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Article
Publication date: 1 December 2018

Badiossadat Hassanpour, Adi Irfan Che-Ani, Nil Paşaoğluları Şahin and Alireza Tabrizi

The main goal of architectural education is to increase the independency level of students in finding design solutions throughout their academic years. Despite numerous…

Abstract

The main goal of architectural education is to increase the independency level of students in finding design solutions throughout their academic years. Despite numerous educational attempts, the lack of supplementary educational methods or tools is still acknowledged by scholars. The present study aims to help students undergo a smooth transition from being highly dependent to minimally dependent on instructors by developing an auxiliary tool that may be used together with critique sessions in design studios. In this study, the critical stages in the design process adopted by students are identified through interviews with instructors and questionnaires for architecture students at Eastern Mediterranean University (EMU) in Cyprus and Universiti Kebangsaan Malaysia (UKM). Basic theories are aligned with the needs and expectations of the chosen case studies to develop a user-friendly model in flash card format. The data analyses show that students and tutors all agree on the two main critical stages of design, namely data analysis and data development (synthesis) which ends with idea simulation. The developed model and the proposed flash cards attempt to connect these critical stages, which are usually skipped by students. Results show that students need to adopt and be equipped with sequences, priorities and creativity techniques in each step of the design process, and the proposed flash cards can help address this concern.

Details

Open House International, vol. 43 no. 4
Type: Research Article
ISSN: 0168-2601

Keywords

Article
Publication date: 18 July 2019

Helda Tutunchi, Mohammad Asghari Jafarabadi, Shiva Hoojeghani, Sirous Tabrizi, Nazila Farrin, Laleh Payahoo and Alireza Ostadrahimi

This paper aims to evaluate the prevalence of general obesity (GO) and abdominal obesity (AO) in the north-west of Iran and investigate the association with food choices and…

Abstract

Purpose

This paper aims to evaluate the prevalence of general obesity (GO) and abdominal obesity (AO) in the north-west of Iran and investigate the association with food choices and socioeconomic status (SES).

Design/methodology/approach

In this cross-sectional study, 500 subjects aged ≥ 18 years were studied. Data on their basic characteristics, anthropometric measurements, dietary habits and physical activity were collected. The authors examined the association between GO and AO with SES and food choices using multiple logistic regression analysis.

Findings

The prevalence of GO and AO was 26.6 and 43.4%, respectively. A positive association was observed between age and GO (p for trend <0.001) and AO (p for trend 0.005) in both sexes. However, a negative correlation was detected between education and income with GO and AO (p for trend <0.001). Two or more servings of fruit consumption a day were associated with lower odds of obesity. It was observed that the odds of GO and AO decreased by three or more servings of daily fruit. The consumption of dairy products in two or more servings a day led to a reduction in odds of GO and AO. The consumption of five or more servings of legumes, beans and nuts a week was associated with lower odds of GO and AO.

Originality/value

Educational attainment, greater income and a higher intake of some specific food groups were associated with lower odds of obesity in the area. More population-based investigations are required to develop effective preventive strategies to control the status of being overweight and obesity in different regions.

Details

Nutrition & Food Science , vol. 50 no. 1
Type: Research Article
ISSN: 0034-6659

Keywords

Article
Publication date: 5 February 2018

Ebrahim Ahmadi, Mohammad Mosaferi, Leila Nikniaz, Jafar Sadegh Tabrizi, Mohammad Asghari Jafarabadi, Gholamhoseyn Safari and Mina Bargar

The purpose of this paper is to investigate the quality of the frying oil used in restaurants, fast food establishments, and confectionary stores. The compliance of used frying…

Abstract

Purpose

The purpose of this paper is to investigate the quality of the frying oil used in restaurants, fast food establishments, and confectionary stores. The compliance of used frying oils with the quality standards as determined by the peroxide value (PV) and the total polar materials (TPMs) is investigated by analyzing 375 samples of oil.

Design/methodology/approach

The PV was measured according to the national standard procedure number 4179, while the TPM was determined using a Testo 270 cooking oil tester. Frying oils with a PV>5 mEq/kg and a TPM>25 percent were considered to be non-edible. For a comparison of groups, the Mann-Whitney and Spearman correlation tests were used, and p<0.05 was considered significant.

Findings

The maximum TPM and PV recorded for frying oils in fast food restaurants were 97.5 percent and 77.9 mEq/kg, respectively. The results also revealed that 60 percent of samples were non-edible according to the TPM, while 58.9 percent of the oil samples were non-edible because of the PV. TPM and PV correlated well with each other (r=0.99, p<0.001) and with oil replacement intervals (r=0.90, p<0.001). The relationship between the TPM and PV was stronger in the polynomial model than the linear model. The following equation was obtained: peroxide (mEq/kg oil)=0.0043 TPM2 (%)+0.1587 TPM (%)–0.6152.

Originality/value

Considering the current limitations in official supervision by health authority, on-site self-monitoring of the TPM using the Testo 270 cooking oil tester by sellers as a solution seems a new approach. Food stores, restaurants, and confectionary stores should be equipped with TPM analyzers to determine the quality of the frying oil and the timely replacement of non-edible oils.

Details

British Food Journal, vol. 120 no. 2
Type: Research Article
ISSN: 0007-070X

Keywords

Article
Publication date: 26 September 2018

Somaye Fatahi, Hamed Kord Varkaneh, Alireza Teymouri and Leila Azadbakht

Clinical evidence has suggested that alpha-lipoic acid (ALA), a potent antioxidant, seems to have some effects on inflammatory process. However, these results are equivocal. The…

Abstract

Purpose

Clinical evidence has suggested that alpha-lipoic acid (ALA), a potent antioxidant, seems to have some effects on inflammatory process. However, these results are equivocal. The purpose of this paper is to investigate the nature of association between ALA and serum C-reactive protein (CRP) level by pooling the results from clinical trial studies.

Design/methodology/approach

Relevant studies were identified by systematic literature search of PubMed/MEDLINE, Scopus, Web of Sciences and Cochrane library up to September 2016 for randomized controlled trials (RCTs) evaluating the impact of ALA supplementation on CRP. The pooled data were summarized as weighted mean difference (WMD) and 95 per cent confidence interval (CI). Effect sizes of eligible studies were pooled using random- or fixed-effects (the DerSimonian–Laird estimator) depending on the results of heterogeneity tests.

Findings

Of 212 papers, 15 were eligible RCTs according to inclusion criteria. The selected studies comprised 1,408 cases and 457 controls. The dose of ALA supplement ranged from 300 to 1,200 mg, and the duration of follow-up was from 1 to 48 weeks. ALA supplementation significantly reduced the levels of circulating CRP (WMD: −0.088, 95 per cent CI: −0.131, −0.045, p < 0.001) with significant heterogeneity (I2 = 73.4 per cent, p < 0.001). Populations with age younger than 50 years (PMD: −0.060 mg/dl), receiving doses less than 600 mg/day (PMD: −0.057 mg/dl), having cardiovascular disease (PMD: −0.105 mg/dl), hemodialysis (PMD: −0.209 mg/dl), diabetes (PMD: −0.021 mg/dl) and otherwise healthy subjects (PMD: −0.045 mg/dl) were sources of heterogeneity.

Originality/Value

This meta-analysis of RCTs suggests that ALA supplementation seems to significantly reduce circulating CRP level.

Details

Nutrition & Food Science, vol. 48 no. 6
Type: Research Article
ISSN: 0034-6659

Keywords

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