• Title/Summary/Keyword: growth profile

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THE IMPORTANCE OF ANCHORAGE AND GROWTH THROUGH ORTHODONTIC TREATMENT BY THE EXTRACTION OF PREMOLAR (소구치발치교정증례를 통해본 고정 및 성장의 중요성에 대하여)

  • Son, Dae-Sik
    • The Journal of the Korean dental association
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    • v.15 no.6
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    • pp.445-456
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    • 1977
  • Author had experienced orthodontic cases that had been treated by the extraction of premolar at department of orthodontics, Tokyo Dental College. This report contains four cases which occlusion and profile were well improved by the orthodotic treatment. Four cases were all female. Two cases started orthodontic treatment at the age of puberty the other at adult. All the cases needed maximum anchorage. As a result, treatment were succeeded and profile was well advanced by growth and anchorage. In orthodontic treatment, the growth and anchorage are the KEY which lead to success. But the prediction of growth is very difficult.

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Effect of Different Vegetable Oils on Growth and Fatty Acid Profile of Rohu (Labeo rohita, Hamilton); Evaluation of a Return Fish Oil Diet to Restore Human Cardio-protective Fatty Acids

  • Karanth, Santhosh;Sharma, Prakash;Pal, Asim K.;Venkateshwarlu, G.
    • Asian-Australasian Journal of Animal Sciences
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    • v.22 no.4
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    • pp.565-575
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    • 2009
  • Two experiments in the sequential order were conducted to determine the effects of different dietary lipid sources on the growth and fatty acid composition of rohu (Labeo rohita) and to examine the viability of a return fish oil finisher diet in restoring the human cardio-protective fatty acid profile. In the first experiment, fish were fed either with coconut oil (D1), olive oil (D2), sunflower oil (D3), linseed oil (D4) and fish oil (D5) as the main lipid source in the isonitrogenous diet for 90 days. No significant differences in growth were observed. Among the experimental diets moisture content of fish varied significantly (p<0.05) between the groups. Dietary lipid sources had a profound influence on the fatty acid profile of the muscle and liver as tissue fatty acid profile reflected the dietary fatty acid composition. Increased amounts of eicosapentaenoic acid and docosahexaenoic acid were observed in tissue of fish fed D4 and arachidonic acid was observed in the tissue of fish fed D3. We have also detected the metabolites of n-3 and n-6 pathway in D4 and D3 groups respectively, which prompted us to conclude that rohu, can desaturate and elongate $C_{18}$ essential fatty acids to $C_{20}$ and $C_{22}$ HUFA. A second feeding trial was conducted using the animals from the five different treatment groups for the duration of 30 days with fish oil rich diet (D5). Feeding with fish-oil rich washout diet resulted in the near equalization of all the other treatment groups tissue fatty acid profiles to that of fish oil (D5) fed group. These results indicate that a finishing fish oil diet can be effectively used to restore the human cardioprotective fatty acid profile in rohu fed with vegetable oils as lipid source.

Effects of pathogenic E. coli on diarrhea, growth performance, and blood profile of weaned pigs

  • Song, Minho;Jang, Yoontack;Kim, Younghwa;Park, Juncheol;Kim, Younghoon
    • Korean Journal of Agricultural Science
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    • v.42 no.3
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    • pp.201-205
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    • 2015
  • The experiment was conducted to evaluate the effects of pathogenic Escherichia coli on diarrhea, growth performance, and blood profile of weaned pigs. A total of 48 pigs were used and housed in individual pens of disease containment chambers for 16 d (4 d before and 12 d after the first challenge [d0]). The treatments were with or without the pathogenic E. coli challenge (F-18 E. coli strain; heat-labile, heat-stable, and Shiga-like toxins). Pigs were orally inoculated with a dose of $10^{10}cfu$ E. coli per 3 mL PBS daily for 3 days. The common nursery diet and water were available at all times. The ADG, ADFI, G:F, diarrhea score, ratio of fecal ${\beta}$-hemolytic coliforms from total coliforms (RHT), and blood profile were measured. The pathogenic E. coli reduced (P < 0.05) ADG from d0 to 6 (117 vs. 297 g/d) and from d0 to 12 (377 vs. 238 g/d) compared with the control. Meanwhile, the pathogenic E. coli increased (P < 0.05) diarrhea score (average 3.4 vs. 1.4) and RHT (average 82 vs. 11%) on d3, 6, and 9 and the number of white blood cells (17.59 vs. $13.48{\times}10^3/{\mu}L$) on d6 compared with the control. No differences were found on ADFI and others in the blood profile (total protein and hematocrit). In conclusion, pathogenic E. coli used in this experiment successfully caused mild diarrhea, increased number of white blood cells, and adversely affected growth rate of weaned pigs.

Effects of non-genetically modified organism wheat-based diets on growth performance, nutrient digestibility, blood profile, and meat quality in grower-finisher pigs

  • Wang, Huan;Kim, Dae Won;Yoo, Jong Sang;Kim, In Ho
    • Korean Journal of Agricultural Science
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    • v.46 no.4
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    • pp.705-713
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    • 2019
  • This study was conducted to determine the effects of dietary non-genetically modified organism (non-GMO) wheat-based diets on the growth performance, nutrient digestibility, blood profile and meat quality of grower-finisher pigs. A total of 70 [(Landrace × Yorkshire) × Duroc] growing pigs with an initial body weight of 26.15 ± 1.57 kg were used in a 112 day trial. The dietary treatments were as follows: (I) CD, corn-based diet and (II) non-GMO WD, a non-genetically modified organism wheat-based diet. Each treatment consisted of 7 replicate pens with 5 pigs per pen. In the current study, the pigs fed the corn-based diet had a higher body weight than the pigs fed the non-GMO wheat-based diet at day 21 and day 77 (p < 0.05). There was a significant difference in the average daily gain (ADG) during the first 21 days (p < 0.05). The non-GMO wheat-based diet had no effect on nutrient digestibility. In addition, the non-GMO wheat-based diet had no effect on the blood profile except for blood urea nitrogen (BUN) at d 21. In conclusion, the non-GMO wheat-based diet only had a slight effect on the growth performance of growing pigs but had no significant impact on the nutrient digestibility, fecal score, blood profile and meat quality of the pigs during the grower-finisher period.

A Study on the Correlation between Anterior Tooth Contacts and Cephalometric Profile in Patients with Craniomandibular Disorders (두개하악장애환자의 전치부접촉과 측모두부형태간의 관계에 관한 연구)

  • Byung-Wook Kim;Kyung-Soo Han;Min Shin
    • Journal of Oral Medicine and Pain
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    • v.17 no.2
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    • pp.37-49
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    • 1992
  • 80 patients who presented at Wonkwang University Dental Hospital with craniomandibular disorders were collected for this study. To observe the occlusal contact pattern such as contact numbers, contact force and presence or absence of anterior occlusal contact, the author used T-Scan system (Tekscan, Inc, U.S.A.) with are computerized occlusal analysing system. And to study the correlation between craniofacial profile and occlusal contact pattern, cephalogram were also taken, The cephalometric items related to growth pattern, jaw bone relation and denture pattern were measured and analysed according to routine method by computerized program. The obtained data were statistically processed with SPSS/PC+ package about anterior contact pattern and its craniofacial relationship. The obtained results were as follows : 1. In terms of growth pattern, patients without anterior tooth contacts showed a tendency to downward growth of craniofacial profile. The value in this subjects were significantly different from the value of patients with anterior tooth contacts in items of low gonial angle, Jarabak ratio, SN to GoMe angle, FMA, occlusal plane to mandibular plane angle and ramus height. 2. In terms of jaw bone relationship, patients without anterior tooth contacts showed a tendency to backward growth of craniofacial profile. The value of this patients were significantly different from the value of patients with anterior tooth contacts in items of SNB, ANB, mandibular plane to anterior cranial base ratio, SNPo, NAPo and APDI items. 3. But in denture pattern, no statistically significant difference by the presence or absence of anterior tooth contacts were showed between this patients groups. 4. From this study, it could be proposed that anterior open bite in the patients with craniomandibular disorders would be originated from not dental discrepancy but skeletal discrepancy.

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Optimal Die Design for Uniform Microstructure in Hot Extruded Product (열간압출품의 미세조직 균일화를 위한 최적 금형설계)

  • 이상곤;고대철;류경희;이선봉;김병민
    • Transactions of Materials Processing
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    • v.8 no.5
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    • pp.471-481
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    • 1999
  • The properties of deformed products are generally dependent upon the distribution of microstureture. It is, therefore, necessary to make the distribution of microstureture uniform in order to achieve the best balance of properties in the final product. This is often a demanding task, even for conventional materials. It is become essential to achieving mechanical integrity and a desired combination of microstructure and properties. The objective mechanical integrity and a desired combination of microsttucture and properties. The objective of this study is to design the optimal die profile which can yield more uniform microstructure in hot extruded product. The microstructure evolution, such as dynamic and static recrystallization as well as grain growth, is investigated using the program com-bined with yada and Senuma's empirical equations and rigid-thermoviscoplastic finite element method. The die profile of hot extrusion is represented by Bezier-curve to define all available profile. In order to obtain the optimal die profile which yields uniform microstructure in the product the FPS(Flexible Polyhedron Search) method is applied to the present study. To validate the result of present study the experimental hot extrusion is performed and the result is compared with that of simulation.

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Growth Profile of Some Yeasts in Pear Marc Extracts (배 추출박 추출물에서 몇 종류 효모들의 생육 특성)

  • Jang, In-Taek;Kang, Min-Gu;Na, Kwang-Chul;Lee, Jong-Soo
    • The Korean Journal of Mycology
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    • v.39 no.3
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    • pp.229-230
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    • 2011
  • Growth profiles of Candida krusei KCTC 7213, Torulopsis sphaerica KCTC 7138 and Zygosaccharomyces rouxii KCCM 12066 in pear marc extract were determined. Candida krusei KCTC 7213 showed the highest growth in 20 hr cultivation at $30^{\circ}C$, whereas both of Torulopsis sphaerica KCTC 7138 and Zygosaccharomyces rouxii KCCM 12066 established maximal growth by 25 hr of cultivation at $30^{\circ}C$ in pear marc extract. However, all of yeasts showed lower growth in pear marc extracts rather than those of YEPD medium.

Growth Profile and Toxigenicity of Bacillus cereus in Ready-to-eat Food Products of Animal Origin

  • Oh, Mi-Hwa;Ham, Jun-Sang;Seol, Kuk-Hwan;Jang, Ae-Ra;Lee, Seung-Gyu;Lee, Jong-Moon;Park, Beom-Young;Kang, Eun-Sil;Kwon, Ki-Sung;Hwang, In-Gyun
    • Food Science of Animal Resources
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    • v.31 no.1
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    • pp.40-46
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    • 2011
  • The growth profile of Bacillus cereus in ready-to-eat (RTE) food products of animal origin was examined under different temperature and incubation conditions. In sandwiches and Kimbab, B. cereus did not grow or exhibited only minimal growth at 4 and $10^{\circ}C$, but it grew rapidly at ambient temperature. In sandwiches, B. cereus did not grow efficiently at $25^{\circ}C$, however, in ham, the main ingredient of sandwiches, B. cereus growth was observed at the same temperature, with bacterial levels reaching 7.94 Log CFU/g after incubation for 24 h at $25^{\circ}C$. Toxigenicity of B. cereus was observed only at temperatures above $25^{\circ}C$. In Kimbab, B. cereus produced toxin after 9 h at $30^{\circ}C$ and after 12 h at $25^{\circ}C$. Ingredients of sandwiches and Kimbab were collected from 3 different Korean food-processing companies to investigate the source of contamination by B. cereus. Among the 13 tested food items, 6 items including ham were found to be contaminated with B. cereus. Of these ingredients, B. cereus isolates from 3 items produced enterotoxins. None of these isolates harbored the emetic toxin-producing gene. The findings of the present study can be used for risk assessments of food products, including ham and cheese, contaminated with B. cereus.

Evaluation of black soldier fly larvae oil as a dietary fat source in broiler chicken diets

  • Kim, Byeonghyeon;Bang, Han Tae;Kim, Ki Hyun;Kim, Min Ji;Jeong, Jin Young;Chun, Ju Lan;Ji, Sang Yun
    • Journal of Animal Science and Technology
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    • v.62 no.2
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    • pp.187-197
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    • 2020
  • The present study was conducted to evaluate the effects of black soldier fly larvae oil (BSFLO) from the black soldier fly larvae (BSFL) as a partial or total replacement of soybean oil (SBO) on growth performance, fatty acid (FA) profile, and meat quality of broiler chickens from 1 to 5 wk of age. A total of 210 male broiler chickens (Ross 308) at one-day of age were randomly allotted to 3 dietary treatments (10 replicates and 7 birds/group): a basal control diet (CON), the basal diet in which the SBO was replaced by 50% (50 BSFLO) or 100% (100 BSFLO) of BSFLO. The growth performance, physical measurements and chemical traits of leg meat, and sensory analysis of breast meat were not influenced by diets. However, the relative weight (g/kg) of gizzard of CON was significantly higher (14.85, 12.52, and 13.02 for CON, 50 BSFLO, and 100 BSFLO; p < 0.05) than that of other treatments. As expected, the FA profile of breast meat was affected by BSFLO inclusion. The proportion (%) of saturated fatty acid (SFA) was increased (27.16, 27.58, and 28.72 for CON, 50 BSFLO, and 100 BSFLO; p < 0.05) by BSFLO inclusion and the percentage (%) of MUFA was also increased (43.36, 44.58, and 48.55 for CON, 50 BSFLO, and 100 BSFLO; p < 0.01). On the contrary, the proportion (%) of PUFA was decreased (29.49, 27.84, and 22.74 for CON, 50 BSFLO, and 100 BSFLO; p < 0.01). In conclusion, the present study suggests that the replacement of BSFLO did not show an adverse effect on growth performance and it could be an ingredient as a dietary fat source for a broiler diet.

Effects of Starter Candidates and NaCl on the Production of Volatile Compounds during Soybean Fermentation

  • Jeong, Do-Won;Lee, Hyundong;Jeong, Keuncheol;Kim, Cheong-Tae;Shim, Sun-Taek;Lee, Jong-Hoon
    • Journal of Microbiology and Biotechnology
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    • v.29 no.2
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    • pp.191-199
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    • 2019
  • We inoculated different combinations of three starter candidates, Bacillus licheniformis, Staphylococcus succinus, and Tetragenococcus halophilus, into sterilized soybeans to predict their contributions to volatile compound production through soybean fermentation. Simultaneously, we added NaCl to soybean cultures to evaluate its effect on the volatile compounds profile. Cells in soybean cultures (1.5% NaCl) nearly reached their maximum growth in a day of incubation, while cell growth was delayed by increasing NaCl concentrations in soybean cultures. The dominance of B. licheniformis and S. succinus in the mixed cultures of three starter candidates switched to T. halophilus as the NaCl concentration increased from 1.5% to 14% (w/w). Seventeen volatile compounds were detected from the control and starter candidate-inoculated soybean cultures with and without the addition of NaCl. Principal component analysis of these volatile compounds concluded that B. licheniformis and S. succinus made major contributions to producing a specific volatile compound profile from soybean cultures where both species exhibited good growth. 3-Hydroxybutan-2-one, butane-2,3-diol, and 2,3,5,6-tetramethylpyrazine are specific odor notes for B. licheniformis, and 3-methylbutyl acetate and 2-phenylethanol are specific for S. succinus. Octan-3-one and 3-methylbutan-1-ol were shown to be decisive volatile compounds for determining the involvement of S. succinus in the soybean culture containing 7% NaCl. 3-Methylbutyl acetate and 3-methylbutan-1-ol were also produced by T. halophilus during soybean fermentation at an appropriate level of NaCl. Although S. succinus and T. halophilus exhibited growth on the soybean cultures containing 14% NaCl, species-specific volatile compounds determining the directionality of the volatile compounds profile were not produced.