Nutritional composition and acceptability of biscuits fortified with palm weevil larvae (Rhynchophorus phoenicis Fabricius) and orange‐fleshed sweet potato among pregnant women

Edible insects are currently being promoted as an inexpensive alternative source of protein in underdeveloped countries due to the rising cost of conventional animal protein and the foreseen future deficit in its supply. A supplemental palm weevil larvae and orange‐fleshed sweet potato biscuit was d...

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Main Authors: Ayensu, Jessica, Lutterodt, Herman, Annan, Reginald Adjetey, Edusei, Anthony, Loh, Su Peng
Format: Article
Language:English
Published: John Wiley and Sons 2019
Online Access:http://psasir.upm.edu.my/id/eprint/81510/
http://psasir.upm.edu.my/id/eprint/81510/1/Nutritional%20composition%20and%20acceptability%20of%20biscuits%20fortified%20with%20palm%20weevil%20larvae%20%28Rhynchophorus%20phoenicis%20Fabricius%29%20and%20orange%E2%80%90fleshed%20sweet%20potato%20among%20pregnant%20women.pdf
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author Ayensu, Jessica
Lutterodt, Herman
Annan, Reginald Adjetey
Edusei, Anthony
Loh, Su Peng
author_facet Ayensu, Jessica
Lutterodt, Herman
Annan, Reginald Adjetey
Edusei, Anthony
Loh, Su Peng
author_sort Ayensu, Jessica
building UPM Institutional Repository
collection Online Access
description Edible insects are currently being promoted as an inexpensive alternative source of protein in underdeveloped countries due to the rising cost of conventional animal protein and the foreseen future deficit in its supply. A supplemental palm weevil larvae and orange‐fleshed sweet potato biscuit was developed as part of efforts to understand the nutritional benefits of edible insects and to predict whether these benefits will contribute to better nutrition among pregnant women in Ghana. The palm weevil larvae flour and the orange‐fleshed sweet potato flour were mixed with wheat flour in three formulations that had 0, 35, and 70% of palm weevil larvae flour, before being made into biscuits. The biscuits were subjected to proximate and mineral content analysis and sensory evaluation. Proximate and mineral composition of the biscuits increased with increasing levels of palm weevil larvae flour substitution. Among the blends, biscuits containing 70% palm weevil larvae had the highest energy and fat content, and protein content also increased by 45% compared with biscuits made from 100% wheat flour. Calcium, iron, and zinc levels also increased with increasing levels of palm weevil larvae flour substitution. However, carbohydrate and crude fiber concentrations of the biscuits decreased with increasing substitution. The overall acceptability of the biscuits as determined by sensory evaluation using pregnant women was high. Biscuits fortified with palm weevil larvae can be a nutritious snack for pregnant women.
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spelling upm-815102020-10-29T21:17:04Z http://psasir.upm.edu.my/id/eprint/81510/ Nutritional composition and acceptability of biscuits fortified with palm weevil larvae (Rhynchophorus phoenicis Fabricius) and orange‐fleshed sweet potato among pregnant women Ayensu, Jessica Lutterodt, Herman Annan, Reginald Adjetey Edusei, Anthony Loh, Su Peng Edible insects are currently being promoted as an inexpensive alternative source of protein in underdeveloped countries due to the rising cost of conventional animal protein and the foreseen future deficit in its supply. A supplemental palm weevil larvae and orange‐fleshed sweet potato biscuit was developed as part of efforts to understand the nutritional benefits of edible insects and to predict whether these benefits will contribute to better nutrition among pregnant women in Ghana. The palm weevil larvae flour and the orange‐fleshed sweet potato flour were mixed with wheat flour in three formulations that had 0, 35, and 70% of palm weevil larvae flour, before being made into biscuits. The biscuits were subjected to proximate and mineral content analysis and sensory evaluation. Proximate and mineral composition of the biscuits increased with increasing levels of palm weevil larvae flour substitution. Among the blends, biscuits containing 70% palm weevil larvae had the highest energy and fat content, and protein content also increased by 45% compared with biscuits made from 100% wheat flour. Calcium, iron, and zinc levels also increased with increasing levels of palm weevil larvae flour substitution. However, carbohydrate and crude fiber concentrations of the biscuits decreased with increasing substitution. The overall acceptability of the biscuits as determined by sensory evaluation using pregnant women was high. Biscuits fortified with palm weevil larvae can be a nutritious snack for pregnant women. John Wiley and Sons 2019 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/81510/1/Nutritional%20composition%20and%20acceptability%20of%20biscuits%20fortified%20with%20palm%20weevil%20larvae%20%28Rhynchophorus%20phoenicis%20Fabricius%29%20and%20orange%E2%80%90fleshed%20sweet%20potato%20among%20pregnant%20women.pdf Ayensu, Jessica and Lutterodt, Herman and Annan, Reginald Adjetey and Edusei, Anthony and Loh, Su Peng (2019) Nutritional composition and acceptability of biscuits fortified with palm weevil larvae (Rhynchophorus phoenicis Fabricius) and orange‐fleshed sweet potato among pregnant women. Food Science & Nutrition, 7 (5). pp. 1807-1815. ISSN 2048-7177 https://onlinelibrary.wiley.com/doi/full/10.1002/fsn3.1024 10.1002/fsn3.1024
spellingShingle Ayensu, Jessica
Lutterodt, Herman
Annan, Reginald Adjetey
Edusei, Anthony
Loh, Su Peng
Nutritional composition and acceptability of biscuits fortified with palm weevil larvae (Rhynchophorus phoenicis Fabricius) and orange‐fleshed sweet potato among pregnant women
title Nutritional composition and acceptability of biscuits fortified with palm weevil larvae (Rhynchophorus phoenicis Fabricius) and orange‐fleshed sweet potato among pregnant women
title_full Nutritional composition and acceptability of biscuits fortified with palm weevil larvae (Rhynchophorus phoenicis Fabricius) and orange‐fleshed sweet potato among pregnant women
title_fullStr Nutritional composition and acceptability of biscuits fortified with palm weevil larvae (Rhynchophorus phoenicis Fabricius) and orange‐fleshed sweet potato among pregnant women
title_full_unstemmed Nutritional composition and acceptability of biscuits fortified with palm weevil larvae (Rhynchophorus phoenicis Fabricius) and orange‐fleshed sweet potato among pregnant women
title_short Nutritional composition and acceptability of biscuits fortified with palm weevil larvae (Rhynchophorus phoenicis Fabricius) and orange‐fleshed sweet potato among pregnant women
title_sort nutritional composition and acceptability of biscuits fortified with palm weevil larvae (rhynchophorus phoenicis fabricius) and orange‐fleshed sweet potato among pregnant women
url http://psasir.upm.edu.my/id/eprint/81510/
http://psasir.upm.edu.my/id/eprint/81510/
http://psasir.upm.edu.my/id/eprint/81510/
http://psasir.upm.edu.my/id/eprint/81510/1/Nutritional%20composition%20and%20acceptability%20of%20biscuits%20fortified%20with%20palm%20weevil%20larvae%20%28Rhynchophorus%20phoenicis%20Fabricius%29%20and%20orange%E2%80%90fleshed%20sweet%20potato%20among%20pregnant%20women.pdf