2012 ©
             Publication
Journal Publication
Research Title The impact of harvest time on the quality of Indian jujube 'Nomsod' produced in northeastern Thailand. 
Date of Distribution 15 May 2021 
Conference
     Title of the Conference III Asian Horticultural Congress - AHC2020 
     Organiser สมาคมพืชสวนแห่งประเทศไทย HORTICULTURAL SCIENCE SOCIETY OF THAILAND 
     Conference Place โรงแรมมิราเคิลแกรนด์คอนเวนชั่น 
     Province/State Bangkok (Thailand)  
     Conference Date 15 December 2020 
     To 17 December 2020 
Proceeding Paper
     Volume
     Issue
     Page 493-498 
     Editors/edition/publisher J. Siripanich, I. Warrington, R.J. Nissen 
     Abstract Indian jujube (Zizyphus mauritiana Lamk.) is an economic fruit crop and ‘Nomsod’ is a promising new jujube cultivar for production in northeastern Thailand. The fruit is high in vitamin C content and has a sweet yet slightly acidic taste. However, there is no scientific information in relation to its quality, especially regarding harvest maturity under production conditions in Thailand. This study investigated the effect of harvest time on the quality of Indian jujube ‘Nomsod’; specifically, at 90, 105, 120, and 135 days after full bloom (DAFB). Fruit growth at 120 DAFB had the highest values for fruit weight and diameter, fruit width, fruit length, and pulp thickness. L* and b* values increased during development. The total soluble solids (TSS) concentration increased to a maximum of 10.40 °Brix at 120 DAFB. Titratable acidity content (TA) and firmness both increased gradually to 0.26% and 62.65 N, respectively, also at 120 DAFB. The ratio of TSS/TA at this stage was 40.60. In contrast, the amount of ascorbic acid gradually decreased until 120 DAFB. It was concluded, therefore, that to achieve a high TSS it is best to harvest ‘Nomsod’ Indian jujube at 120 DAFB. 
Author
625030007-0 Miss SASITHORN NIYANUT [Main Author]
Agriculture Master's Degree

Peer Review Status มีผู้ประเมินอิสระ 
Level of Conference นานาชาติ 
Type of Proceeding Full paper 
Type of Presentation Poster 
Part of thesis true 
Presentation awarding false 
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