological effects This thesis examined the effect of fenugreek gum, from Canadian grown fenugreek on bread quality, when substituted for wheat flour at 5 % and 10 %, and the in vitro physiological effects of these breads, based on models of acute and long-term feeding. Study I determined bread could be produced with 10 % fenugreek gum, while ...

BACKGROUND Addiction to nicotine gum has never been described in never smokers or in never users of tobacco. METHODS Internet questionnaire in 2004-2006 in a self-selected sample of 434 daily users of nicotine gum. To assess dependence on nicotine gum, we used modified versions of the Nicotine Dependence Syndrome Scale (NDSS), the Fagerström Test for Nicotine Dependence and the Cigarette Depe...

Of 2110 adult cigarette smokers originally recruited to a study of the effect of antismoking advice in general practice, 429 who reported at follow up after one year that they had tried unsuccessfully to stop smoking were offered "a special antismoking chewing gum," either nicotine gum or a placebo gum, in a double blind study. Of 200 who were willing to try the gum, 101 were randomly allocated...

AIMS To examine the occurrence of persistent use (i.e. use beyond 12 weeks) and concurrent use of nicotine gum with cigarettes among consumers who purchase nicotine gum over-the-counter (OTC). DESIGN Assessment of gum use was conducted in the context of a smoking cessation trial among smokers who purchased Nicorette gum and enrolled in the optional Committed Quitters smoking cessation program...

In recent years, the use of crumb rubber as modifier or additive within asphalt concretes has allowed obtaining mixtures able to bind high performances to recovery and reuse of discarded tires. To date, the common technologies that permit the reuse of rubber powder are the wet and dry ones. In this paper, a dry-hybrid technology for the production of Stone Mastic Asphalt mixtures is proposed. I...

A 59-year-old man was admitted to our department with epigastric pain and nausea. The patient mentioned that he had swallowed heated mastic to treat constipation shortly before his symptoms developed. He had no history of any diseases. His vital signs were within normal limits. The physical examination findings were normal, and the results of laboratory tests were unremarkable. Upper gastrointe...