The effect of different extraction methods and pre-treatmentson agar yield and physico-chemical properties of Gelidiumlatifolium (Gelidiaceae, Rhodophyta) from Sinop Peninsula Coastof Black Sea, Turkey
Yazarlar (2)
Öğr. Gör. Özen Yusuf Öğretmen Recep Tayyip Erdoğan Üniversitesi, Türkiye
Prof. Dr. Hünkar Avni DUYAR Sinop Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Applied Phycology (Q1)
Dergi ISSN 0921-8971 Dergi Bilgileri (2018)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 02-2018
Cilt / Sayı / Sayfa 30 / 2 / 1355–1360 DOI 10.1007/s10811-017-1292-2
Makale Linki http://link.springer.com/10.1007/s10811-017-1292-2
UAK Araştırma Alanları
Su Ürünleri İşleme Teknolojileri
Özet
The present study aimed to investigate the effect of different pre-treatments and extractions methods on the yield and quality of agar extracted from Gelidium latifolium Bornet ex Hauck from the coast of Sinop Peninsula, Turkey, and to evaluate its potential as an economic source of agar for industrial applications. The different extraction methods including autoclave, water bath, and water bath plus magnetic stirrer were tested with various pre-treatments (no treatment, waiting for 15 h in pure water, washing with 80% ethanol). The agar yield and physico-chemical properties (gelling and melting temperature, pH, viscosity, and ash, and sulfate contents) were evaluated at the optimal extraction conditions. The highest agar yield (%) was recorded with the water bath plus magnetic stirrer extraction method (45.79 ± 0.85% of dry wt), while the lowest yield was recorded with the autoclave extraction method (37.29 ± 0.76 …
Anahtar Kelimeler
Agar yield | Extraction methods | Gelidium latifolium | Physico-chemical properties | Rhodophyta