• Title/Summary/Keyword: blood glucose

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Estimation of Genetic Parameters for Daily Milk Yield, Somatic Cell Score, Milk Urea Nitrogen, Blood Glucose and Immunoglobulin in Holsteins

  • Ahn, B.S.;Jeon, B.S.;Kwon, E.G.;Khan, M. Ajmal;Kim, H.S.;Ju, J.C.;Kim, N.S.
    • Asian-Australasian Journal of Animal Sciences
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    • v.19 no.9
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    • pp.1252-1256
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    • 2006
  • This study estimated the effects of parity (1-3) and stage of lactation (early, mid and late) on daily milk yield (DMY), somatic cell score (SCS), milk urea nitrogen (MUN), blood glucose, and immunoglobulin G (IgG), their heritabilities and genetic correlations between them in Holsteins (n = 200). Means and standard deviations of DMY, SCS, MUN, blood glucose, and IgG in the experimental herd were $23.35{\pm}7.75kg$, $3.81{\pm}2.00$, $13.99{\pm}5.68mg/dl$, $44.91{\pm}13.12mg/dl$, and $30.36{\pm}6.72mg/ml$, respectively. DMY was the lowest in first parity, and in late lactation. SCS increased with parity; however, it was lowest in mid-lactation. MUN was lowest in first parity, and no difference was noted across stage of lactation. Blood glucose was similar between parities, however the highest blood glucose was observed during mid lactation. IgG level was significantly different between first and second parity; however, stage of lactation did not affect its level. Heritability of DMY was 0.16. Its genetic correlations with SCS and with blood glucose were -0.67 and 0.98, respectively. Heritability of SCS was 0.15. Genetic correlations of SCS with MUN, glucose, and IgG were -0.72, -0.59, and 0.68, respectively. Heritability of MUN was estimated to be 0.39 and had a genetic correlation of -0.35 with IgG. Heritabilities of blood glucose and IgG were 0.21 and 0.33, respectively. This study suggested that MUN, blood glucose and IgG could be considered important traits in future dairy selection programs to improve milk yield and its quality with better animal health and welfare. However, further studies are necessary involving more records to clarify the relationship between metabolic and immunological traits with DMY and its quality.

Repaglinide, but Not Nateglinide Administered Supraspinally and Spinally Exerts an Anti-Diabetic Action in D-Glucose Fed and Streptozotocin-Treated Mouse Models

  • Sim, Yun-Beom;Park, Soo-Hyun;Kang, Yu-Jung;Kim, Sung-Su;Kim, Chea-Ha;Kim, Su-Jin;Lim, Su-Min;Jung, Jun-Sub;Ryu, Ohk-Hyun;Choi, Moon-Gi;Suh, Hong-Won
    • The Korean Journal of Physiology and Pharmacology
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    • v.17 no.6
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    • pp.493-497
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    • 2013
  • We have recently demonstrated that some anti-diabetic drugs such as biguanide and thizolidinediones administered centrally modulate the blood glucose level, suggesting that orally administered anti-diabetic drugs may modulate the blood glucose level by acting on central nervous system. The present study was designed to explore the possible action of another class of anti-diabetic drugs, glinidies, administered centrally on the blood glucose level in ICR mice. Mice were administered intracerebroventricularly (i.c.v.) or intrathecally (i.t.) with 5 to $30{\mu}g$ of repaglinide or nateglinide in D-glucose-fed and streptozotocin (STZ)-treated models. We found that i.c.v. or i.t. injection with repaglinide dose-dependently attenuated the blood glucose level in D-glucose-fed model, whereas i.c.v. or i.t. injection with nateglinide showed no modulatory action on the blood glucose level in D-glucose-fed model. Furthermore, the effect of repaglinide administered i.c.v. or i.t. on the blood glucose level in STZ-treated model was studied. We found that repaglinide administered i.c.v. slightly enhanced the blood glucose level in STZ-treated model. On the other hand, i.t. injection with repaglinide attenuated the blood glucose level in STZ-treated model. The plasma insulin level was enhanced by repaglinide in D-glucose-fed model, but repaglinide did not affect the plasma insulin level in STZ-treated model. In addition, nateglinide did not alter the plasma insulin level in both D-glucose-fed and STZ-treated models. These results suggest that the anti-diabetic action of repaglinide appears to be, at least, mediated via the brain and the spinal cord as revealed in both D-glucose fed and STZ-treated models.

Effect of Alpha-2 Adrenergic Agonist on Beta Adrenoceptor-Nediated Control of Blood Glucose in the Fasted Mouse

  • Han, Guie-In;Kim, Mie-Young
    • Archives of Pharmacal Research
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    • v.9 no.4
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    • pp.219-222
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    • 1986
  • Dose-dependent increasesin blood glucose were produced by epinephrine and clonidine in fasted male mice. Isoproterenol was ineffective in increasing blood glucose at lower doses ($10^{-8}M$/kg-$10^{-7}M$/kg); with higher dose ($10^{-6}M$/kg) the glucose level was increased. The hyperglycemia induced by epinephrine was inhibited by yobimbine, prazosin and propranolol, indicating that the hyperglycemic effect of epinephrine is mediated by alpha-1, alpha-2 and beta adrenoceptor. When clonidine (10$^{-6}$ M/kg) was administered simultaneously with sioproterenol ($10^{-6}M$/kg), an enhenced hyperglycemic effect was observed. The increment produced by clonidine plus isoproterenol was higher than that by clonidine alone. These increment produced by clonidine plus isoproterenol was higher than that by clonidine alone. These results suggest that stimulation of alpha-2 adrenoceptor may be reponsible for the exertion of the hyperglycemic effect by beta agonists in fasted mice.

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Comparison of Glucose Tolerance Effect of Various Commelinaceae Plant Extracts on Hyperglycemic Rats

  • Kwon, Ju-Chan;Lee, Seung-Heon;Sancheti, Sandesh;Sancheti, Shruti;Choi, Mie-Young;Seo, Sung-Yum
    • Natural Product Sciences
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    • v.15 no.1
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    • pp.8-11
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    • 2009
  • Blood glucose lowering effects of water extracts from four species of Commelinaceae(Commelina communis, Streptolirion volubile, Tradescantia reflexa, Aneliema keisak) were determined on alloxan-induced hyperglycemic rats. In all the experimental groups, the blood glucose level decreased after loading carbohydrates. The blood glucose level in a group treated with C. communis extract decreased significantly as compared with the normal group. After loading maltose and sucrose separately in different groups, the blood glucose level decreased in the groups treated with the extracts of C. communis and S. volubile, and remained approximately unchanged with the extracts of T. reflexa and A. keisak as compared with the control groups.

Automatic Detection of Anomalies in Blood Glucose Using a Machine Learning Approach

  • Zhu, Ying
    • Journal of Communications and Networks
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    • v.13 no.2
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    • pp.125-131
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    • 2011
  • Rapid strides are being made to bring to reality the technology of wearable sensors for monitoring patients' physiological data.We study the problem of automatically detecting anomalies in themeasured blood glucose levels. The normal daily measurements of the patient are used to train a hidden Markov model (HMM). The structure of the HMM-its states and output symbols-are selected to accurately model the typical transitions in blood glucose levels throughout a 24-hour period. The learning of the HMM is done using historic data of normal measurements. The HMM can then be used to detect anomalies in blood glucose levels being measured, if the inferred likelihood of the observed data is low in the world described by the HMM. Our simulation results show that our technique is accurate in detecting anomalies in glucose levels and is robust (i.e., no false positives) in the presence of reasonable changes in the patient's daily routine.

Effects of Consecutive Blood Collecting Stressors on the Plasma Glucose Level and Chemiluminescent Response of Peripheral Blood Phagocytes in Cultured Sea Bass, Lateolabrax japonicus (연속 채혈 스트레스가 양식 농어의 혈장 Glucose 농도 및 말초 혈액내 식세포의 Chemiluminescent 반응에 미치는 영향)

  • Kim, Ki-Hong;Hwang, Yoon-Jung;Cho, Jae-Bum;Ahn, Kyoung-Jin;Kwon, Se-Ryun
    • Journal of fish pathology
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    • v.13 no.1
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    • pp.31-36
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    • 2000
  • The stress of consecutive blood collectings resulted in evident elevation of plasma glucose level and significant lowering of chemiluminescent response of peripheral blood phagocytes in sea bass (Lateolabrax japonicus). Fish responded to the consecutive stressors in cumulative manners. The plasma glucose level in response to consecutive stressors depended on the stressor intervals. When the plasma glucose level of individual fish was compared with the chemiluminescent response, statistically significant (P<0.05) negative correlations existed.

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Effects of Goat Milk Yogurt Supplemented with Citrus Concentrate on Blood Glucose and Serum Lipids in Diabetic Rats (밀감농축액 첨가 산양발효유가 당뇨병 유발 랫드의 혈당 및 혈액지질에 미치는 영향)

  • Ham, Jun-Sang;Shin, Ji-Hye;Jang, Ae-Ra;Jeong, Seok-Geun;Park, Kwang-Wook;Kim, Hyun-Uk;Kang, Su-Yeon;Hwang, Hye-Joong;Lee, Wan-Kyu
    • Food Science of Animal Resources
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    • v.28 no.4
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    • pp.445-450
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    • 2008
  • The effects of fermented goat milk supplemented with citrus concentrate on blood glucose levels in streptozotocin-nicotinamide-induced diabetic rats were examined. Streptozotocin-nicotinamide-induced diabetic rats (type II) were divided into five experimental groups treated with metformin, goat milk, fermented goat milk, fermented goat milk containing citrus concentrate, or no supplementation (control). The rats in each group were examined weekly for blood levels of glucose, total cholesterol, triglyceride. HDL-cholesterol, LDL-cholesterol. and body weight. On the $24^{th}$ day of the experiment, an oral glucose tolerance test (OGTT) was carried out. Administration of fermented goat milk to the diabetic rats significantly decreased blood glucose and triglyceride levels, while administration of metformin (33.3 mg/kg body weight) did not significantly lower blood glucose levels. Fermented goat milk containing citrus concentrate caused a significant decrease in blood glucose levels in the OGTT at 30 min. This study shows that supplementation with fermented goat milk containing citrus concentrate may be a practical method of reducing blood glucose levels in type II diabetics.

EVALUATION OF NON-INVASIVE BLOOD GLUCOSE MEASUREMENT USING THREE TYPES OF NEAR INFRARED SPECTROMETER

  • Baek, Ju-Hyun;Kang, Na-Roo;Woo, Young-Ah;Kim, Hyo-Jin
    • Proceedings of the PSK Conference
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    • 2003.04a
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    • pp.289.1-289.1
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    • 2003
  • Three types of near infrared spectrometer, a photo diode array type, a dispersive type and a FT type, were evaluated and compared the systematic difference in blood glucose measurement. The fundamental study was performed by adding glucose to buffer solution and bovine blood as the preceding study of non-invasive blood glucose. Spectra were collected using a 1.0 mm optical pathlength quartz cell by transmittance method. (omitted)

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Screening for diabetes mellitus using gingival crevicular blood with the help of a self-monitoring device

  • Gaikwad, Subodh;Jadhav, Varsha;Gurav, Abhijit;Shete, Abhijeet R.;Dearda, Hitesh M.
    • Journal of Periodontal and Implant Science
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    • v.43 no.1
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    • pp.37-40
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    • 2013
  • Purpose: The purpose of study was to compare blood glucose in capillary finger-prick blood and gingival crevice blood using a self-monitoring blood glucose device among patients with gingivitis or periodontitis. Methods: Thirty patients with gingivitis or periodontitis and bleeding on probing (BOP) were chosen. The following clinical periodontal parameters were noted: probing depth, BOP, gingival bleeding index, and periodontal disease index. Blood samples were collected from gingival crevicular blood (GCB) and capillary finger-prick blood (CFB). These samples were analyzed using a glucose self-monitoring device. Results: Descriptive statistical analysis has been carried out in the present study. Data were analyzed using a Pearson's correlation coefficient and Student's t-test. A r-value of 0.97 shows very strong correlation between CFB and GCB, which was statistically highly significant (P<0.0001). Conclusions: The authors conclude that GCB may serve as potential source of screening blood glucose during routine periodontal examination in populations with an unknown history of diabetes mellitus.

A Survey of Blood Glucose Testing, Medication, Diet, and Exercise Adherence in Korean Patients with Type2 Diabetes (당뇨병환자의 자가혈당검사, 약물, 식이 및 운동 치료지시이행)

  • Kim Hee-Seung
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.10 no.2
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    • pp.181-186
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    • 2003
  • Purpose: The purpose of this study was to investigate the adherence to diabetes control recommendations (blood glucose testing, medication, diet, exercise) in patients with type 2 diabetes at home and to analyse the correlation between adherence and blood glucose level. Method: Participants, numbering 214, were recruited from the endocrinology outpatient department of a tertiary care hospital in an urban city. The data were collected by a self report adherence questionnaire. Glycosylated haemoglobin (HbA1c) was determined by the high-performance liquid chromatography technique and fasting blood glucose was analyzed by the glucose oxidase method. Result: Medication adherence was higher than diet or exercise adherence. The frequency of blood glucose testing was lower for middle school graduates than college graduates. Diet adherence was significantly lower for participants who were obese, who did not have a spouse, and who had hyperglycemia. Medication and diet adherence were negatively correlated with HbA1c. Conclusion: A diet education program should be developed for patients with type 2 diabetes who are obese, who do not have a spouse, and who have hyperglycemia.

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