ANTIBACTERIAL AND ANTIOXIDANT EFFECT OF BLACK SEED OIL AND BLACK SEED POWDER ON BEEF MINCED MEAT

Author(s):  
Khaled Sallam ◽  
Samir Abd-elghany ◽  
E Youssef ◽  
A Zein

he aim of this study is to determine the effect of the addition of different levels of black seed oil and black seed powder to beef meat ball on the quality and shelf life of beef patties. During the studies lipid oxidation, number of aerobic bacteria, psychrotrophes and entero bactriacea of raw minced beef stored under refrigeration conditions for 24days were determinated. Results showed that the addition of BSO, BSP have significant decrease in APC for 10 days after that no significant decrease in count, treatment of meat balls with black seed oil (at concentrations 1, 2, 3%) induce significant decrease in enterobacteriaceae count at different period of storage, however a ddition of black seed powder (at concentrations 2, 4, 6%) induced significant increase in psychrotrophs count at different period of storage. The outcomes of this research is that addition of black seed oil and black seed powder to beef meat does not increase shelf life of meat. However, This addition has antioxidant effect.

2018 ◽  
Vol 19 (1) ◽  
pp. 27-37
Author(s):  
Khaled Sallam ◽  
Samir Abd-elghany ◽  
E Youssef ◽  
A Zein

2017 ◽  
Vol 1 (2) ◽  
pp. 114 ◽  
Author(s):  
Ibrahim Kahramanoglu ◽  
Serhat Usanmaz

<p><em>During the last decade, consumers began to pay more attention on the 100% natural, pure and Not From Concentrate (NFC) fruit juice. However, 100% natural fruit juice has shorter shelf life than the concentrated juice, due to the development of yeast and mould. Therefore, present research aimed to study the effects of propolis and black seed oil on the shelf life of freshly squeezed pomegranate juice. According to the results obtained, both propolis and black seed oil have delaying effect on the development of yeast and mould. Moreover, it was also found that combination of these treatments with freezing, increases the efficiency of tested natural treatments, as well as the shelf life.</em><em></em></p>


2021 ◽  
pp. 29-31
Author(s):  
Seval Kaya ◽  
Yusuf Nergiz ◽  
Firat Asir

In this study, it was aimed to investigate the protective effect of black seed oil against testicular tissue damage in diabetic rats. A total of 18 male rats were divided into 3 groups, including 6 rats in each group.Groups; control (n=6), diabetes (n=6), diabetes + black seed oil (n=6). A single dose of 45 mg / kg streptozocine (STZ) was injected intraperitoneally to induce diabetes. Diabetes + Black seed oil group: For 56 days, 2.5 ml / kg of black seed oil was administered orally to rats.The rats were sacriced at the end of 56 days. Testicular tissues were taken for routine parafn tissue processing for histopathological examination. Parafn sections were stained with Hematoxylin-Eosin and PAS and examined under a light microscope. Atrophy and degeneration were observed in the seminiferous tubules of diabetic group. Histology of black seed oil group sections were similar to that of control group. A signicant difference was found between the black seed oil group and the diabetes group in terms of blood glucose values. As a result, we think that Black Seed Oil ameliorates to the tissue damage caused by diabetes and the decrease in blood sugar value.


2019 ◽  
Vol 17 (1) ◽  
Author(s):  
K. M. Sujan ◽  
E. Haque ◽  
M. S. Rakib ◽  
M. I. Haque ◽  
A. Mustari ◽  
...  

Background: Bisphenol-A [BPA, 2, 2-bis (hydroxyphenyl) propane] is widely used in the manufacture of polycarbonate plastic, water bottles, feeders , baby bottles, epoxy resins and inside coating in metallic food cans. Black seed oil (BSO) (Nigella sativa) commonly known as black cumin, reported to be beneficial in function of various systems in the body. The study was carried out to investigate the effect of BPA and BSO on body weight, lipid profile and serum glucose in male and female mice. Methods : A total of thirty (15 male and 15 female) Swiss Albino mice (Mus musculus), aged 25-28 days with an average body weight of 27.4±1g were randomly divided into 3 groups consisting 5 mice in each for each sex. Group A served as vehicle control. Group B was administered BPA @ 50 mg/kg bw daily, while group C received both BPA @ 50 mg/kg/day and BSO @ 1ml/kg/day respectively. Results: Data revealed that BPA treated mice showed slight increase in body weight gain while BSO controlled the weight gain in BPA treated mice. Cholesterol and LDL values were significantly (p<0.01) increased and Triglycerides value was significantly (p<0.01) decreased in BPA-treated mice without significant alterations in HDL value. BPA & BSO treated female mice showed significant (p<0.01) decreased in cholesterol, triglycerides and LDL values. BPA reduced the blood glucose level and addition of BSO had synergistic effects of glucose utilization. Conclusions: It can be concluded that BPA is one of the potential risk factors for hyperlipidemia and obesity. These harmful effects could be alleviated by the ingestion of black seed oil.


2004 ◽  
Vol 15 (5) ◽  
pp. 320-324 ◽  
Author(s):  
Astrid Michelitsch ◽  
Anna Rittmannsberger ◽  
Antje Hüfner ◽  
Ulla Rückert ◽  
Werner Likussar

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