Comparative proximate composition and cyanide contents of each parts of local cassava (Manihot esculenta Crantz)

Each cassava parts, namely tuber, discarded tuber, leaves, stems, inner and outer peels of yellow cassava (Manihot esculenta Crantz) from Selangor, Malaysia were used in this study. The cassava plant portions such as the tubers, stems, peels, discarded tuber, and leaves were 50.06%,31.01%, 10.63%, 6...

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Main Authors: Idris, Sarah, Shamsudin, Rosnah, Mokhtar, Mohd Noriznan, Mohd Nor, Mohd Zuhair, Abd Gani, Siti Salwa
Format: Conference or Workshop Item
Language:English
Published: Malaysian Society of Agricultural Engineers 2019
Online Access:http://psasir.upm.edu.my/id/eprint/76542/
http://psasir.upm.edu.my/id/eprint/76542/1/MSAEC-16.pdf
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author Idris, Sarah
Shamsudin, Rosnah
Mokhtar, Mohd Noriznan
Mohd Nor, Mohd Zuhair
Abd Gani, Siti Salwa
author_facet Idris, Sarah
Shamsudin, Rosnah
Mokhtar, Mohd Noriznan
Mohd Nor, Mohd Zuhair
Abd Gani, Siti Salwa
author_sort Idris, Sarah
building UPM Institutional Repository
collection Online Access
description Each cassava parts, namely tuber, discarded tuber, leaves, stems, inner and outer peels of yellow cassava (Manihot esculenta Crantz) from Selangor, Malaysia were used in this study. The cassava plant portions such as the tubers, stems, peels, discarded tuber, and leaves were 50.06%,31.01%, 10.63%, 6.92 and 1.49% (w/w) respectively. Proximate analysis show that all the cassava parts had high dry matter content with stems had the highest dry matter (98.77±0.00) than other parts and the leaves had the least (93.89±0.06). There were significant differences (p<0.05) in crude protein, crude fat, crude fiber, ash, and carbohydrate. The leaves had the highest crude protein (28.02±0.10), crude fat (5.63± 0.12) and gross energy (4824.3 g/cal). Stems had the highest crude fiber (39.51±0.05), outer peels have the highest ash (14.59± 0.07) and tuber had the highest carbohydrates(92.66± 1.88) compared to other parts. All parts were observed to had no significant difference and have very low cyanide content (p>0.05). These results indicate that the leaves and the stems contained nutrients which can be included in the diet of animal after proper processing techniques that can lowering the cyanide content to the safe level.
first_indexed 2025-11-15T12:06:26Z
format Conference or Workshop Item
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institution Universiti Putra Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T12:06:26Z
publishDate 2019
publisher Malaysian Society of Agricultural Engineers
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spelling upm-765422020-02-05T04:20:25Z http://psasir.upm.edu.my/id/eprint/76542/ Comparative proximate composition and cyanide contents of each parts of local cassava (Manihot esculenta Crantz) Idris, Sarah Shamsudin, Rosnah Mokhtar, Mohd Noriznan Mohd Nor, Mohd Zuhair Abd Gani, Siti Salwa Each cassava parts, namely tuber, discarded tuber, leaves, stems, inner and outer peels of yellow cassava (Manihot esculenta Crantz) from Selangor, Malaysia were used in this study. The cassava plant portions such as the tubers, stems, peels, discarded tuber, and leaves were 50.06%,31.01%, 10.63%, 6.92 and 1.49% (w/w) respectively. Proximate analysis show that all the cassava parts had high dry matter content with stems had the highest dry matter (98.77±0.00) than other parts and the leaves had the least (93.89±0.06). There were significant differences (p<0.05) in crude protein, crude fat, crude fiber, ash, and carbohydrate. The leaves had the highest crude protein (28.02±0.10), crude fat (5.63± 0.12) and gross energy (4824.3 g/cal). Stems had the highest crude fiber (39.51±0.05), outer peels have the highest ash (14.59± 0.07) and tuber had the highest carbohydrates(92.66± 1.88) compared to other parts. All parts were observed to had no significant difference and have very low cyanide content (p>0.05). These results indicate that the leaves and the stems contained nutrients which can be included in the diet of animal after proper processing techniques that can lowering the cyanide content to the safe level. Malaysian Society of Agricultural Engineers 2019 Conference or Workshop Item PeerReviewed text en http://psasir.upm.edu.my/id/eprint/76542/1/MSAEC-16.pdf Idris, Sarah and Shamsudin, Rosnah and Mokhtar, Mohd Noriznan and Mohd Nor, Mohd Zuhair and Abd Gani, Siti Salwa (2019) Comparative proximate composition and cyanide contents of each parts of local cassava (Manihot esculenta Crantz). In: Konvensyen Kebangsaan Kejuruteraan Pertanian dan Makanan 2019, 21 Mac 2019, Wisma Tani, Kementerian Pertanian & Industri Asas Tani, Putrajaya. (pp. 118-122).
spellingShingle Idris, Sarah
Shamsudin, Rosnah
Mokhtar, Mohd Noriznan
Mohd Nor, Mohd Zuhair
Abd Gani, Siti Salwa
Comparative proximate composition and cyanide contents of each parts of local cassava (Manihot esculenta Crantz)
title Comparative proximate composition and cyanide contents of each parts of local cassava (Manihot esculenta Crantz)
title_full Comparative proximate composition and cyanide contents of each parts of local cassava (Manihot esculenta Crantz)
title_fullStr Comparative proximate composition and cyanide contents of each parts of local cassava (Manihot esculenta Crantz)
title_full_unstemmed Comparative proximate composition and cyanide contents of each parts of local cassava (Manihot esculenta Crantz)
title_short Comparative proximate composition and cyanide contents of each parts of local cassava (Manihot esculenta Crantz)
title_sort comparative proximate composition and cyanide contents of each parts of local cassava (manihot esculenta crantz)
url http://psasir.upm.edu.my/id/eprint/76542/
http://psasir.upm.edu.my/id/eprint/76542/1/MSAEC-16.pdf