scholarly journals Rice bran oil emulgel as a pork back fat alternate for semi-dried fish sausage

PLoS ONE ◽  
2021 ◽  
Vol 16 (4) ◽  
pp. e0250512
Author(s):  
Manat Chaijan ◽  
Ling-Zhi Cheong ◽  
Worawan Panpipat

The objective of this study was to investigate the effects of rice bran oil emulsion filled gels (EG) substitution for pork back fat on the characteristics of Chinese style semi-dried tilapia sausage (CFS). EG prepared using different gelling agents and processing conditions were used as pork back fat alternate in the CFS. From the results, physical, chemical and microstructural qualities of CFS were governed by the type of EG incorporated. Regarding the overall quality, CFS formulated with carrageenan-EG was classified as an optimal formula. CFS added with carrageenan-EG showed a superior oxidative stability, color preservation, and water holding capacity compared to the control during vacuum packaged storage at room temperature for 20 days. Thiobarbituric acid reactive substances (TBARS) and microbial quality of both formulae remained in the acceptable level (TBARS < 1 mg/kg and total plate count < 4 log CFU/g) throughout the storage. Therefore, the carrageenan based EG substitution for pork back fat is a promising avenue for the production of the CFS where a high saturated animal fat was substituted by vegetable oil.

2021 ◽  
Vol 13 (Aquaculture) ◽  
pp. 52-63
Author(s):  
Minh Phu Tran ◽  
Thi Kim Duyen Huynh ◽  
Le Anh Dao Nguyen ◽  
Thi Nhu Ha Nguyen ◽  
Quoc Thinh Nguyen ◽  
...  

The aim of this study is to evaluate the effects of Psidium guajava leaves extract on the quality of cobia (Rachycentron canadum) fillets during in ice storage. A group of cobia fillets was soaked in Psidium guajava extract solutions at concentration of 0.03% (w/v) for 30 minutes while the other group soaked in cold ice water, considered as control treatment. The experimental fillets were packed and stored in ice for 15 days. Sampling were done on the 1st, 5th, 10th and 15th day. Analyzed parameters included temperature, total viable counts (TVC), sensory property, pH, moisture, water holding capacity (WHC), texture, total volatile base nitrogen (TVB–N), peroxide value (PV), Thiobarbituric acid reactive substances (TBARs), and fillet color. The results indicated that cobia fillets treated with guava extract solutions 0.03% showed significantly higher sensory property, lower PV and TBARs compared to the control treatment during ice storage. Based on the sensory property and total viable counts, cobia fillets can be used up to 10 days in both treatments remaining high quality of the cobia fillet.


2015 ◽  
Vol 52 (10) ◽  
pp. 6520-6528 ◽  
Author(s):  
Amonrat Thanonkaew ◽  
Surapote Wongyai ◽  
Eric A. Decker ◽  
David J. McClements

Foods ◽  
2020 ◽  
Vol 9 (11) ◽  
pp. 1597
Author(s):  
Chiu-Chu Hwang ◽  
Yi-Chen Lee ◽  
Chung-Yung Huang ◽  
Hsien-Feng Kung ◽  
Hung-Hui Cheng ◽  
...  

In this research, the occurrence of hygienic quality and histamine in commercial brined and dried milkfish products, and the effects of brine concentrations on the quality of brined and dried milkfish, were studied. Brined and dried milkfish products (n = 20) collected from four retail stores in Taiwan were tested to investigate their histamine-related quality. Among them, five tested samples (25%, 5/20) had histamine contents of more than 5 mg/100 g, the United States Food and Drug Administration guidelines for scombroid fish, while two (10%, 2/20) contained 69 and 301 mg/100 g of histamine, exceeding the 50 mg/100 g potential hazard level. In addition, the effects of brine concentrations (0%, 3%, 6%, 9%, and 15%) on the chemical and bacteriological quality of brined and dried milkfish during sun-drying were evaluated. The results showed that the aerobic plate count (APC), coliform, water activity, total volatile basic nitrogen (TVBN), and histamine content values of the brined and dried milkfish samples decreased with increased brine concentrations, whereas those of salt content and thiobarbituric acid (TBA) increased with increasing brine concentrations. The milkfish samples prepared with 6% NaCl brine had better quality with respect to lower APC, TVBN, TBA, and histamine levels.


Author(s):  
Anshul Kumar Khare ◽  
Robinson J.J. Abraham ◽  
V. Appa Rao ◽  
R. Narendra Babu ◽  
Wilfred Ruban

In present study, chicken fillets were coated with chitosan and cinnamon oil by three methods viz., spraying, brushing and dipping and shelf-life of coated meat were studied. Efficiency of coating material and three methods of application were determined through shelf-life studies of coated meat under refrigeration conditions (4±1°C). Based on the results of physico-chemical, sensory and microbial characteristics, spraying method had lower Tyrosine Value, Thiobarbituric Acid number, Standard Plate count, drip loss and higher sensory scores compared to other methods of application. Extract Release Volume and Water Holding Capacity decreased significantly (P less than 0.05) with storage period in all the samples. However spraying had comparatively lower values/or higher water holding capacity. Hunter color values did not differ significantly with storage and between treatments though brushing and dipping samples had comparatively higher yellowness and lightness but lower redness value. Spraying of chicken breast extended the shelf life of chicken breast upto 7 days compared to 3 to 5 days for control and treatments.


2012 ◽  
Vol 74 (9) ◽  
pp. 1149-1153 ◽  
Author(s):  
Kampon KAEOKET ◽  
Sarayut DONTO ◽  
Pinatta NUALNOY ◽  
Jutarat NOIPHINIT ◽  
Panida CHANAPIWAT

2012 ◽  
Vol 34 (3) ◽  
pp. 178
Author(s):  
Dellen Naomi Matulessy ◽  
Edi Suryanto ◽  
Rusman (Rusman)

<p>The experiment was conducted to evaluate the quality of frozen broiler carcass sold in traditional markets of North Halmahera. Samples were taken from three traditional markets that selling frozen broilers and five sellers for each market were chosen. Three carcasses were taken from each trader replications. Macroscopic observation was done by seven panelists to asses 14 carcasses from each seller. Parameters observed were macroscopic characteristis of carcasses i.e. conformation, fleshing, fat cover, wholeness, discoloration, defeathering, color, and aroma of carcass. Physical characteristis determined were pH, cooking loss, water-holding capacity, and tenderness. Chemical composition included water, fat, and protein contents, and microbial quality consisted of total microbial, Coliform and Escherichia coli bacteria. Macroscopic characteristic data were assessed using descriptive analysis based on National Standard, whereas physical quality, chemical and microbial quality data were analyzed using analysis of variance<br />completely randomized design. The differences between means, were tested using Duncan’s new Multiple Range Test. The results showed that the average macroscopic properties of conformation, fleshing, fat covering, wholeness,<br />discoloration, defeathering and the colour of frozen broiler carcasses with score I, were 40.41, 38.16, 50.41, 49.80, 49.59, and 50.82% respectively. Quality factor of the aroma/odor of a carcass with score II was 63.47%. The data of<br />physical quality of broiler meat were as follow: pH 6.16, cooking loss 21.72%, water-holding capacity 23.01%, and tenderness 2.81 kg/cm2. The chemical composition of broiler meat were moisture 71.93%, lipid 2.50% and protein<br />20.11%. Data of microbial quality of broiler carcass were total plate count 7.1x105 cfu/g, and E.coli 0.8x101 cfu/g, there was not any significant differences between the seller, however there was significant differences among the seller<br />on the number of coliform (P&lt;0.05). The conclusions of the experiment were that broiler carcasses sold in the traditional market in North Halmahera in respect of their physical characteristics and their chemical composition have not altered, whereas the microbial quality such as total plate count and E.coli number was still below threshold. Furthermore, coliform population was also below the maximum number allowed.</p><p><br />(Key words: Traditional market, Broilers frozen, Physical characteristics, Chemical composition, Microbial quality)<br /><br /></p>


2018 ◽  
Vol 69 (8) ◽  
pp. 2074-2080 ◽  
Author(s):  
Valentin Nicorescu ◽  
Camelia Papuc ◽  
Corina Predescu ◽  
Iuliana Gajaila ◽  
Carmen Petcu ◽  
...  

In this study, pork sausages added with rosehip polyphenols, sodium nitrite, butylated hydroxyanisole (BHA) and tetrasodium pyrophosphate (TSPP) in different concentrations and combinations were prepared, smoked and refrigerated for 20 days. To evaluate the quality of sausages, chemical (peroxide value, thiobarbituric acid reactive substances, and protein patterns), microbiological (total plate count), and sensory (colour, odour, flavour, texture, and taste) analysis were performed. The results showed that the treatment with rosehip polyphenols (0.005%) and sodium nitrite (0.01%) protected sausages against lipid peroxidation as effective as the sodium nitrite (0.01%), BHA (0.005%) and TSPP (0.3%) mixture. Protein pattern of sausages treated only with rosehip polyphenols (0.04%) was similar to that of the sausages treated with sodium nitrite, BHA and TSPP mixture. Microbiological analysis showed that rosehip polyphenols and sodium nitrite combination exhibited a superior antimicrobial activity compared to the one of sodium nitrite, TSPP and BHA mixture. The scores for all sensory attributes continuously decreased with storage time, regardless of the sample type. For all types of sausages, between the refrigeration time, chemical, microbiological, and sensory parameters, statistically significant correlations were found. These findings suggest that rosehip polyphenols could be used as natural additives with multiple preservative functions for smoked sausages.


2013 ◽  
Vol 781-784 ◽  
pp. 1806-1810
Author(s):  
Hong Xia Li ◽  
Min Zhi ◽  
Xin Lu ◽  
Jun Jie Zhang ◽  
Mei Ting Li

Since rice bran oil (RBO) is well-known by consumer and more expensive than other oils, some RBO is adulterated with other cheap oils, such as cottonseed oil (CO), palm oil (PO), sunflower oil (SFO) and soybean oil (SO). The types and content of FAs in RBO changes great after adulterated, this will seriously affect the quality of the rice and the people health. In this study, GC was used to detect the change of fatty acids (FAs) after adulterated with those inferior oils. The analysis will provide a reference for the RBO adulteration problem.


2016 ◽  
Vol 2 (1) ◽  
pp. 1 ◽  
Author(s):  
S. Dewi Indrasari ◽  
Sutrisno Koswara ◽  
Deddy Muchtadi ◽  
L. Mulyati Nagara

Rice bran oil has a potential in lowering blood cholesterol. The oil content extracted from rice bran isa influenced by several factors such as raw material and processing method. This research was conducted to study the effect of heating on the physicochemical characteristics of rice bran oil. The study was carried out at the Food Technology and Nutrition Laboratory and Biotechnological Science Laboratory of the Inter University Center, Bogor Agricultural University, from February to MAy 1997. Bran used was from IR64 rice variety obtained from a local milling rice in Tambak Dahan, Binong-Subang, West Java. Rice bran was subjected to different period of heating (0, 15 and 30 minutes) at 121<sup>o</sup>C by using an autoclave, then the oil was extraxted by using hexane solvent followed by standard processing at room temperature (28-30<sup>o</sup>C) and 40<sup>o</sup>C for two hours. The parameters observed were oil content and its quality such as saponification, iodine, acid, peroxide, tiobarbituric acid, and triglyceric acid values as well as oil color. The results showed that oil extracted from rice bran was high, ranging from 9.65 to 11.02%. Heating (sterilizing) of the rice bran for 15 and 30 minutes at 120<sup>o</sup>C proir to extraction increased the oil content. The Quality of rice bran oil extracted met the standard of AOAC.


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