• 제목/요약/키워드: biochemical analysis

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한우의 연령에 따른 혈액 및 혈청 화학치 분석 (Hematological and biochemical analysis of Korean indigenous cattle according to the ages)

  • 조현웅;고원석;손향원;이미진;송희종;박진호
    • 한국동물위생학회지
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    • 제31권1호
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    • pp.137-147
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    • 2008
  • Investigations for hematologic and biochemical values and the differential count of WBC for Korean indigenous cattle (KIC)is rarely performed. Therefore, when the index of complete blood counts (CBC) and biochemical analysis of KIC was requested, it had many difficulties to make the results for blood condition since the standard hematologic and biochemical values of KIC are lacking. In the present study, we have investigated the hematologic and biochemical values and the differential count of WBC for blood of total 252 KIC and 17 striped cattle (SC) as a control. As a result, the mean values of RBC and platelet of KIC were significantly decreased by age (P<0.05). The mean values of RBC, HCT, MCV and MCHC between KIC and SC of the same age (2 - 3 years) showed the statistical significance (P<0.05). Also, in the WBC of KIC, the mean values were decreased according to the age from $12.8{\times}10^3/{\mu}l$ under 1 year to $8.5{\times}10^3/{\mu}l$ over 5 years. In the differential count of WBC of KIC, it showed generally the rates of 45% lymphocyte and 35% segmented neutrophil. In the biochemical analysis, the mean values of BUN and globulin were significantly increased according to the age (P<0.05). Additionally, in comparative analysis between pregnant and non-pregnant group of KIC, the mean values of Hg and HCT in pregnant group were significantly decreased (P<0.05). In conclusion, data obtained from this study may be valuable as a standard for interpretation of the results in hematologic and biochemical analysis of KIC.

Serial values for hematologic and biochemical analysis after myocardial infarction in rats

  • Lee, Mi-Jin;Tae, Hyun-Jin;Li, Ying-Hua;Yu, Do-Hyeon;Han, In-Ae;Lee, Seok-Won;Ahn, Dong-Choon;Kim, In-Shik;Park, Jin-Ho
    • 한국동물위생학회지
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    • 제31권2호
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    • pp.175-186
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    • 2008
  • To diagnose acute myocardial infarction (MI), many cardiac markers have been used in hematologic and biochemical analysis, and many studies have been published for hematologic and biochemical analysis associated with human acute MI. However, after occurrence of acute MI, the serial investigation for values in hematologic and biochemical analysis including chronic MI has rarely been performed. To observe the change of the serial values in hematologic and biochemical analysis, we induced artificial MI. The left main descending artery (LMDA) of the left coronary artery was ligated during the progression (day 1, 3, 5, 7, 14 and 30) of MI. Total 66 Sprague-Dawley rats were divided into the sham group (n=24, thoracotomy without LMDA ligation) and the experimental (MI) group (n=42, with LMDA ligation). And all individual in each group was sacrified at day 1, 3, 5, 7, 14 and 30 for the hematologic and biochemical analysis. In comparison of hematologic analysis between the sham and MI groups, the mean values of red blood cell (RBCs), hemoglobin and hematocrit (HCT) showed a steady increase. In biochemical analysis, the mean values of glucose, cholesterol, total creatine kinase (CK) and isoenzyme MB, and lactate dehydrogenase (LDH) were increased in all MI groups compared with the sham groups. The results of this study suggest that early hematologic and biochemical mean values occurred after acute MI are similar to those of human acute MI. In conclusion, we could observe the alterations and serial values in hematologic and biochemical analysis to the extent of chronic status after acute MI.

High-Throughput Screening Technique for Microbiome using MALDI-TOF Mass Spectrometry: A Review

  • Mojumdar, Abhik;Yoo, Hee-Jin;Kim, Duck-Hyun;Cho, Kun
    • Mass Spectrometry Letters
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    • 제13권4호
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    • pp.106-114
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    • 2022
  • A rapid and reliable approach to the identification of microorganisms is a critical requirement for large-scale culturomics analysis. MALDI-TOF MS is a suitable technique that can be a better alternative to conventional biochemical and gene sequencing methods as it is economical both in terms of cost and labor. In this review, the applications of MALDI-TOF MS for the comprehensive identification of microorganisms and bacterial strain typing for culturomics-based approaches for various environmental studies including bioremediation, plant sciences, agriculture and food microbiology have been widely explored. However, the restriction of this technique is attributed to insufficient coverage of the mass spectral database. To improve the applications of this technique for the identification of novel isolates, the spectral database should be updated with the peptide mass fingerprint (PMF) of type strains with not only microbes with clinical relevance but also from various environmental sources. Further, the development of enhanced sample processing methods and new algorithms for automation and de-replication of isolates will increase its application in microbial ecology studies.

Characterization of the Replication Region of the Enterococcus faecalis Plasmid p703/5

  • Song, Joon-Seok;Park, Jin-Hwan;Kim, Chan-Wha;Kim, Young-Woo;Lim, Wang-Jin;Kim, Ick-Young;Chang, Hyo-Ihl
    • Journal of Microbiology and Biotechnology
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    • 제9권1호
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    • pp.91-97
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    • 1999
  • In this work, a 1.9-kb region of enterococcal plasmid p703/5 was isolated and the nucleotide sequence analysis of the region was performed. One major open reading frame (ORF) was identified encoding a polypeptide of 28 kDa. Database comparisons suggested that the protein showed some homology with other bacterial RepA proteins. Upstream of the ORF, a potential dnaA box, AT-rich region and 22-bp tandemly repeated sequences (DNA iterons), a feature typical for many replication ori sites, were recognized. Deletion analysis using Exonuclease III and several restriction enzymes indicated that the three elements and the gene product from the ORF were essential for replication and that the minimum unit of DNA required for replication resided on the 1.2-kb AvaII subfragment. Thus, this gene product was referred to as RepA.

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동물(젓소)건강 Monitoring System 모델 개발 IV. 혈액 성분의 생화학적 위해요소 분석 (Development of Animal Health Monitoring System Model IV. Analysis of Risk Factors in Biochemical Part)

  • 김곤섭;김종수;최민철;라도경;김용환;김충희
    • 한국임상수의학회지
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    • 제17권1호
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    • pp.28-31
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    • 2000
  • An animall health monitoring system in Gyeongnam area(near Chinju) was studied to analysis of biochemical risk factors in 617 herds. Clinical serum factors such as glutamate oxaloacetate transaminase(GOT), glutamate pyruvate transaminase(GPT), Ca, P, Mg, glucose, and cholesterol were measured with automatic biochemical analyzer(Ra-X7T Techmmicon, USA). In serum analysis, 613 cattle were within normal llimits(GOT: 9.5-85 IU-dl, GPT: 25-77IU/dl, total protein: 5.8-8.5g/dl, Ca: 4.2-12.4mg/dl, P: 4.6-9.7mg/dl, Mg: 1.5-3.0mg/dl, glucose: 48-120mg/dl, Cholesterol: 70-170mg/dl), the other cattle showed high glucose and high cholesterol level. It is proposed that clinical serum factors to be estimated may be valuable for developing of animal health monitoring system model.

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구속계수와 감지도에 기반한 집적광학 바이오케미컬 센서에 적합한 수직 SOI 슬롯 광 도파로 최적화 (Optimization of vertical SOI slot optical waveguide with confinement factor and sensitivity for integrated-optical biochemical sensors)

  • 정홍식
    • 센서학회지
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    • 제30권3호
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    • pp.131-138
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    • 2021
  • The optimization of the specifications of vertical silicon on insulator (SOI) slot optical waveguides suitable for integrated-optical biochemical sensors was performed through computational analysis of the confinement factor of the guided mode distributed in the slot in addition to analytical examination of the TE mode. The optimized specifications were confirmed based on sensitivity in terms of the change in the refractive index of the biochemical analyte. When the slot width, rail width, and height were set to 120 nm, 200 nm, and 320 nm, respectively, the confinement factor was evaluated to be about 56% and the sensitivity was at least 0.9 [RIU/nm].

Developing a pharmacophore model for nonpeptide bradykinin antagonists

  • Park, Hae-Young;Choi, Su-Young;Lee, Su-Jin;Koh, Hune-Yeong;Pae, Ae-Nim
    • 대한약학회:학술대회논문집
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    • 대한약학회 2003년도 Proceedings of the Convention of the Pharmaceutical Society of Korea Vol.2-2
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    • pp.176.1-176.1
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    • 2003
  • Bradykinin is an autocoid related to acute and chronic pain and inflammation. The non-peptide bradykinin antagonists are of interest as novel anti-inflammatory therapeutics. To understand the structural basis for the bradykinin antagonistic activity and to guide the design of more potent compounds we analysed the three dimensional pharmacophore model. Seven active compounds very recently reported such as FR 167344, FR 173657, LF 160687, and bradyzide were used as our pharmacophore model analysis. (omitted)

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저수온기 돔류의 녹간증 혈청성분 (Biochemical analysis of blood serum from wintering seabream with green liver syndrome)

  • 최혜승;박승렬;정춘구
    • 한국어병학회지
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    • 제15권1호
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    • pp.43-48
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    • 2002
  • A blood biochemical analysis was carried out for the serum of wintering sea bream (red sea bream Pagrus major, black sea bream Acanthopagrus schlegeli, rock bream Oplegenathus fasciantuas) with green liver syndrome. GOT and GPT were significantaly elavated in the diseased sea bream. The value of $NH_{3}$ was slightly higher but those of TBIL. TP and UA were lower than the control. But there were no differences in albumin. Ca and glucose between the diseased and the control. These results suggent that a green liver syndrome in the sea bream might be related with nutritional defects and the stress of low water temperature during the winter.

각종 사료군의 투여에 따른 녹용 성분의 비교 (Comparison of Biochemical Components among Different Fodders-treated Antlers)

  • 하영완;전병태;문상호;김영식
    • 생약학회지
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    • 제34권1호통권132호
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    • pp.40-44
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    • 2003
  • Antler has been used as one of the important traditional oriental medicines for many years. It contains many biochemical components including lipids, peptides, carbohydrates, and inorganic substances. The various biological activities of antler are being considered owing to such biochemical components. The purpose of this research is to compare the biochemical components of antlers after treatment of three different kinds of fodder. They are mulberry (group A), Lycii Fructus (group B) and the complex of herbs (group C). The chemical composition of each antler was determined in three sections (top, middle, and bottom) and compared with those of the control. The contents of sialic acid, uronic acid and glycosaminoglycans increased in the top antlers of the group B. Total lipids content increased in the top antlers of all groups (A, B, and C). The concentration of inorganic ions (Ca, Mg, and P) decreased in all groups. Fattyacid composition was also analyzed by GC-MS and expressed as percentage of total fatty acid concentration. The content of palmitic acid decreased in all groups. The content of 2-hydrox-yhexadecanoic acid, which has not been reported in aster, increased in the top antlers of all groups. These results suggest that the treatment of special fodder may affect the composition of the biochemical components of antlers.