• 제목/요약/키워드: Sodium nitrite

검색결과 179건 처리시간 0.027초

Effects of radish powder concentration and incubation time on the physicochemical characteristics of alternatively cured pork products

  • Bae, Su Min;Choi, Jae Hyeong;Jeong, Jong Youn
    • Journal of Animal Science and Technology
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    • 제62권6호
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    • pp.922-932
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    • 2020
  • Previous research has indicated that radish powder could be a suitable replacement for chemical nitrite sources in alternatively cured meat products. However, the effects of radish powder level on the physicochemical properties of cured meat have not been systematically studied. In this study, we aimed to investigate the effects of varying concentrations of radish powder and incubation time on the physicochemical properties and cured meat pigments of alternatively cured meat products. We divided our experimental setup into seven groups with different radish powder concentrations and incubation times: control (0.01% sodium nitrite), treatment 1 (0.15% radish powder and 2 h incubation), treatment 2 (0.15% radish powder and 4 h incubation), treatment 3 (0.30% radish powder and 2 h incubation), treatment 4 (0.30% radish powder and 4 h incubation), treatment 5 (0.30% celery powder and 2 h incubation), and treatment 6 (0.30% celery powder and 4 h incubation). The cooking yield, CIE a* values (redness), and total pigment levels were not significantly different (p > 0.05) between any of the alternatively cured treatments and the control. However, when 0.30% radish powder or celery powder was added to the products, the CIE b* values increased significantly (p < 0.05) with incubation time. At the same vegetable concentration, the nitrite content, nitrosyl hemochrome, and curing efficiency also increased significantly (p < 0.05) as the incubation time increased from 2 to 4 h, regardless of the types of vegetable powder. Among the meat products cured with radish powder, treatment 4 showed the highest increase in residual nitrite content, nitrosyl hemochrome content, and curing efficiency, but showed decreased lipid oxidation. Our results suggest that increased concentrations of radish powder and longer incubation times would be more suitable for producing alternatively cured meat products comparable to traditionally cured products treated with synthetic nitrite.

굴비의 가공 및 저장중의 N-Nitrosamine에 관한 연구 1. 굴비의 가공 및 저장중 질산염, 아질산염 및 아민류의 변화

  • 성낙주;양한철
    • 한국수산과학회지
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    • 제17권4호
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    • pp.344-352
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    • 1984
  • 굴비의 가공 및 저장중 발암성물질로 알려진 nitrosamine의 전구물질인 아질산염질소 및 DMA 질소의 생성을 억제하기 위하여 염장시 몇몇종의 보존료를 첨가하여 이들의 변화를 분석 검토하였고, 동시에 이들의 생성에 관련이 있다고 생각되는 질산염질소, TMAO 및 TMA 질소의 변화를 실험하였다. 굴비의 가공 및 저장중 질산염질소는 계속해서 감소하였고, 반면에 아질산염질소는 증가하는 경향이었다. 그러나 ASC 구, CYS 구 및 BEN 구는 질산염의 환원을 억제시켰고, TET 구는 오히려 촉진시키는 결과였다. TMAO 질소는 염장 및 천일건조중 감소하다가 저장중 약간 증가하였으나 TMA 질소는 가공 및 저장 공정중 계속해서 증가하였다. 보존료의 첨가가 TMA 질소의 생성은 크게 억제시키지 못하였다. DMA 질소는 굴비의 가공 및 저장공정중 계속해서 증가하여 대조구의 경우 저장 7일후에는 생시료에 비해 3.2배, 건조 20일후에는 3.6배, 저장 30일 후에는 11.6배에 달하였다. ASC 구, CYS 구 및 BEN 구에서는 DMA 질소의 생성을 크게 억제하여 대조구에 절반치에 가까웠으나, TET 구에서는 오히려 DMA 질소의 생성을 촉진시키는 결과를 나타내었다.

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Nitrate Reduction and Pigment Formation of Chinese-Style Sausage Mixes Caused by Micrococcaceae

  • Guo, H.L.;Chen, M.T.;Liu, D.C.
    • Asian-Australasian Journal of Animal Sciences
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    • 제13권8호
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    • pp.1173-1177
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    • 2000
  • This study investigated the nitrate reduction ability of Micrococcaceae on pigment formation in Chinese- style sausage. One hundred ppm sodium nitrite and 150 ppm sodium nitrate was added asepticly to ground pork which was then inoculated with $10^7CFU/g$ of either Micrococcus varians, Staphylococcus carnosus or Staphylococcus xylosus. All samples were cured at $20{^{\circ}C}$ or $30{^{\circ}C}$ for 3 days and then color, residue nitrite, nitrosyl pigment and residue nitrate were determined. The results indicated that samples inoculated with S. xylosus had higher a- and b- values due to nitrate reduction and pigment production after 3 days curing and these values were higher at the higher curing temperature. The nitrosyl pigment of the samples with S. xylosus had highest values after 3 days curing at both $20{^{\circ}C}$ and $30{^{\circ}C}$. However, sample inoculated with S. carnosus and S. xylosus had lower nitrate contents than the sample inoculated with M. varians. At $30{^{\circ}C}$ as well as S. carnosus and M. varians had a stronger decreasing in nitrate concentration during curing at $20{^{\circ}C}$. Moreover, samples inoculated with S. xylosus and S. carnosus had a higher residual nitrite content during curing at $20{^{\circ}C}$ or $30{^{\circ}C}$. In conclusion, two Staphylococci strains tested were most optimum starter cultures for improving pigment formation during Chinese-style sausage curing.

자색고구마 분말과 자색 색소를 이용한 소시지의 아질산염 대체 효과 (Effect of Nitrite Substitution of Sausage with Addition of Purple Sweet Potato Powder and Purple Sweet Potato Pigment)

  • 이남례;김청식;유건성;박만춘;정완오;정운권;조윤정;김경희;육홍선
    • 한국식품영양과학회지
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    • 제44권6호
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    • pp.896-903
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    • 2015
  • 자색고구마를 이용하여 아질산염에 대한 대체 가능성을 알아보고자 자색고구마 분말과 자색 색소를 혼합하여 첨가하였다. 자색고구마 분말의 함량은 소시지 식품유형을 고려하여 최대 10%까지 사용하였다. 아질산나트륨 0.15% 첨가구를 대조구(F1)로 하고, 자색 색소 0.2%를 첨가한 것을 F2, 자색 색소 0.2%와 자색고구마 분말 5%, 10%를 각각 첨가한 것을 F3, F4로 하였다. 아질산나트륨을 대신하여 첨가한 자색 색소 0.2%는 소시지의 적색도를 감소시키고 황색도를 증가시켜 아질산나트륨에 대한 대체 효과가 미흡하였다. 그러나 자색 색소 0.2%에 자색고구마 분말 5%를 추가함으로써 소시지의 적색도가 높아지고 황색도는 낮아졌다. 자색고구마 분말 함량 증가에 따라 적색도의 증가와 황색도의 감소는 유의적 비례관계를 나타내었다. 자색고구마 분말 5%와 자색 색소 0.2%의 첨가는 아질산나트륨 0.15%를 첨가한 소시지에서 나타나는 색도와 가장 유사해졌다. 자색고구마 분말은 첨가량이 증가함에 따라 칼슘, 칼륨, 마그네슘의 무기질이 증가하였고 경도, 검성, 씹힘성의 조직감이 떨어졌다. 관능평가 결과 자색고구마의 첨가가 소시지의 외관과 향에 영향을 미치지 않았고 자색고구마 분말 5% 이상 첨가에 대한 색의 유의차를 보이지 않았다. 그러나 자색고구마 분말 10%의 첨가는 소시지의 맛과 질감을 떨어뜨렸다. 전체 기호도는 질감(0.901)> 외관(0.895)> 색(0.877)> 맛(0.844)> 향(0.688)의 순서로 유의적으로 양의 상관관계가 있었고 전체 기호도와 색도의 상관성은 밝기에서만 유의적인 양의 상관성을 나타내었다. 적색도와 황색도는 서로에 대해 음의 상관성을 보였다. 자색고구마를 이용한 소시지의 아질산염 대체 효과는 자색고구마 분말 5%와 자색 색소 0.2%를 사용하는 것이 적절한 것으로 나타났다.

한국 재래식 간장의 니트로소화합물에 관한 연구 (Studies on N-Nitrosamine of Korean Ordinary Soysauce)

  • 성낙주;황외자;이응호
    • 한국식품영양과학회지
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    • 제17권2호
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    • pp.125-135
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    • 1988
  • 예부터 우리나라 특유의 조미료로 상용되어온 재래식 간장을 제조함에 있어 강한 발암성 물질인 N-nitrosamine(NA)의 생성유래를 밝히고, 나아가서 이들의 생성을 억제시키는 방안의 일환으로써 몇몇 종의 식품첨가제를 이용하여 NA 생성에 미치는 영향을 검토하였고, 동시에 NA 생성과 밀접한 관계가 있는 유리아미노산, dimethylamine(DMA), 질산염 및 아질산염의 변화를 검색하였다. 간장숙성중 DMA 질소는 다소간 불규칙한 변화를 보이고 있으나 대체로 숙성과 더불어 증가하는 경향이었다. DMA의 억제효과는 ascorbic acid 및 sodium benzoate 처리구가 DMA생성을 숙성초기에 크게 억제시켰으나 숙성말기에는 큰영향을 미치지 못하였다. 질산염질소는 간장이 숙성되는 과정중 계속해서 감소하는 추세였으나, 반면 아질산염질소는 증가하였다. 아질산염의 생성을 최소화하기 위해서는 ascorbic acid가 가장 효과적인 식품첨가제였다. N-nitrosodimethylamine (NDMA)은 간장숙성중 증가하는 경향을 보여 대조구의 경우 숙성 30일에 $2.7{\mu}g/kg$, 숙성 90일에 $10.7{\mu}g/kg$검출되었다. 그러나 N-nitrosodiethylamine(NDEA) 및 N-nitrosodipropylamine(NDPA) 은 전혀 검출되지 않았다. 식품첨가제가 NDMA의 생성에 대한 억제효과는 시판식염으로 제조한 간장에서는 대조구에 비해 ascorbic acid 처리구가 $82.2{\sim}87.0%$, sorbic acid 처리구 $25.9{\sim}65.4%$ 및 sodium benzoate 처리구에서는 $13.2{\sim}63.5%$의 억제효과를 보였다. 그리고 순 NaCI로 제조한 간장중 NDMA의 함량은 ascorbic acid 처리구가 1.5㎍/㎏이하로서 대조구에 비해 NDMA의 생성이 크게 억제되었다. 간장중에 존재하는 유리아미노산이 NDMA의 생성을 억제시킨다는 것이 본 실험에서 밝혀졌고, 이중 특히 glutamic acid, proline 및 histidine이 주된 아미노산으로 추정되며 모델실험결과 간장중 유리아미노산을 제거할 경우 NDMA의 생성을 30.3%나 촉진시켰다.

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Influence of Food Ingredients on the Formation of Heterocyclic Aromatic Amine in Cooked Pork Patties

  • Shin, Han-Seung
    • Food Science and Biotechnology
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    • 제14권5호
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    • pp.572-575
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    • 2005
  • The effects of cooking method, cooking time and various food ingredients on the formation/ inhibition of heterocyclic aromatic amines (HAAs) in pork products were investigated. Three HAAs, 2-amino-3,8-dimethylimidazo [4,5-f] quinoxaline ($MeIQ_x$), 2-amino-3,4,8-trimethylimidazo [4,5-f] quinoxaline ($DiMeIQ_x$) and 2-amino-1-methyl-6-phenylimidazo [4,5-b] pyridine (PhIP) were measured in pork products using solid-phase extraction and HPLC. Pork patties were boiled, oven-broiled and pan-fried to internal temperatures of 71, 77 and $88^{\circ}C$. Generally, HAA concentrations increased with increasing internal temperature, and HAA formation was greatest with pan-fried. Selected food ingredients (vitamin E, sodium nitrite, sodium tripolyphosphate, sodium ascorbate, Nanking cherry tissue and cherry tissue extract) inhibited HAA formation in pork patties fried at $225^{\circ}C$ for 10 min/side, with the greater inhibition provided by cherry tissue and its methanolic extract.

Effects of partial substitution of nitrites with purple-fleshed sweet potato powder on physicochemical characteristics of sausages

  • Jin, Sang-Keun;Shin, Teak-Soon;Yim, Dong-Gyun
    • Journal of Animal Science and Technology
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    • 제62권5호
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    • pp.702-712
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    • 2020
  • Synthetic nitrite imparts a reddish-pink color to meat and a distinct flavor to meat products, delays lipid oxidation, and inhibits microbial growth and pathogens. However, excessive intake of nitrite might result in the production of carcinogenic nitrosamine, which might increase the risk of cancer in humans. Therefore, we aimed to find an alternative natural colorant for pork sausages. Pork sausages were mixed with 0.014% sodium nitrite (NaNO2) alone (CON), without either NaNO2 or purple-fleshed sweet potato powder (PP; CON1), 0.5% PP alone (PP1), 1% PP (PP2) alone, 0.011% NaNO2 and 0.5% PP (SP1), and 0.011% NaNO2 and 1% PP (SP2). The sausages were then cooked and stored for physicochemical analysis on days 0, 5, 10, 15, and 20. The a* and W* values were the greatest and lowest in the SP2 and CON1 treatments, respectively (p < 0.05). The concentrations of residual nitrite in the sausages at 20 days decreased in the order of CON > SP1, SP2 > PP2 > PP1, CON1. The fatty acid content was higher, and flavorous amino acids were more in PP2 (p < 0.05). The fatty acid composition was comparable between the SP2 and CON groups, but the contents of glutamic acid and alanine were greater in the SP2 group. In conclusion, SP2 (0.011% NaNO2 with 1% PP) could be added as a natural colorant for pork sausage production, and NaNO2 could be substituted with up to 20% PP without detrimental effects on sausage appearance and/or quality.

당귀와 승검초의 기능성 성분과 아질산염 소거능 (Effective Components and Nitrite Scavenging Ability of Root and Leaves a Angelica gigas Nakai)

  • 정선우;김향숙
    • 한국식품조리과학회지
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    • 제22권6호통권96호
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    • pp.957-965
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    • 2006
  • This research was conducted to examine the usability of Dangui (Angelica gigas Nakai, Root) and Seungumcho (Angelica gigas Nakai, Leaf) as functional food in aspects of their functional components and nitrite scavenging ability. Analysis of proximate composition showed that Dangui contains more moisture, crude lipid and crude protein than Seungumcho. On the other hand, Seungumcho contains more than twice mont of crude ash and crude fiber than Dangui. Dangui showed higher contents in phosphorus, iron, magnesium, and Seungumcho showed higher contents in copper, calcium, sodium, potassium compare to each other. Substances such as calcium, magnesium and iron that showed high contents in Dangui and Seungumcho are the most important inorganic substances. Total dietary fiber(TDF) of Dangui, sum of IDF and SDF, was 24.2%, and Seungumcho showed 28.18%. vitamin C contents of a 29.690.33 mg/100g appeared only in Seunggumcho. Total phenol contents of Dangui was 0.100${\pm}$002% and that of Seungumcho 0.0900${\pm}$008%. Nnitrite Scavenging ability of both water soluble and methanol soluble extracts were more than 90% at pH 1.2, and it decreased as pH level adjusted to pH 4.2, pH and 6.0.

Effect of Amaranthus Pigments on Quality Characteristics of Pork Sausages

  • Zhou, Cunliu;Zhang, Lin;Wang, Hui;Chen, Conggui
    • Asian-Australasian Journal of Animal Sciences
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    • 제25권10호
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    • pp.1493-1498
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    • 2012
  • The objective of this investigation was to evaluate the possibility of substituting Amaranthus pigments for nitrates in the of manufacture pork sausage. Five treatments of pork sausages (5% fat) with two levels of sodium nitrite (0 and 0.015%), or three levels (0.1%, 0.2% and 0.3%) of pigments extracted from red Amaranthus were produced. The addition of Amaranthus pigments resulted in the significant increase of $a^*$ values, sensory color, flavor and overall acceptance scores, but the significant reduction of $b^*$ values, TBA values and VBN values (p<0.05). Based mainly on the results of overall acceptance during 29 d storage, it could be concluded that Amaranthus pigments showed a potential as nitrite alternative for pork sausage manufacture.

아미노피리딘의 디아조화 반응 (Diazotiation of Aminopyridines)

  • 정영진
    • 한국응용과학기술학회지
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    • 제21권3호
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    • pp.246-251
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    • 2004
  • Diazotization of three aminopyridine such as 3-amino-2-chloropyridine, 5-amino-2-chloropyridine, and 3-aminopyridine were investigated. Preparation of pyridinediazonium tetrafluoroborates were carried out employing two different methods. Diazotization of aminopyridines with a chlorine substituent in the pyridine ring were conducted in acidic aqueous solution with sodium nitrite in 70% and 74% yields respectively. 3-Pyridinediazonium tetrafluoroborate without any ring subsituent was unstable in an aquous solution and the diazotiation of 3-aminopyridine was proceded in an anhydrous methylene chloride-etherial $BF_3$ solution with tert-butyl nitrite in 40% yield.