Optimization of osmotic dehydration of pineapple (Ananas comosus L.) using the response surface methodology
<p class="MsoNormal" style="text-align: justify; line-height: normal; margin: 0cm 0cm 0pt; mso-layout-grid-align: none;"><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 10pt; mso-fareast-font...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
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Centro Editorial of Facultad de Ciencias Agrarias, Universidad Nacional de Colombia
2011-08-01
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| Series: | Agronomía Colombiana |
| Online Access: | http://www.revistas.unal.edu.co/index.php/agrocol/article/view/15500 |
| _version_ | 1811342927201304576 |
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| author | Zapata M. José E. Arias A. Johan M. Ciro G. Gelmy L. |
| author_facet | Zapata M. José E. Arias A. Johan M. Ciro G. Gelmy L. |
| author_sort | Zapata M. José E. |
| collection | DOAJ |
| description | <p class="MsoNormal" style="text-align: justify; line-height: normal; margin: 0cm 0cm 0pt; mso-layout-grid-align: none;"><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 10pt; mso-fareast-font-family: MinionPro-Regular; mso-ansi-language: EN-US;" lang="EN-US">The response surface methodology was used to optimize the effects of temperature (25 - 45</span><span style="font-family: &quot;Cambria Math&quot;,&quot;serif&quot;; font-size: 10pt; mso-fareast-font-family: MinionPro-Regular; mso-bidi-font-family: 'Cambria Math'; mso-ansi-language: EN-US;" lang="EN-US">⁰</span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 10pt; mso-fareast-font-family: MinionPro-Regular; mso-ansi-language: EN-US;" lang="EN-US">C) and citric acid concentration (0.5 - 2.5% w/w) in osmotic dehydration of pineapple in a sucrose solution. A 32 factorial design was used with weight loss (WL, %), moisture loss (ML, %) and solid gain (SG, %) as responses. The models obtained for all the responses were significant (<em>P</em>&le;0.05) without a significant lack of fit. The results suggest that WL, ML and SG can reach 42.62%, 36.54% and 292.16% respectively, after 4 to 6 h of the process, with 100% sensory acceptance and reductions in microbial counts of more than two log cycles, using the conditions defined by the optimization (44.99</span><span style="font-family: &quot;Cambria Math&quot;,&quot;serif&quot;; font-size: 10pt; mso-fareast-font-family: MinionPro-Regular; mso-bidi-font-family: 'Cambria Math'; mso-ansi-language: EN-US;" lang="EN-US">⁰</span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 10pt; mso-fareast-font-family: MinionPro-Regular; mso-ansi-language: EN-US;" lang="EN-US">C and 2.48% citric acid).</span></p> |
| first_indexed | 2024-04-13T19:20:42Z |
| format | Article |
| id | doaj.art-cb92939dc28e4b1fb7ddf0a13875126f |
| institution | Directory Open Access Journal |
| issn | 0120-9965 |
| language | English |
| last_indexed | 2024-04-13T19:20:42Z |
| publishDate | 2011-08-01 |
| publisher | Centro Editorial of Facultad de Ciencias Agrarias, Universidad Nacional de Colombia |
| record_format | Article |
| series | Agronomía Colombiana |
| spelling | doaj.art-cb92939dc28e4b1fb7ddf0a13875126f2022-12-22T02:33:33ZengCentro Editorial of Facultad de Ciencias Agrarias, Universidad Nacional de ColombiaAgronomía Colombiana0120-99652011-08-01292249256Optimization of osmotic dehydration of pineapple (Ananas comosus L.) using the response surface methodologyZapata M. José E.Arias A. Johan M.Ciro G. Gelmy L.<p class="MsoNormal" style="text-align: justify; line-height: normal; margin: 0cm 0cm 0pt; mso-layout-grid-align: none;"><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 10pt; mso-fareast-font-family: MinionPro-Regular; mso-ansi-language: EN-US;" lang="EN-US">The response surface methodology was used to optimize the effects of temperature (25 - 45</span><span style="font-family: &quot;Cambria Math&quot;,&quot;serif&quot;; font-size: 10pt; mso-fareast-font-family: MinionPro-Regular; mso-bidi-font-family: 'Cambria Math'; mso-ansi-language: EN-US;" lang="EN-US">⁰</span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 10pt; mso-fareast-font-family: MinionPro-Regular; mso-ansi-language: EN-US;" lang="EN-US">C) and citric acid concentration (0.5 - 2.5% w/w) in osmotic dehydration of pineapple in a sucrose solution. A 32 factorial design was used with weight loss (WL, %), moisture loss (ML, %) and solid gain (SG, %) as responses. The models obtained for all the responses were significant (<em>P</em>&le;0.05) without a significant lack of fit. The results suggest that WL, ML and SG can reach 42.62%, 36.54% and 292.16% respectively, after 4 to 6 h of the process, with 100% sensory acceptance and reductions in microbial counts of more than two log cycles, using the conditions defined by the optimization (44.99</span><span style="font-family: &quot;Cambria Math&quot;,&quot;serif&quot;; font-size: 10pt; mso-fareast-font-family: MinionPro-Regular; mso-bidi-font-family: 'Cambria Math'; mso-ansi-language: EN-US;" lang="EN-US">⁰</span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 10pt; mso-fareast-font-family: MinionPro-Regular; mso-ansi-language: EN-US;" lang="EN-US">C and 2.48% citric acid).</span></p>http://www.revistas.unal.edu.co/index.php/agrocol/article/view/15500 |
| spellingShingle | Zapata M. José E. Arias A. Johan M. Ciro G. Gelmy L. Optimization of osmotic dehydration of pineapple (Ananas comosus L.) using the response surface methodology Agronomía Colombiana |
| title | Optimization of osmotic dehydration of pineapple (Ananas comosus L.) using the response surface methodology |
| title_full | Optimization of osmotic dehydration of pineapple (Ananas comosus L.) using the response surface methodology |
| title_fullStr | Optimization of osmotic dehydration of pineapple (Ananas comosus L.) using the response surface methodology |
| title_full_unstemmed | Optimization of osmotic dehydration of pineapple (Ananas comosus L.) using the response surface methodology |
| title_short | Optimization of osmotic dehydration of pineapple (Ananas comosus L.) using the response surface methodology |
| title_sort | optimization of osmotic dehydration of pineapple ananas comosus l using the response surface methodology |
| url | http://www.revistas.unal.edu.co/index.php/agrocol/article/view/15500 |
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