Physicochemical properties, gel-forming ability and myoglobin content of sardine (Sardinella gibbosa) and mackerel (Rastrelliger kanagurta) surimi produced by conventional method and alkaline solubilisation process

2005 ◽  
Vol 222 (1-2) ◽  
pp. 58-63 ◽  
Author(s):  
Manat Chaijan ◽  
Soottawat Benjakul ◽  
Wonnop Visessanguan ◽  
Cameron Faustman
2017 ◽  
Vol 8 (4) ◽  
pp. 7
Author(s):  
Suwarso Suwarso ◽  
Tuti Hariati

lkan pelagis kecil merupakan hasil tangkapan utama di Laut Jawa, terutama dari perikanan purse seine; enam jenis paling dominan yaitu: layang (Decapterus russelli), deles (D. maciosoma), banyar (Rastrelliger kanagurta), bentong (Selar crurnenophthalmus), siro (Ambligasfer slrm), dan lembang (Sardinella gibbosa). Penentuan kohor dan dugaan laju pertumbuhan diri ke enam jenis tersebut dilakukan berdasarkan data frekuensi panjang yang terkumpul selama Mei 1991 sampai Desember 1993 dari hasil tangkapan purse seine.


2004 ◽  
Vol 37 (10) ◽  
pp. 1021-1030 ◽  
Author(s):  
Manat Chaijan ◽  
Soottawat Benjakul ◽  
Wonnop Visessanguan ◽  
Cameron Faustman

2004 ◽  
Vol 220 (3-4) ◽  
pp. 316-321 ◽  
Author(s):  
Soottawat Benjakul ◽  
Chutima Thongkaew ◽  
Wonnop Visessanguan

2007 ◽  
Vol 31 (4) ◽  
pp. 492-516 ◽  
Author(s):  
SAROAT RAWDKUEN ◽  
SOOTTAWAT BENJAKUL ◽  
WONNOP VISESSANGUAN ◽  
TYRE C. LANIER

2010 ◽  
Vol 121 (1) ◽  
pp. 85-92 ◽  
Author(s):  
Manat Chaijan ◽  
Worawan Panpipat ◽  
Soottawat Benjakul

Polymers ◽  
2021 ◽  
Vol 13 (14) ◽  
pp. 2299
Author(s):  
Yujing He ◽  
Chunhua Wang ◽  
Chenzhi Wang ◽  
Yuanhang Xiao ◽  
Wei Lin

Decades of research into cryogels have resulted in the development of many types of cryogels for various applications. Collagen and gelatin possess nontoxicity, intrinsic gel-forming ability and physicochemical properties, and excellent biocompatibility and biodegradability, making them very desirable candidates for the fabrication of cryogels. Collagen-based cryogels (CBCs) and gelatin-based cryogels (GBCs) have been successfully applied as three-dimensional substrates for cell culture and have shown promise for biomedical use. A key point in the development of CBCs and GBCs is the quantitative and precise characterization of their properties and their correlation with preparation process and parameters, enabling these cryogels to be tuned to match engineering requirements. Great efforts have been devoted to fabricating these types of cryogels and exploring their potential biomedical application. However, to the best of our knowledge, no comprehensive overviews focused on CBCs and GBCs have been reported currently. In this review, we attempt to provide insight into the recent advances on such kinds of cryogels, including their fabrication methods and structural properties, as well as potential biomedical applications.


2017 ◽  
Vol 15 (1) ◽  
pp. 79
Author(s):  
Tuti Hariati ◽  
Umi Chodrijah ◽  
Muhammad Taufik

Pemanfaatan sumber daya ikan pelagis kecil di Laut Cina Selatan wilayah Indonesia (luasnya sekitar 595.000 km2), khususnya di perairan pantai Kalimantan Barat dengan sasaran utamanya ikan kembung (Rastrelliger brachyosoma) pada tahun 1991 telah mencapai 94% dari rata-rata hasil tangkapan maksimum lestari. Perkembangan penangkapan ikan pelagis kecil ke arah lepas pantai yang dirintis oleh armada pukat cincin Pekalongan sejak tahun 1985 di perairan Pejantan telah diikuti oleh nelayan Kalimantan Barat, khususnya di Pemangkat pada tahun 1990. Jumlah kapal pukat cincin Pemangkat yang pada tahun 1995 hanya enam unit, pada tiap tahunnya meningkat sampai mencapai 48 unit pada tahun 2003. Penelitian ini bertujuan untuk memperoleh gambaran perikanan pelagis kecil yang berbasis di Pemangkat dengan alat tangkap pukat cincin. Analisis dilakukan berdasarkan pada data log book tiap trip kapal pukat cincin pada periode tahun 2004 - 2006. Hasil tangkapan pukat cincin didominansi oleh ikan pelagis kecil, terutama 2 jenis ikan layang (Decapterus russelli dan D. macrosoma), bentong (Selar crumenophthalmus), banyar (Rastrelliger kanagurta), dan tembang (Sardinella gibbosa), serta jenis-jenis ikan lainnya yang bernilai ekonomis. Hasil tangkapan ikan pelagis kecil bervariasi menurut musim, yaitu paling tinggi pada musim peralihan 1 dan peralihan 2, serta paling rendah pada musim barat. Catch per unit of effort jenis-jenis ikan pelagis kecil dari tahun 2005 - 2006 pada umumnya cenderung turun, diduga akibat tingginya jumlah upaya dari banyak armada pukat cincin lain, baik dari wilayah Indonesia maupun dari luar negeri. Exploitation of small pelagic fish resources in the South China Sea of Indonesian region (around 595,000 km2) especially in the coastal waters ofWest Kalimantan Province which short bodied mackerel (Rastrelliger brachyosoma) as the main target had reached at a rate of 94% of the average of maximum sustainable yield. The development of fishing on small pelagic fishes toward off shore pioneered by purse seine fleet of Pekalongan (north coast of Java) since 1985 then followed by fishermen of West Kalimantan, especially in Pemangkat in 1990. The number of purse seine of Pemangkat that only 6 units in 1995 increased every year up to 43 units in 2003. The aim of this research was to describe small pelagis fishery in the Pemangkat landing site by purse seine. Analysis was conducted based on log book data of purse seiners during the period of 2004 to 2006. During the period of 2004 to 2006, the catch of Pemangkat purse seine was mostly small pelagic fish mainly composed of 2 species of scads (Decapterus russelli and D. macrosoma), big eye scad (Selar crumenophthalmus), Indian mackerel (Rastrelliger kanagurta), and fringerscale sardine (Sardinella gibbosa), also the other economic fishes. Both the catch varied between moonson. The highest catch was during the two intermoonsons and the lowest catch was during the west moonson. Catch per unit of effort of the small pelagic fishes from 2005 to 2006 mainly decreased, since the high amount of the efforts from purse seine fleets of the other locations of Indonesia as well as foreign countries.


Foods ◽  
2021 ◽  
Vol 10 (9) ◽  
pp. 2007
Author(s):  
Zhongli Zhang ◽  
Zhouyi Xiong ◽  
Noman Walayat ◽  
Jose M. Lorenzo ◽  
Asad Nawaz ◽  
...  

This study focuses on the effect of the mixture (XO/EW) of xylooligosaccharides (XO) and egg white protein (EW) on the physicochemical properties, conformation, and gel-forming ability of Culter alburnus myofibrillar proteins (MP) during multiple freeze–thaw (FT) cycles. In our methodology, MP samples added with EW, XO, or XO/EW mixture (1%, v/v) are prepared, and after multiple FT cycles, the XO or XO/EW-treated samples show significant (p < 0.05) inhibition on the decrease of sulfhydryl content and the increase of carbonyl content of MP. Compared with EW, XO or XO/EW could delay the increase of surface hydrophobicity and the decline of secondary and tertiary structural properties of MP, indicating that XO or XO/EW could more effectively increase the stability of MP conformation. Meanwhile, XO/EW could more effectively reduce the decrease of gel strength and gel water holding capacity, and the increase in the T2 relaxation time of MP gel, confirming that XO/EW could substantially improve the MP gel-forming ability. Analysis of intermolecular interaction force proves that, compared with EW, XO/EW could reduce the content decrease of ionic and hydrogen bonds in MP gel. Overall, XO/EW could improve the stability of MP functional properties over multiple FT cycles. This study provides a new perspective for the potential commercial application of EW as a low-calorie cryoprotectant in aquatic products.


2012 ◽  
Vol 2012 ◽  
pp. 1-14 ◽  
Author(s):  
Fatma Tomul

The synthesis of Fe/Cr-pillared bentonites starting from a 2% clay suspension and also from dry clay using ultrasound treatment for both the aging and the intercalation steps of the pillaring solution considerably reduces the time and the amount of water required compared with the conventional synthesis method. The catalysts were characterized using scanning electron microscopy with an energy dispersive system (SEM-EDS), powder X-ray diffraction (XRD), N2and CO2-adsorption/desorption, electron paramagnetic resonance (EPR), Fourier-transform infrared spectroscopy (FTIR) and thermogravimetric (TG) analysis and the catalytic activity of selected samples was evaluated for the phenol oxidation reaction. The results of XRD analysis showed that delaminated Fe/Cr-pillared bentonite with d001value 68 Å was observed after intercalation a direct mixture of the pillaring solution and dry clay. The adsorption-desorption isotherm analysis showed that the samples synthesized with the proposed methodology in intercalation stage have similar textural properties and these properties do not change remarkably with synthesis conditions. In addition, the characterisation studies showed that the physicochemical properties of samples synthesized by ultrasound were comparable to those of sample synthesized by conventional method in this study. The sample synthesized by conventional method show 50% phenol conversion. This value was higher than those of samples synthesized by the ultrasound.


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