Utilizing tiger nut milk to make a novel, healthy, functional ice milk

The study aimed to examine the effect of tiger nut milk on the quality characteristics of ice milk when fresh skim milk was partially replaced. At levels of substitution of 0, 25, 50, 75, and 100 %, the chemical and physical composition of the samples, the antioxidant and total phenolic content, the...

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Main Author: Ola M.A.K. Shalabi
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:Annals of Agricultural Sciences
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0570178323000271
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author Ola M.A.K. Shalabi
author_facet Ola M.A.K. Shalabi
author_sort Ola M.A.K. Shalabi
collection DOAJ
description The study aimed to examine the effect of tiger nut milk on the quality characteristics of ice milk when fresh skim milk was partially replaced. At levels of substitution of 0, 25, 50, 75, and 100 %, the chemical and physical composition of the samples, the antioxidant and total phenolic content, the cytotoxic activity, the sensory properties, and the microstructure were evaluated. The results indicated that increasing the substitution levels of fresh skim milk for tiger nut milk significantly increased fat, fiber, antioxidant, total phenolic content, and hardness of the ice milk treatments (P < 0.05), whereas their ash content, overrun and viscosity decreased. Furthermore, total solids, protein concentrations, or pH values between all treatments did not have significant effects (P > 0.05). The IM1 treatment (ice milk without tiger nut milk) melted slower than the other treatments. Additionally, increasing the substitution levels of fresh skim milk for tiger nut milk decreased CaCo-2 cell viability (colorectal cancer cells). Furthermore, sensory properties were significantly affected (P < 0.05) when fresh skim milk was replaced with tiger nut milk. The compact structure can be observed in the images of the treatments IM2 (75 % cow's skim milk +25 % tiger nut milk), IM3 (50 % cow's skim milk +50 % tiger nut milk), IM4 (25 % cow's skim milk +75 % tiger nut milk), and IM5 (100 % tiger nut milk), which were made with different ratios of tiger milk using scanning electron microscopy (SEM). On the other hand, the IM1 treatment image displays larger voids. Therefore, tiger nut milk offers a safe, plant-based alternative to cow's skim milk, provides a source of total phenolics and a natural antioxidant to make functional ice milk with good sensory acceptance, and can be used alongside colon anticancer therapy.
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spelling doaj.art-680a66f0757f4bfdbd26f7899ee9b73b2023-12-29T04:44:45ZengElsevierAnnals of Agricultural Sciences0570-17832023-12-01682118125Utilizing tiger nut milk to make a novel, healthy, functional ice milkOla M.A.K. Shalabi0Dairy Department, Faculty of Agriculture, Mansoura University, Mansoura 35511, EgyptThe study aimed to examine the effect of tiger nut milk on the quality characteristics of ice milk when fresh skim milk was partially replaced. At levels of substitution of 0, 25, 50, 75, and 100 %, the chemical and physical composition of the samples, the antioxidant and total phenolic content, the cytotoxic activity, the sensory properties, and the microstructure were evaluated. The results indicated that increasing the substitution levels of fresh skim milk for tiger nut milk significantly increased fat, fiber, antioxidant, total phenolic content, and hardness of the ice milk treatments (P < 0.05), whereas their ash content, overrun and viscosity decreased. Furthermore, total solids, protein concentrations, or pH values between all treatments did not have significant effects (P > 0.05). The IM1 treatment (ice milk without tiger nut milk) melted slower than the other treatments. Additionally, increasing the substitution levels of fresh skim milk for tiger nut milk decreased CaCo-2 cell viability (colorectal cancer cells). Furthermore, sensory properties were significantly affected (P < 0.05) when fresh skim milk was replaced with tiger nut milk. The compact structure can be observed in the images of the treatments IM2 (75 % cow's skim milk +25 % tiger nut milk), IM3 (50 % cow's skim milk +50 % tiger nut milk), IM4 (25 % cow's skim milk +75 % tiger nut milk), and IM5 (100 % tiger nut milk), which were made with different ratios of tiger milk using scanning electron microscopy (SEM). On the other hand, the IM1 treatment image displays larger voids. Therefore, tiger nut milk offers a safe, plant-based alternative to cow's skim milk, provides a source of total phenolics and a natural antioxidant to make functional ice milk with good sensory acceptance, and can be used alongside colon anticancer therapy.http://www.sciencedirect.com/science/article/pii/S0570178323000271Tiger nut milkIce milkAntioxidantCytotoxicFunctional foodScanning electron microscopy
spellingShingle Ola M.A.K. Shalabi
Utilizing tiger nut milk to make a novel, healthy, functional ice milk
Annals of Agricultural Sciences
Tiger nut milk
Ice milk
Antioxidant
Cytotoxic
Functional food
Scanning electron microscopy
title Utilizing tiger nut milk to make a novel, healthy, functional ice milk
title_full Utilizing tiger nut milk to make a novel, healthy, functional ice milk
title_fullStr Utilizing tiger nut milk to make a novel, healthy, functional ice milk
title_full_unstemmed Utilizing tiger nut milk to make a novel, healthy, functional ice milk
title_short Utilizing tiger nut milk to make a novel, healthy, functional ice milk
title_sort utilizing tiger nut milk to make a novel healthy functional ice milk
topic Tiger nut milk
Ice milk
Antioxidant
Cytotoxic
Functional food
Scanning electron microscopy
url http://www.sciencedirect.com/science/article/pii/S0570178323000271
work_keys_str_mv AT olamakshalabi utilizingtigernutmilktomakeanovelhealthyfunctionalicemilk