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Umezuruike Linus Opara

Researcher at Stellenbosch University

Publications -  306
Citations -  10816

Umezuruike Linus Opara is an academic researcher from Stellenbosch University. The author has contributed to research in topics: Postharvest & Cold storage. The author has an hindex of 44, co-authored 260 publications receiving 7526 citations. Previous affiliations of Umezuruike Linus Opara include University College Cork.

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Colour Measurement and Analysis in Fresh and Processed Foods: A Review

TL;DR: This review discusses the techniques and procedures for the measurement and analysis of colour in food and other biomaterial materials, focusing on the instrumental and visual measurements for quantifying colour attributes and highlights the range of primary and derived objective colour indices used to characterise the maturity and quality of a wide range of food products and beverages.
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NIR spectroscopy applications for internal and external quality analysis of citrus fruit - A review

TL;DR: Research progress on NIRS applications in internal and external quality measurement of citrus fruit, including the selection of NIR characteristics for spectra capture, analysis and interpretation are reviewed.
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Texture measurement approaches in fresh and processed foods — A review

TL;DR: The relationships between sensory evaluation and instrumental measurement of food texture are discussed, which shows the importance of multidisciplinary collaboration in this field.
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Analytical methods for determination of sugars and sweetness of horticultural products—A review

TL;DR: A review of analytical methods for determination of sugars and sweetness of fresh and processed fruit and vegetables, including the use of destructive and non-destructive instrumental techniques to evaluate sugar composition and characterize taste profile or sweetness, can be found in this paper.
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Modified Atmosphere Packaging Technology of Fresh and Fresh-cut Produce and the Microbial Consequences—A Review

TL;DR: The role of innovative tools such as the use of pressurised inert/noble gases, predictive microbiology and intelligent packaging in the advancement of MAP safety are reviewed, including the integration of Hazard Analysis and Critical Control Points-based programs to ensure fresh food quality and microbial safety in packaging technology.