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Article
Publication date: 3 October 2016

Nahlaa Khalifa, Thanaa Abdel Fattah El-Kholy and Ahmed Al-Ghamdi

The purpose of this paper is to investigate the effects of green tea extract on kidney function tests, in male rats that received different doses of acrylamide (AA).

Abstract

Purpose

The purpose of this paper is to investigate the effects of green tea extract on kidney function tests, in male rats that received different doses of acrylamide (AA).

Design/methodology/approach

Animals were dispensed at random to one of the following treatments: group 1 served as control, whereas groups 2, 3 received seven, 14 mg/100 g B.W/day of AA, respectively, in drinking water for 15 and 30 days. Group 4 received green tea 1.5 percent concentration and groups 5, 6 received seven, 14 mg/100 g B.W/day in a mixture with green tea for 15 and 30 days.

Findings

Serum urea and creatinine significantly increase with AA. However, Total protein, albumin and A/G ratio showed significant drop in all treated groups when compared with control. Supplementation of rats with antioxidant (green tea) enhanced the general health condition, reduced the severity of genotoxic effect and the alteration in blood and serum parameters produced by AA.

Practical implications

The authors suggest that green tea may deliver a cushion for long therapeutic option against toxins-induced nephrotoxicity without damaging side effects.

Originality/value

The study uses green tea as a natural antioxidant source. Epigallocatechin-3 gallate is the most plentiful catechin preserved in green tea and a high source of flavonoids. Flavonoids are a group of phenolic products of plant metabolism with high antioxidant properties to reduce nephrotoxicity without side effects.

Details

World Journal of Science, Technology and Sustainable Development, vol. 13 no. 4
Type: Research Article
ISSN: 2042-5945

Keywords

Article
Publication date: 3 January 2017

Nahlaa Khalifa and Elham Abbas Aljaaly

The purpose of this paper is to study evidence-based records on the impact of some effective nutraceuticals on major depression disorder management; and describe the…

Abstract

Purpose

The purpose of this paper is to study evidence-based records on the impact of some effective nutraceuticals on major depression disorder management; and describe the antidepressant properties of nutraceuticals to achieve health policy targets and maintain a sustainable healthcare system.

Design/methodology/approach

The literature was searched using MEDLINE (PubMed), Google Scholar, PsycINFO and Quertile databases and retrieving relevant published articles in peer-reviewed journals.

Findings

The results provided evidence of a range of nutraceuticals with potential benefits in the management of depression. Studies support the anti-depressant properties of S-adenosyl methionine, folnic acid, 5-hydroxytryptophan and omega-3 fatty acids. The results might represent evidence for an innovative adjunctive neurobiological line for the management and treatment of depression.

Practical implications

Randomized-controlled trials and evaluations continue to provide evidence for the use of nutraceuticals in the treatment of depression.

Social implications

Nutraceuticals emphasize the personalized medicine, which offers a psychophysical balance to the individual.

Originality/value

Nutraceuticals have specific antidepressant properties that may be beneficial in psychiatric populations and reduce pharmacotherapeutic side effects.

Details

World Journal of Science, Technology and Sustainable Development, vol. 14 no. 1
Type: Research Article
ISSN: 2042-5945

Keywords

Article
Publication date: 4 April 2016

Elham Abbas Aljaaly and Nahlaa Khalifa

– The purpose of this paper is to examine the quality and sustainability of dietetic practice in the scope of anthropometry for adolescents at Jeddah hospitals care setting.

133

Abstract

Purpose

The purpose of this paper is to examine the quality and sustainability of dietetic practice in the scope of anthropometry for adolescents at Jeddah hospitals care setting.

Design/methodology/approach

An evaluation survey to define and critic dietetic practice concerning anthropometric assessment for adolescent group in Jeddah governmental and private operating hospitals with bed capacity of more than 150 beds and has at least four employed dietitians.

Findings

Only 10 percent of dietitians in Jeddah hospitals are members with the National Saudi Dietetic Association (SDA). Hospitals were mostly following international Standards of Practice (SOP) for anthropometry (60 percent), compared to national standards (10 percent). SOP is not unified or governed by the national organization body. Regularly (80 percent) of the practicing dietitians identify their individual scope of practice, the use of growth charts and reference data in assessing the growth status of their young clients. Similarly to other international countries, sustainability and resilience to all aspects of nutrition and dietetics practice should be ensured and maintained by SDA when guiding and standardizing all practices.

Originality/value

The study highlights the importance of standardizing the practice of anthropometric assessment among adolescent group. The study is also a call for the SDA to emphasize its role in governing and defining guidelines in all scopes of dietetics practice.

Details

World Journal of Science, Technology and Sustainable Development, vol. 13 no. 2
Type: Research Article
ISSN: 2042-5945

Keywords

Article
Publication date: 4 April 2016

Elham Abbas Aljaaly and Nahlaa Abduwahab Khalifa

Continuous integration of health screens to investigate and track variations in the students’ healthiness over time is essential. However, the sustainability of this practice…

Abstract

Purpose

Continuous integration of health screens to investigate and track variations in the students’ healthiness over time is essential. However, the sustainability of this practice remains challenging. The purpose of this paper is to identify the prevalence of anaemia based on haemoglobin (Hb) estimation among Saudi school girls in Jeddah city by examining capillary and venous blood.

Design/methodology/approach

The design is investigative, using primary data to define the prevalence of anaemia based on two techniques. Samples of venous (n=408) and capillary (n=797) blood from Saudi school girls in Jeddah city was collected and compared using: Reflotron Plus System method (capillary blood) and ABX MICROS 60-OT Automated Haematology Analyser for (venous blood).

Findings

When the capillary blood was used, the prevalence of anaemia was 40 per cent (n=319 out of 797). Using the venous blood, the prevalence was 29.4 per cent (n=120 out of 408). Comparison of Hb data for both tests showed a significant difference in Hb levels with levels between the 10g and 12 g/dl particularly and both measurements demonstrated good agreement (ICC=0.87, 95 per cent CI (0.845, 0.892)).

Research limitations/implications

The data were collected only in Jeddah city. Further studies should include a national sample that is representative of both gender from different backgrounds and geographical areas in the kingdom of Saudi Arabia.

Practical implications

The high prevalence of anaemia within the school girls’ population require decision makers to devise a set of maintainable projects to progress students’ general health, including health education and supplementation such as iron, particularly if anaemia is diagnosed to be nutrition-related. This particularly applied to the health centres at female schools that have anaemia screening programmes that going on in Saudi schools.

Originality/value

This study reveals a technique-based measures of anaemia prevalence that have public and practical health implications.

Details

World Journal of Science, Technology and Sustainable Development, vol. 13 no. 2
Type: Research Article
ISSN: 2042-5945

Keywords

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