scholarly journals HYDRAULIC CUTTING OF SMALL FISH

Author(s):  
D.V. Stepanov ◽  
◽  
R.E Olejnikova

The raw resources of the Azov-black sea basin are of great importance for the Crimean Peninsula. The basis of the catch consists of small pelagic fish species – anchovy, sprat and sprat. Traditionally, they are used for the preparation of salted, smoked and chilled fish products, as well as for the preparation of canned food. Fish raw materials are sent for processing in undivided form, which provides low taste qualities, and low consumer demand. Low taste qualities are due to the presence of small fish remains of the intestines.

2021 ◽  
Author(s):  
Liubov Abramova ◽  
◽  
Andrey Kozin ◽  

The article discusses the problem of creating objective methods for assessing the quality of fish raw materials. The NMR method is recommended for a comprehensive analysis of the metabolic profile of salmon and cod fish species in order to characterize the qualitative indicators and identify the species composition.


2021 ◽  
Vol 919 (1) ◽  
pp. 012036
Author(s):  
Sihono ◽  
A H Purnomo ◽  
S Wibowo ◽  
F R Dewi

Abstract The surimi industry in Indonesia, especially located on the North Coast Java, has an important role in boosting both regional and national economy. In the last 5 years, the surimi industry has been affected by the policy of prohibiting the use of destructive seine and trawl nets, known locally as cantrang. Most of the surimi industry in Indonesia use bycatches and discards of cantrang as raw material. On the other hand, the policy drives the opportunity to use the aquaculture fishes and non cantrang catches as a raw materials substitution of the surimi. Many laboratory scale observations have shown that aquaculture and small pelagic fish can be used as the raw material for surimi. However, the information around using several species of fish (multi-species) as raw material of surimi is not well provided. Therefore, the purpose of this study was to generate the recommendations regarding the use of multi-species fish as an alternative raw material for the surimi industry to replace the bycatches of cantrang. The information will allow industry both small and medium size to have a better option that suits their need to be able to fulfill the market demand.


2019 ◽  
Vol 54 (2) ◽  
pp. 26-35
Author(s):  
L. Abbey ◽  
M. Glover-Amengor ◽  
L. Hagan ◽  
F. P. Mboom

Fish processing by-products and small pelagic fish could provide minerals and protein in diets of vulnerable populations as these could be more affordable than seafood. The study objectives were to determine the proximate nutrient content of tuna processing by-products and burrito fish and also assess the acceptability of fish powder-fortified local carbohydrate snacks. Tuna trimmings, gills, frames and burrito were dried at 55oC for eight hours to moisture levels of 4.8% (trimmings), 8.9% (frames), 6.8% (gills) and 6.9% (burrito). The products were milled and incorporated at varying levels into four local snacks namely: mpotompoto, yakayake, abolo and yam balls. Proximate nutrient levels of both fortified and non-fortified snacks were determined by Official Methods of Analysis (AOAC). Protein contents of mpotompoto-fortified fish products ranged from 3.75% to 8.5%. Ash also ranged from 1.12% to 5.54%. The control contained 1.17%. Acceptability tests were conducted on the fortified snacks using a 5-point hedonic scale. On the whole, fortified products showed significantly higher levels of protein and ash over the non-fortified snacks. Acceptance of the snacks by pupils (11-12) years was high enough to warrant incorporation of the fish powders into a school lunch menu.


2020 ◽  
Vol 650 ◽  
pp. 289-308 ◽  
Author(s):  
V Raya ◽  
J Salat ◽  
A Sabatés

This work develops a new method, the box-balance model (BBM), to assess the role of hydrodynamic structures in the survival of fish larvae. The BBM was applied in the northwest Mediterranean to field data, on 2 small pelagic fish species whose larvae coexist in summer: Engraulis encrasicolus, a dominant species, and Sardinella aurita, which is expanding northwards in relation to sea warming. The BBM allows one to quantify the contribution of circulation, with significant mesoscale activity, to the survival of fish larvae, clearly separating the effect of transport from biological factors. It is based on comparing the larval abundances at age found in local target areas, associated with the mesoscale structures (boxes), to those predicted by the overall mortality rate of the population in the region. The application of the BBM reveals that dispersion/retention by hydrodynamic structures favours the survival of E. encrasicolus larvae. In addition, since larval growth and mortality rates of the species are required parameters for application of the BBM, we present their estimates for S. aurita in the region for the first time. Although growth and mortality rates found for S. aurita are both higher than for E. encrasicolus, their combined effect confers a lower survival to S. aurita larvae. Thus, although the warming trend in the region would contribute to the expansion of the fast-growing species S. aurita, we can confirm that E. encrasicolus is well established, with a better adapted survival strategy.


2017 ◽  
Vol 569 ◽  
pp. 187-203 ◽  
Author(s):  
AM McInnes ◽  
PG Ryan ◽  
M Lacerda ◽  
J Deshayes ◽  
WS Goschen ◽  
...  

2001 ◽  
Vol 3 (4) ◽  
pp. 101-110
Author(s):  
G. M. Palamar-Mordvintseva

Author(s):  
Yolanda MTN Apituley ◽  
Dionisius Bawole ◽  
Imelda KE Savitri ◽  
Friesland Tuapettel

This research was taken in Ambon (Latuhalat and Laha) and in Central Maluku Regency (Waai) in May – July 2018. It was aimed at mapping the value chain of small pelagic fish in Ambon through: 1) mapping of product, financial and information flows and 2). analysis of percentage distribution of small pelagic fish caught. The data used in this study was primary and secondary data, and analyzed by using value chain analysis. The results show that small pelagic fish marketing chain in Ambon consisted of six models with five actors. Each chain is formed due to the conditions and situation of market, resulted by the influencing of catches of fishermen and traders' capital. The broker plays an important role in marketing small pelagic fish in the market and obtaining 10% of the fishermen's catch that can be distributed, both to retailers and cold storage. Fish caught by the fishermen is still fresh in general when arrives in the consumers, because the fishing area is not too far, the market distance with the production centers is also quite close and in general fishermen and traders have understood the importance of maintaining product quality. Even so, the role of the Government in providing marketing facilities and infrastructure is needed so that modern market conditions can be applied in marketing fresh fish in Ambon.


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