Content and composition of pentose in buckwheat flour (Fagopyrum esculentum Moench)
The total pentose quantity in buckwheat flour of cvs. Siva, Darja, Petra and Bednja 4n was determined using the volumetric bromide-bromate method. The Molisch test was used to determine the presence of carbohydrates in hydrolysates (72% H2SO4) and, in the same samples, high-performance liquid ch...
Saved in:
| Main Author: | |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
University of Ljubljana Press (Založba Univerze v Ljubljani)
1998-09-01
|
| Series: | Acta Agriculturae Slovenica |
| Subjects: | |
| Online Access: | https://journals.uni-lj.si/aas/article/view/16036 |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
| _version_ | 1850030579706232832 |
|---|---|
| author | Zlata LUTHAR |
| author_facet | Zlata LUTHAR |
| author_sort | Zlata LUTHAR |
| collection | DOAJ |
| description |
The total pentose quantity in buckwheat flour of cvs. Siva, Darja, Petra and Bednja 4n was determined using the volumetric bromide-bromate method. The Molisch test was used to determine the presence of carbohydrates in hydrolysates (72% H2SO4) and, in the same samples, high-performance liquid chromatography (HPLC) - based on ion-exchange chromatography and after-column reaction derivation with copper 2,2’-bicinchoninate and detected by using a UV-VIS spectrophotometer - was used to determine monosaccharides glucose (hexose) and xylose (pentose). We established that the only pentose present in buckwheat flour is xylose, whose content in different analysed cultivars ranged from 5.44 to 6.51%.
|
| format | Article |
| id | doaj-art-76568b8e247d45279f2f0028c08d9651 |
| institution | DOAJ |
| issn | 1854-1941 |
| language | English |
| publishDate | 1998-09-01 |
| publisher | University of Ljubljana Press (Založba Univerze v Ljubljani) |
| record_format | Article |
| series | Acta Agriculturae Slovenica |
| spelling | doaj-art-76568b8e247d45279f2f0028c08d96512025-08-20T02:59:11ZengUniversity of Ljubljana Press (Založba Univerze v Ljubljani)Acta Agriculturae Slovenica1854-19411998-09-0171110.14720/aas.1998.71.1.1603622429Content and composition of pentose in buckwheat flour (Fagopyrum esculentum Moench)Zlata LUTHAR0University of Ljubljana, Biotechnical Faculty, Jamnikarjeva 101, SI-1111 Ljubljana, Slovenia The total pentose quantity in buckwheat flour of cvs. Siva, Darja, Petra and Bednja 4n was determined using the volumetric bromide-bromate method. The Molisch test was used to determine the presence of carbohydrates in hydrolysates (72% H2SO4) and, in the same samples, high-performance liquid chromatography (HPLC) - based on ion-exchange chromatography and after-column reaction derivation with copper 2,2’-bicinchoninate and detected by using a UV-VIS spectrophotometer - was used to determine monosaccharides glucose (hexose) and xylose (pentose). We established that the only pentose present in buckwheat flour is xylose, whose content in different analysed cultivars ranged from 5.44 to 6.51%. https://journals.uni-lj.si/aas/article/view/16036buckwheatflourcarbohydratepentosexylosehexose |
| spellingShingle | Zlata LUTHAR Content and composition of pentose in buckwheat flour (Fagopyrum esculentum Moench) Acta Agriculturae Slovenica buckwheat flour carbohydrate pentose xylose hexose |
| title | Content and composition of pentose in buckwheat flour (Fagopyrum esculentum Moench) |
| title_full | Content and composition of pentose in buckwheat flour (Fagopyrum esculentum Moench) |
| title_fullStr | Content and composition of pentose in buckwheat flour (Fagopyrum esculentum Moench) |
| title_full_unstemmed | Content and composition of pentose in buckwheat flour (Fagopyrum esculentum Moench) |
| title_short | Content and composition of pentose in buckwheat flour (Fagopyrum esculentum Moench) |
| title_sort | content and composition of pentose in buckwheat flour fagopyrum esculentum moench |
| topic | buckwheat flour carbohydrate pentose xylose hexose |
| url | https://journals.uni-lj.si/aas/article/view/16036 |
| work_keys_str_mv | AT zlataluthar contentandcompositionofpentoseinbuckwheatflourfagopyrumesculentummoench |