• Title/Summary/Keyword: conception

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Study of the oriental medical literature for morbid leukorrhea (대하(帶下)에 대(對)한 문헌적(文獻的) 고찰(考察))

  • Kim, Ji-Hye;Yoo, Dong-Youl
    • Journal of Haehwa Medicine
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    • v.14 no.2
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    • pp.197-204
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    • 2005
  • The general conception of morbid leukorrhea is confused in its clinical application. Therefore, this studt was conducted to examine this conception based on terminology of morbid leukorrhea centering around historical literatures. The result of this study is summarized as follows. 1. Morbid leukorrhea had been considered as a disease of all women before Shou period, and then it was subdivided. 2. It was shown that morbid leukorrhea, spontaneous emission, whitish and turbid urine, and dysentery were treated by the same mwthod because their exposed regions and conditions were very similar. For this reason, it was confused to define terminology of morbid leukorrhea. 3. It was also shown that there existed both terminologies of morbid leukoeehea, as its conception in a board sense, even in Sikryoboncho. After that, however, only terminology of morbid leukorrhea was used. Currently, these terminologies tended to be used together. 4. In case of its conception in a board sense, morbid leukorrhea means all gynecological disease and syndrome of the lower burner which cause diseases in the belt channel 5. In case of its conceptio of a narrow sense, morbid leukorrhea implies disease in the front middle regions of channels and collacterals, which has been recntly considered as secretions of women.

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Reproductive Potentials of Gayal (Bos frontalis) under Semi-intensive Management

  • Giasuddin, M.;Huque, K.S.;Alam, J.
    • Asian-Australasian Journal of Animal Sciences
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    • v.16 no.3
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    • pp.331-334
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    • 2003
  • The assessment of reproductive potentials of female gayal under semi-intensive management was conducted with 18 animals in Bandarban hilly area of Bangladesh. Age at first estrous (days), age at first conception (days), length of estrous cycle (days), number of service per conception (natural), gestation period (days), age at first calving (days), and calving interval (natural service) (days) of gayal were $598.2{\pm}168.44$, $723{\pm}169.94$, $21.86{\pm}2.93$, 1.41, $296.05{\pm}3.87$, $1014.42{\pm}260.32$ and $465{\pm}80.48$ respectively. Daily milk yield and lactation length of gayal were $304.98{\pm}30.46ml/day$ and $116.67{\pm}8.08days$. Gayal male calves had higher birth weight (19.67 kg) than female calves (15.58 kg) in first lactation. Birth weight increases in second and third lactation than first lactation in both male and female calves. Highest conception rate observed in winter season and 70.60% successful conception occur when service was given within 21-30 h of estrous. Maximum number of female gayal use to come in estrous in winter and calved in monsoon and autumn. Cervicitis and irregular heat were the most reproductive problems followed by metritis, case of abortion, anestrous and repeat breeding. From this study it was observed that the reproductive performance of gayal is very close with the domestic cattle. It may use as beef cattle for the hilly regions of Bangladesh.

The Effect of Parity and Calving Seasons on the Reproductive Performance of Korean Native Cows

  • Kim, Bong-Han;Lee, Sang-Kyu;Kim, Ill-Hwa;Kang, Hyun-Gu
    • Journal of Embryo Transfer
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    • v.24 no.2
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    • pp.127-130
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    • 2009
  • The purpose of this study was to determine the effect of cows parity and calving seasons on the subsequent reproductive performance of the herd of Korean native cows raised under the same condition. With the parity of the cows ranged 1 to 4 (mean: 1.9), significant associations were found between parity and calving interval (p<0.05). Calving interval of the primiparous cows group was 395.0 ${\pm}$ 16.5 days, which was the longest calving interval among the four groups. On the other hand, calving interval of the second parity group was 333.7 ${\pm}$ 3.6 days. The primiparous cows had tendencies that long interval from calving to conception and small number of service per conception relatively when compared with the multiparous cows. In the case of calving season, the interval from calving to first service was short in summer and winter relatively. The interval from calving to conception in summer was the shortest in four seasons. The number of service per conception was larger in spring and winter and smaller in summer and autumn. Calving in spring showed delayed reproductive performance and calving in summer showed desirable reproductive performance.

Characteristics of Elementary Students따 Conception of Temperature with their Heat Conception (초등학생의 열 개념에 따른 온도 개념의 특성)

  • 권성기;김익진
    • Journal of Korean Elementary Science Education
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    • v.22 no.1
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    • pp.15-28
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    • 2003
  • The purpose of this study was to explore the relationships between the concept of heat and that of temperature for elementary students. Eight multiple choice type questions with explanation of reasons for selection were developed based on previous researches and the analysis of science curriculum for elementary students. The students of 9, 10, 11 years(n=292) were selected from two elementary schools in Taegu City. The responses of students' multiple choice and their explanations were analysed in each items χ² test used for the relationships between types of heat and temperature conceptions Half of elementary student could discriminate the two terms of heat and temperature, majority of them thought that heat is likely to be hot and temperature is the quantity of heat, which is not based on scientific conception. Elementary students thinkings about heat could be classified with material type of heat and molecular kinematics type. Material type of heat were more popular than with molecular kinematics type, although the latter is increased. Majority of students answered correctly in qualitative questions of mixing of hot and cold water, but about only one third of them answers in quantitative questions. Subtraction of cold temperature from hot temperature was the most popular explanation, even though one-quarter of students summed up the two temperature in quantitative situation of mixing hot and cold waters. Those who thought heat as the molecular kinetic responded more correctly in most difficult questions than those who as the material. Therefore, we concluded that the types of heat conceptions affected the concept formation of temperature.

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Restructuring Axel Honnet's Conception of Morality based on the Theory of Recognition from a Deontological Perspective (악셀 호네트의 인정이론적 도덕 구상의 의무론적 재구조화를 위한 시도)

  • Kang, Byoungho
    • Journal of Korean Philosophical Society
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    • no.116
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    • pp.1-28
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    • 2017
  • Axel Honneth's recognition-theoretical conception of morality is most often characterized as a teleological or ethical foundation of morality and understood in simple consequentialist sense. Besides teleological or consequentialist components, however, there are obviously Kantian deontological ones too in his moral conception of Recognition. This study is intended to provide a consistent and coherent interpreta-tion of it, which is largely adopting main features of the moral philosophy of Kant. This interpretation makes a deontological restructuring of Honneth's moral conception of recognition necessary. It is in this way that the moral aspect of recognition will be able to satisfy the intention and whole project of Honneth's theory of recognition.

$7^{th}-12^{th}$ Grade Students, Pre-service Teachers and Science Teachers' Views on the Dissolution of Salt in a Liquid

  • Won, Jeong-Ae;Kang, Dae-Hun;Paik, Seoung-Hey
    • Journal of The Korean Association For Science Education
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    • v.28 no.3
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    • pp.187-196
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    • 2008
  • In this study, a survey was conducted of students in grades 7 through 12, student teachers enrolled in their senior year at teachers' colleges, and science teachers. Subjects were surveyed on their conceptions of phenomenon related with dissolution, saturation, and extraction. The models and analogies used by student teachers and science teachers to explain dissolution were sought. The highest percentage of students thought of dissolution as a phenomenon in which particles broke into the spaces between other particles. The models or analogies used by the highest percentage of science teachers were similar. They generally conceived of dissolution phenomenon through what we call the 'space conception'. A conception of dissolution phenomenon as 'hydration through attraction of solvent and solute' was held by more student teachers than science teachers; there were some differences, however, according to their academic background. The percentage of teachers professing this view decreased when they attempted to explain the process of extraction of matter in a solution after other matter had dissolved or after the solution was cooled, indicating that the 'hydration' conception was not firmly established in the student teachers' cognition. Therefore, it can be inferred that the conceptions of dissolution as 'hydration' were transformed into the conceptions of dissolution as 'space' after teaching dissolution phenomenon as practicing teachers. This finding should be considered in teacher-training courses.

A Study of the Milking and Reproduction Performances of Grazing Indigenous Cattle at a Semi Urban Area of Bangladesh

  • Islam, S.S.;Ashraf, A.;Islam, A.B.M.M.
    • Asian-Australasian Journal of Animal Sciences
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    • v.13 no.6
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    • pp.837-841
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    • 2000
  • The study was conducted at semi urban area in Bangladesh. It was based on a field survey by a prepared questionnaire. Various milking and reproduction performance were analyzed. The effects of grazing hour were found significant on age at weaning (AW) (p<0.001), age at first heat (AFH) (p<0.001), age at first conception (AF conception) (p<0.001), age at first calving (AF calving) (p<0.001), post partum heat period (PPHP) (p<0.001), calving interval (CI) (p<0.001), lactation length (LL) (p<0.001) and total lactational production (TLP) (p<0.001). The effects of concentrate feed were significant on AW (p<0.01), AFH (p<0.01), AF conception (p<0.001), AF calving (p<0.001), PPHP (p<0.001) CI (p<0.001), LL (p<0.001) and TLP (p<0.001). The effects of management level were significant on AW (p<0.001), PPHP (p<0.01), CI (p<0.001), daily milk yield (DMY) (p<0.05) and TLP (p<0.001). The overall mean values were $251.88{\pm}2.97$ days for AW, $37.29{\pm}0.33$ months for AFH, $38.43{\pm}0.34$ months for AF conception, $47.62{\pm}0.34$ months for AF calving, $1.30{\pm}0.02$ number of services per conception (NSPC), $191.57{\pm}3.92$ days for PPHP, $17.02{\pm}0.15$ months for CI, $2.49{\pm}0.06kg$ for DMY, $247.23{\pm}3.51$ days for LL and $590.40{\pm}15.00kg$ for TLP.

Fertility of Holstein Cows in Chengdu, China

  • Zi, X.D.;Ma, L.;Zhou, G.Q.;Chen, C.L.;Wei, G.M.
    • Asian-Australasian Journal of Animal Sciences
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    • v.16 no.2
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    • pp.185-188
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    • 2003
  • Data on the use of breeding records of dairy cattle farm of Fenghuang-shan in Chengdu areas during a period of six years is systematically analyzed. The results show that Holstein heifers have their 1st estrus at an average age of $513.6{\pm}46.7$ d which is not related to the calving season. Estrus mostly occurs in the months with mild ambient temperature (March, April, May, November and December). There is a very poor rate of estrus detection; only 30.0% successive estrus is observed within 24 d, 29.3% within 25-48 d, 40.6% over 48 d. The average number of insemination per conception is 1.50 for heifers and 1.74 for cows, but conception rate (CR) is lower in the relatively warm months (July, August and September) ranged from 48.1% to 51.9% compared with 58.1% to 68.5% in other months. High temperature is the most important factor affecting fertilization in warm months, but neither did CR decline immediately with the increased air temperature in June, nor did it increase immediately with the declined air temperature in September. Post partum anestrous period is $119.5{\pm}60.5$ d. The average interval from calving to conception is $159.4{\pm}85.6$ d with only 19.8% of the cows conceived within 85 d of calving. Cows with high milk yield have longer acyclic periods and lower conception rates. Improvement of efficient managements must be a precedent condition in Chengdu areas.

Understanding about Novice Learner's Programming Conception by Prototype Theory

  • Kim, Dong-Man;Lee, Tae-Wuk
    • Journal of the Korea Society of Computer and Information
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    • v.25 no.3
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    • pp.251-260
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    • 2020
  • In this paper, we propose to understand the conceptual structure of programming elements that learners form during the prototyping theory. To do this, we reviewed previous studies on the meaning of conception and prototype theory and conducted a course of problem-solving programming for 33 university students who had no prior experience in programming, and collected transcription materials through conceptual metaphorical writing. The conclusions of this study are as follows: 1) Identifying the conceptual structure of learners as a conceptual metaphor can enhance the effectiveness of programming education. 2) Learners need to reinforce the experience of forming abstract attributes to form mature programming concepts. 3) The concept of programming differs in the structure of multi-level concepts that students, teachers, and professional programmers have in each group. 4) Programming elements should intentionally block misconception risks in the meaning of symbols. 5) Concept evaluation tools should be developed to check whether various attributes can be applied.

Relationships of Scrotal Circumference of Hanwoo Sire to Semen Characteristics and Conception Rate of Artificial Insemination in Farm (한우 씨수소의 고환 둘레와 정액 성상 및 농가 인공수정 수태율과의 관계)

  • Lee, Seoung-Soo;Noh, Seung-Hee;Park, No-Hyung;Won, You-Seog
    • Journal of Embryo Transfer
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    • v.25 no.1
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    • pp.51-55
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    • 2010
  • The relationships of scrotal circumference (SC) to semen characteristics and the conception rate (70 days-nonreturn rate) of artificial insemination in farm were studied with 137 heads of bull in Hanwoo. The average and range of SC were $38.27{\pm}3.90$ cm and 26.0~52.5 cm, respectively. Hanwoo bulls were classified with SC, divided into 34 cm below group, 34~39 cm group, and 39 cm over group. The 5,487 semen records of 43 heads of bull from July. 1. 2007 to June. 30. 2008. were used to determine the relationships between SC and semen characteristics. The semen concentration and total sperm number of each group were 11.18, 16.68, and $17.4{\times}10^8/ml$, and 69.83, 101.64 and $114.40{\times}10^8$/ejaculate. The bulls with 34 cm or more SC were higher than the bulls with 34 cm below in semen concentration and total sperm number (p<0.01). But between SC and semen volume have no significant relationship (p>0.05). The 9,862 mating records of 44 farm with 137 heads of bull were used to determine the relationships between SC and conception rate. The conception rate of 1st artificial insemination were 73.31, 74.16, and 77.33 % in each group. Also SC was positively correlated with pregnancy rate (r=0.12, p=0.17). These results indicate that SC correlates positively with semen characteristics, and maybe with pregnancy rate in Hanwoo.