• Title/Summary/Keyword: H-B grade

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Quality Comparison of Loin Muscles from Carcass of Grade B2 and D (상등급과 등외등급 우육의 품질특성 비교)

  • 강세주;김미숙;양종범;정인철;문윤희
    • Food Science of Animal Resources
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    • v.21 no.4
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    • pp.329-336
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    • 2001
  • The experiments were carried out to investigate the aging effect between loin muscles from Hanwoo and Helstein. Two kinds of loin samples were prepared from the carcasses of grade B2 from Hanwoo and D from Holstein. The carcasses were chilled for 24 hours after slaughter. The carcasses was obtained by chilling the loin fort 1 day after wrapping it. On the other hand. was obtained divided by 500g and stored at 2$^{\circ}C$ for 11 days after air packing. In the case of fresh beef pH and lactic acid of grade B2 were lower than that of grade D. Hardness and chewiness of grade B2 were lower than that of grade D, but myofibrillar fragmentation index(MFI) of glade B2 were higher than that of grade D. Total concentrations of free amino acid of grade B2 were higher than those of D. The contents of monounsaturated fatty acid of grade B2 was lower than grade D, and monosaturated fatty acid/saturated fatty acid(MUFA/SFA) of grade B2 were higher than grade D. The contents of nonprotein nitrogen of the aged beef was higher than the fresh beef, and beef of grade B2 was higher than that of grade D. In case of aging beef. cooking loss of grade B2 was lower than grade D.

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Quality Characteristics of Sausage Prepared with Mugwort Powder and Different Carcass Grade (돈육 도체등급 및 쑥 분말 첨가에 따라 제조된 소시지의 품질 특성)

  • 현재석;문윤희;강세주;김종기;정인철
    • Food Science of Animal Resources
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    • v.23 no.4
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    • pp.292-298
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    • 2003
  • This study was carried out to clarify the effect of addition of mugwort powder and carcass grade on the quality and palatability of pork sausage. Pork sausage was prepared by four type such as grade B pork sausage without mugwort(A), grade B pork sausage with mugwort(B), grade E pork sausage without mugwort(C) and grade E pork sausage with mugwort(D). The chemical composition, calorie, water holding capacity, pH, residual nitrite, surface color, textural properties, free amino acid and sensory characteristics were evaluated. Moisture and crude ash were not significantly different among sausage. Crude fat of grade B sausage was higher than that of grade E sausage, and crude protein of grade E sausage was higher than that of grade B sausage. The calorie, water holding capacity and pH were not significantly different among four types of sausage, and the residual nitrite of sausage with mugwort powder was significantly lower than that of sausage without mugwort powder. In case of Hunter's L$\^$*/ value, grade B sausage was higher than that of grade E sausage. In case of Hunter's a$\^$*/ value, grade E sausage was higher than that of grade B sausage, and Hunter's b$\^$*/ value was not significantly different among sausage types. Textural properties, hardness, cohesiveness and chewiness were not significantly different among sausage types, but springiness of grade B sausage was higher than that of grade E sausage. The gumminess of grade B sausage with mugwort powder was lowest among sausage types. Free amino acids of A, B, C and D sausage were 0.603, 0.515, 0.618 and 0.531%, respectively. Sensory color, juiciness and palatability were not significantly different among sausage types, but color, taste and texture of grade B sausage were superior to grade E sausage, and those of sausage without mugwort powder were superior to the sausage with mugwort powder.

Effects of Addition of Perilla Leaf Powder and Carcass Grade on the Quality and Palatability of Pork Sausage (깻잎 분말 첨가와 도체등급이 돈육소시지의 품질 및 기호성에 미치는 영향)

  • 정인철;강세주;김종기;현재석;김미숙;문윤희
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.32 no.3
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    • pp.350-355
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    • 2003
  • This study was carried out to clarify the effect of addition of perilla leaf powder (PLP) and carcass grade on the quality and palatability of pork sausage. The chemical composition, pH, calorie, water holding capacity, surface color, textural properties and amino acid composition of the samples were determined, and sensory characteristics were evaluated. Moisture and crude ash were not different among sausage of four type. Crude fat of grade B sausage was higher than that of grade E sausage, and grade B sausage added PLP was higher than grade B sausage without PLP. Crude Protein of grade E sausage was higher than that of grade B sausage. The pH of grade E sausage added PLP was highest, and calorie of grade B sausage without PLP was highest among sausage of four type. Water holding capacity of grade B added and free PLP was significantly higher than grade I sausage. The residual nitrite of sausage added PLP was significantly lower than sausage without PLP. In case of Hunter's $L^{*}$, grade B sausage and free PLP sausage were significantly higher than grade E sausage and sausage added PLP, respectively. In case of Hunter' $a^{*}$, grade E sausage and free PLP sausage were significantly higher than grade B sausage and sausage added PLP. Hunter's $b^{*}$ of sausage added PLP was higher than that of free PLP sausage. Textural properties, hardness, springiness, cohesiveness and chewiness were significantly different among sausage of four type, but gumminess of grade E added PLP was lowest among sausage of four type. Total amino acid was not significantly different among sausage of four type. Sensory color and texture of grade B sausage were superior to grade I sausage, palatability of free PLP sausage was superior.sage was superior.

Storage Stability of Pork Fatty with Mugwort Powder (쑥 분말을 첨가한 돼지고기 patty의 저장 안정성)

  • 정인철;문윤희;강세주
    • Journal of Life Science
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    • v.14 no.1
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    • pp.198-203
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    • 2004
  • This study was carried out to investigate the effect of mugwort podwer and carcass grade on the shelf-life of pork patty. Pork patty was prepared by four types such as grade B pcrk patty without mugwort powder (A patty), grade B pork patty with mugwort podwer (B patty), grade I pork patty without mugwort powder (C patty) and grade E pork patty with mugwort powder (D patty) and the residual nitrite, surface color, pH, VBN (volatile basic nitrogen), TBARS (2-thiobarbituric acid reactive substances) and total bacterial counts of the sample were determined during storage at 4$^{\circ}C$. The residual nitrite of pork patties with mugwort powder was highly decreased until storage for 2 weeks, pork patties without mugwort powder highly decreased until storage for 4 weeks, therefore addition of mugwort powder reduced residual nitrite of pork patty. The L* value of pork patty was the highest at early stage of storage, pork patties with mugwort powder were lower than that of pork patties without mugwort powder, and grade B pork patties were higher than that of the grade I pork patties. The a value of grade I pork patties were higher than that of grade B pork patties, and changes during storage were no significant difference. The b value of grade B pork patties were higher than that of grade I pork patties. The pH of pork patties decreased during storage. The VBN, TBARS and total bacterial counts added significantly during storage, and the addition of mugwort powder were not affected during storage.

Effect of Addition of Mugwort Powder and Carcass Grade on the Storage Stability of Pork Ham (쑥 분말 첨가와 원료육 등급이 돼지고기 햄의 저장성에 미치는 영향)

  • 정인철;강세주;김영길;현재석;문윤희
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.33 no.1
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    • pp.201-206
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    • 2004
  • This study was carried out to investigate the effect of addition mugwort podwer and carcass grade on the shelf life of pork ham. Pork ham was prepared by four type such as grade B pork ham ( $B_{o}$ ), grade B pork ham containing mugwort powder ( $B_{+}$), grade E pork ham ( $E_{o}$ ) and grade E pork ham containing mugwort powder ( $E_{+}$). The surface color, pH, residual nitrite, VBN (volatile basic nitrogen), TBARS (2-thiobarbituric acid reactive substances) and total bacterial counts of the samples were determined during storage for 8 weeks at 4$^{\circ}C$. The $L^{*}$ value of $B_{o}$ and $B_{+}$ ham showed higher at the latter period of 8 weeks, that of $E_{o}$ ham was the highest on at the storage of 2nd week and that of $E_{+}$ ham was not different during 8 weeks storage. The $L^{*}$ value of B grade ham was higher than that of E grade ham and the $a^{*}$ value of E grade ham was higher than that of B grade ham. The pH of all ham decreased during storage, but increased from 8 weeks. The residual nitrite of all ham highly decreased until storage for 2 weeks, the addition of mugwort powder was affected in the reduction of residual nitrite of pork ham. The VBN contents were 6.90∼7.90 mg% in the early period of storage, was 14.07∼14.83 mg% on the storage of 8th week. The TBARS of pork ham were increased gradually during storage and pork ham containing mugwort powder showed lower value than pork ham non added mugwort powder during 4th and 6th weeks storage. The total bacterial counts of pork ham were increased gradually during storage and the addition of mugwort powder was not effective.ive.ctive.ive.

The clinical observation on Bell's palsy according to facial nerve grading system (안면신경평가기준에 따른 구안와사(口眼喎斜)의 임상관찰)

  • Kim, Jong-in;Seo, Jung-chul;Lee, Sang-hoon;Choi, Do-young;Kang, Sung-keel;Koh, Hyung-kyun
    • Journal of Acupuncture Research
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    • v.19 no.5
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    • pp.112-123
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    • 2002
  • Background and Objective : The evaluation of facial nerve function is a complex procedure. The House-Brackmann facial nerve grading system(H-B grade)and the Yanagihara grading system(Y-system) have been recommended as universal standards for assessing the degree of facial nerve palsy. The purpose of this study is to compare the effectiveness of Y-system and H-B system and to know the advantages of each system for each stage of incomplete recovery or sequelae of facial paralysis. Materials and Methods : A comparison between H-B grade and Y-system was studied with 137 evaluations of 61 cases of incomplete recovery or sequelae of peripheral facial paralysis. Each case was graded by using H-B system as a gross system and Y-system as a regional system before treatment, after 12 weeks and 6 months Results and Conclusions : The range of score in the Y-system 0-6, 8-16, 14-22, 24-34, 32-38, 38-40 were matched with grade VI, V, IV, III, II and I in the H-B system. The percentage of H-B grade III was the greatest among 137 evaluations and y-system showed the greatest score range. H-B system is easy to use but Y-system is more objective, quantitative and convenient to use in the incomplete recovery or sequelae state.

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Effect of Bloodletting Therapeutics Complex Therapy on Peripheral Facial Paralysis Patients with Back of the Affected Ear Pain (이후통(耳後痛)을 동반한 말초성 안면신경마비에 대한 자락요법(刺絡療法) 복합치료 효과)

  • Oh, Myung Jin;Song, Ho Sueb
    • Journal of Acupuncture Research
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    • v.30 no.2
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    • pp.1-8
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    • 2013
  • Objectives : This study was done for reporting the effect of bloodletting therapeutics on peripheral facial paralysis patients with back of the affected ear pain. Methods : We investigated 37 cases of peripheral facial paralysis patients with postauricular pain, and devided patients into two groups : We treated one group by complex oriental medical treatment with bloodletting therapeutics, and did the other group by complex oriental medical treatment without bloodletting therapeutics. Visual analogue scale(VAS) and gross grading system of House-Brackmann(H-B grade) and at baseline and final were used for evaluating the effect of the treatment. Results : 1. In bloodletting therapeutics group and non-bloodletting therapeutics group, compared with baseline, at final, VAS and H-B grade was significantly decreased. 2. At final, bloodletting therapeutics group showed significant decrease on VAS and H-B grade compared with non-bloodletting therapeutics group. Conclusions : Bloodletting therapeutics showed significant improvement in peripheral facial palsy with postauricular pain.

Clinical Comparison Studies on Bell's Palsy Patients by Existence of Postauricural Pain (이후통과 Bell's palsy의 예후와의 상관성 연구)

  • Hwang, Ji-Hye;Lim, Dae-Jung;Lee, Hyun-Jin;Cho, Hyun-Seok;Kim, Kyung-Ho;Kim, Seung-Hyeon
    • Journal of Acupuncture Research
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    • v.23 no.6
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    • pp.9-18
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    • 2006
  • Objectives : This study was designed to evaluate the influence of postauricular pain on Bell's palsy patients. Methods : We investigated 71 cases of patients with Bell's palsy and classified them as existence of Postauricural pain, 71 patients were sequentially interviewed and examined. We evaluated the treatment effect of each group by using Gross Grading System of House-Brackmann(H-B grade) before treatment and after final treatment and we researched differences of sequelae of Bell's palsy, period of treatment, changing point -period from onset of Bell's palsy to the day which the change begins to be seen at the face- and improvement -period which Bell's palsy is improved from onset to H-B gradeII. Results : 1. In age, sex, lesion, duration of disease, we found that two groups have no significant differences. 2. In improvement and period of treatment, we found that two groups have significant differences. In changing-point, we found that two groups had the difference of the average, but they were not statistically significant. 3. As a result of evaluation by using H-B grade, treatment score after final treatment was marked higher than that before treatment within each group. 4. After final treatment, Non-postauricular pain group had significant difference(result) on H-B grade compared with Postauricular pain group. 5. In frequency of sequelae symptoms of Bell's palsy, Postauricular pain group had more higher compared with Non-postauricular pain group. Conclusion : These results suggested that Non postauricular pain group should be get better than Postauricular pain group.

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Effect of Carcass Grade and Addition of Mugwort on the Physicochemical Properties and Palatability of Loin Ham (원료육 등급과 쑥 첨가가 loin ham의 이화학적 특성 및 기호성에 미치는 영향)

  • 강세주;문윤희;정인철
    • Journal of Life Science
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    • v.14 no.2
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    • pp.239-244
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    • 2004
  • This study was carried out to clarify the effect of addition of mugwort and carcass grade on the quality and sensory properties of loin hams. The volatile basic nitrogen, 2-thiobarbituric acid reactive substances, total bacterial count, water holding capacity and calorie of loin hams were not significantly different among hams, but the pH and residual nitrite of loin hams with mugwort were significantly lower than that of loin hams without mugwort. The fat content of grade B loin hams were higher than that of grade E loin hams, and the protein and total amino acid content of grade E loin hams were higher than that of grade B loin hams. The free amino acid, saturated fatty acid and unsaturated fatty acid were not significantly different among loin hams. The $L^{*}$ value of grade B loin hams were higher than that of grade E loin hams, the a value of grade E loin hams were higher than that of grade B loin hams, and the $b^{*}$ value was not significantly different among loin hams. The hardness, springiness, cohesiveness, gumminess and chewiness were not significantly different among loin hams. The aroma of loin hams without mugwort were superior than that of loin hams with mugwort, and the juiciness of grade B loin hams were superior than that of grade E loin hams. But the color, taste, texture and palatability were not significantly different among loin hams.

Application of Immunophenotyping and Heteroduplex Polymerase Chain Reaction (hPARR) for Diagnosis of Canine Lymphomas

  • Sirivisoot, Sirintra;Techangamsuwan, Somporn;Tangkawattana, Sirikachorn;Rungsipipat, Anudep
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.6
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    • pp.2909-2916
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    • 2016
  • Background: Canine malignant lymphoma is classified into B- or T-cell origin, as in the human case. Due to differences in prognosis, a suitable method needs to be developed for lineage identification. Aims: To determine the accuracy of immunophenotypic and molecular information between three methods: immunocytochemistry (ICC), immunohistochemistry (IHC) and heteroduplex polymerase chain reaction for antigen receptor rearrangements (hPARR) in spontaneous canine lymphomas. Materials and Methods: Peripheral blood, fine needle aspiration and tissue biopsies from enlarged peripheral lymph nodes prior to treatment of 28 multicentric lymphoma patients were collected. Cytopathology and histopathology were examined and classified using the updated Kiel and WHO classifications, respectively. Anti-Pax5 and anti-CD3 antibodies as B- and T-cell markers were applied for immunophenotyping by ICC and IHC. Neoplastic lymphocytes from lymph node and white blood cell pellets from peripheral blood were evaluated by hPARR. Results: In this study, low grade B-cell lymphoma accounted for 25% (7/28), high grade B-cell lymphoma for 64.3% (18/28) and high grade T-cell lymphoma for 10.7% (3/28). According to the WHO classification, 50% of all cases were classified as diffuse large B-cell lymphoma. In addition, ICC showed concordant results with IHC; all B-cell lymphomas showed Pax5+/CD3, and all T-cell lymphomas exhibited Pax5-/CD3+. In contrast to hPARR, 12 B-cell lymphomas featured the IgH gene; seven presented the $TCR{\gamma}$ gene; five cases showed both IgH and $TCR{\gamma}$ genes, and one case were indeterminate. Three T-cell lymphomas showed the $TCR{\gamma}$ gene. The percentage agreement between hPARR and ICC/IHC was 60%. Conclusions: Immunophenotyping should not rely on a single method. ICC or IHC with hPARR should be used concurrently for immunophenotypic diagnosis in canine lymphomas.