• 제목/요약/키워드: Semen Type

검색결과 63건 처리시간 0.023초

Effects of Sperm Number and Semen Type on Sow Reproductive Performance in Subtropical Area

  • Kuo, Y.H.;Hnang, S.Y.;Lee, K.H.
    • Asian-Australasian Journal of Animal Sciences
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    • 제13권1호
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    • pp.6-9
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    • 2000
  • The purpose of this study was to evaluate the effect of lower numbers of sperm $(3{\times}10^9)$ per dose liquid semen and type of semen used in artificial insemination (AI) on sow reproductive performance in subtropical area. Semen was supplied by two commercial AI centers. A total of 671 female pigs from seven farms were inseminated with either $3{\times}10^9$ or $5{\times}10^9$ sperm per dose. Two types of semen were used: heterospermic semen from two boars of the same breed and homospermic semen from a single boar. After insemination, conception rate, farrowing rate, total litter size, and number of dead piglets were recorded. The analysis of variance indicated that there was no significant effect of interactions between pig farm, type of semen, or number of sperm on any of the traits measured. There were significant differences in conception rate, farrowing rate, and total litter size among pig farms (p<0.05). The effect of number of sperm per dose liquid semen ($3{\times}10^9$ or $5{\times}10^9$) was not significant. Sows inseminated with homospermic semen showed significantly higher conception and farrowing rates but significantly lower total litter size (p<0.05). In conclusion, the number of sperm per dose liquid semen for AI could be lowered to $3{\times}10^9 $ without affecting reproductive performance in subtropical areas like Taiwan.

도인(桃仁)이 중대뇌동맥 폐색 유발 흰쥐의 근육형태 변화와 혈관신생에 미치는 영향 (Muscle Type Change and Vascularization Effect of Semen Persicae in MCAo rats)

  • 권혁준;소갑석;김호준;이명종
    • 한방재활의학과학회지
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    • 제19권1호
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    • pp.11-21
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    • 2009
  • Objectives : This study was performed to investigate the effects of Semen Persicae(SP) on muscle type change and vascularization effect by measuring expression of Myosin heavy chain (MHC) and Vascular endothelial growth factor (VEGF) protein in the Middle cerebral artery occlusion(MCAo) rats. Methods : The middle cerebral artery was occluded, SP extraction was administrated for 4 days. The effects of SP on muscle type change and vascularization were measured. Results : 1. VEGF protein expressions in the Semen Persicae oral administration group of MCAo group were increased compared to the control group. 2. There were no significant difference between the Semen Persicae oral administration of MCAo group and the control group in MHC isoform (Type I, Type IIa) expression change. Conclusions : The present study demonstrates the effect of Semen Persicae in the vascularizing after ischemia, but has no significant effect in musle type change and the improvement of musle atrophy.

호도약침이 알레르기에 미치는 영향 (Effect of Juglandis Semen Aqua-acupuncture and Acupuncture on the Allergic Response)

  • 이주은;이용태
    • 동의생리병리학회지
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    • 제17권1호
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    • pp.123-129
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    • 2003
  • Experimental studies were done to research the dinical effects of Juglandis Semen aqua-acupuncture and acupuncture(BL 13) on the anti-allergic response. anaphylaxis provoked by the compound 48/80, delayed type hypersensitivity response to picryl chloride and SASC and inflammation response to egg albumin. The following results have been obtained: Juglandis Semen aqua-acupuncture and acupuncture(BL13) group were increased the survival rate in compound48/80 induced systemic anaphylactic reaction. Picryl chloride induced contact dermatitis and delayed type hypersensitivity in SRBC challenged mouse were significantly decreased in Juglandis Semen aqua-acupuncture and acupuncture (BL13) group. Inflammation response - WBC, CRP and Nitric Oxide in egg albumin induced allergic rat were significantly decreased in Juglandis Semen aqua-acupuncture and acupuncture(BL13) group. According to the above results, Semen aqua-acupuncture and acupuncture(BL13) both depress the allergy reaction.

젖소의 주요경제형질에 대한 국내생산 및 수입 정액의 능력비교 (Performance Comparison of Local and Imported Dairy Semen Used in Rep. of Korea)

  • 박병호;김시동;조광현;최재관;이영창;서강석
    • Journal of Animal Science and Technology
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    • 제48권1호
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    • pp.15-20
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    • 2006
  • 국내에서 사용한 젖소 정액을 네 가지(한국형 보증종모우 정액, 농협 수입 보증종모우 정액, 미국산 수입 정액, 카나다산 수입 정액)로 분류하여 표현형 능력 및 유전능력을 비교하였다. 유전능력의 경우 농촌진흥청 축산연구소에 수행하고 있는 국가단위 젖소유전능력평가 결과를 이용하였다. 유량, 유지량 및 유단백량의 표현형 능력의 경우 미국산 수입 정액이 가장 우수하였고, 한국형 보증종모우 정액은 미국산 수입 정액과 유의한 차이를 보였다. 1991년 이후 태어난 보증종모우의 경우 유지량은 네 종류의 정액 사이에 유의한 차이가 없었다. 유량, 유지량, 유단백량, 유단백율 유전능력의 경우 네 종류 사이에 유의한 차이가 없었으며, 유지율의 경우 한국형 보증종모우 정액이 가장 우수하였다. 선형심사 최종점수 및 유방종합지수의 경우 카나다산 수입정액이 가장 우수하였으며, 한국형 보증종모우 정액과 유의한 차이를 보였다. MFP 및 KTPI의 경우 네 종류 사이에 유의한 차이가 없었다. 1991년 이후에 태어난 보증종모우의 유량 및 유단백량의 경우 네 종류 사이에 유의한 차이가 없었으나, 유지량, 유지율 및 유단백율의 경우 한국형 보증종모우 정액이 가장 우수하였고, 나머지 정액과 유의한 차이를 보였다. 선형심사 최종점수의 경우 한국형 보증종모우 정액, 미국산 수입정액 및 카나다산 수입정액 사이에 통계적으로 유의한 차이가 없었다. 유방종합지수의 경우 카나다산 수입정액이 가장 우수하였고, 한국형 보증종모우 정액과 유의한 차이가 났다. MFP의 경우 한국형 보증종모우 정액이 가장 우수하였고, 나머지 정액과 유의한 차이를 보였다. KTPI의 경우 한국형 보증종모우 정액, 미국산 수입정액 및 카나다산 수입정액 사이에 통계적으로 유의한 차이가 없었다.

폐유(肺兪)·격유(膈兪)의 호도약침(胡桃藥鍼) 자극이 알레르기 반응에 미치는 영향 (Effect of Juglandis Semen BL13·BL17 Aqua-acupuncture and Acupuncture on the Allergic Response)

  • 백승일;이용태;장경전
    • Journal of Acupuncture Research
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    • 제20권4호
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    • pp.180-191
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    • 2003
  • Objective & Methods : Experimental studies were done to research the clinical effects of Juglandis Semen aqua-acupuncture and acupuncture($BL_{13}{\cdot}BL_{17}$) on the anti-allergic response. anaphylaxis provoked by the compound48/80, delayed type hypersensitivity response to picryl chloride and SRBC and inflammation response to egg albumin. Results : The following results have been obtained; 1. Juglandis Semen aqua-acupuncture and acupuncture($BL_{13}{\cdot}BL_{17}$) group were increased the survival rate in compound 48/80 induced systemic anaphylactic reaction. 2. Picryl chloride induced contact dermatitis and delayed type hypersensitivity in SRBC challenged mouse were significantly decreased in Juglandis Semen aqua-acupuncture and acupuncture($BL_{13}{\cdot}BL_{17}$) group. 3. Inflammation response-WBC, CRP and Nitric Oxide in egg albumin induced allergic rat were significantly decreased in Juglandis Semen aqua-acupuncture and acupuncture($BL_{13}{\cdot}BL_{17}$) group. Conclusions : According to the above results, Semen aqua-acupuncture and acupuncture($BL_{13}{\cdot}BL_{17}$) both depress the allergy reaction.

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소자약침(蘇子藥鍼)이 Type 1 Hypersensitivity에 미치는 영향 (ffect of Semen Perillae herbal acupuncture on the type 1 hypersensitivity)

  • 송세훈;송춘호
    • Korean Journal of Acupuncture
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    • 제25권1호
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    • pp.213-227
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    • 2008
  • Objectives : We studied on anti-allergic effects of Semen Perillae Herbal Acupuncture(SPHA) and Semen Perillae Herbal Acupuncture Solution(SP). Methods : In vivo, Animals were herbal-acupunctured SPHA at both ST36 three times for 5 days. Then, we investigated compound 48/80-induced active systemic anaphylaxis (ASA) using ICR mice and anti-DNP IgE-induced passive cutaneous anaphylaxis (PCA) using Sprague Dawley rat. In vitro, we measured cell viability, b-hexosaminidase release, IL-4 and TNF-a from RBL-2H3 cells after treatment of SP of various concentrations. Results : In vivo, SPHA pretreatments at both ST36 inhibited compound 48/80-induced ASA. PCA was inhibited by SPHA pretreatments at both ST36 and optional points. In vitro, SP treatments were not affect on cell viability and inhibited b-hexosaminidase release, IL-4 and TNF-a. Conclusions : These results suggest that SPHA and SP may be beneficial in the inhibition of allergic inflammatory response.

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인공수정용 돼지 액상정액 세균오염도 조사 및 정액유래 주요 바이러스성 질병 감염률 조사 (Investigations of bacterial contamination level and prevalence of major viral disease for fresh-extended porcine semen)

  • 손병국;박호정;김은경;이종민;황보원;허정호
    • 한국동물위생학회지
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    • 제33권4호
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    • pp.319-326
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    • 2010
  • Bacteroiospermia is a frequently finding in fresh raw and extended porcine semen and can results in detrimental effects on semen quality and longevity. This study aims to evaluate the type of bacterial contaminants in raw and extended porcine semen and the reducing effect of antibiotic test. To investigate bacterial contaminants, out of 387 sample (raw semen 201, extended semen 186) were collected from 6 artifical insemination centers in Gyeongsangnam-do, were inoculated onto blood agar and MacKonkey agar, respectively. Bacterial colonies were selected after culturing for 48 hours, at $37^{\circ}C$, followed by Gram staining, KOH test, oxidase test, catalase test and eventually identified using VITEK System. Total 15 genus and 24 species of bacteria were isolated from these semen samlpes. In raw semen, the most prevalent contaminants were Pseudomonas aeruginosa, Escherichia coli, Proteus mirabilis, Staphylococcus auricularis, Delftia acidovorans, Acinetobacter lowffii, S. aureus and others. And in extended porcine semen, A. lowffii, S. aureus, S. auricularis and other bacteria were identified. Most of them was G(-), which is nonpathogenic bacteria. It seems that bacterial contaminants in fresh raw and extended porcine semen originated from multiple sources at the farms/stud, and were from animal origin and non-animal origins. Whereas, the 7 virus which is known to be detected in porcine semen in 75 cases was not detected. This results showed that removal of bacterial contamination in raw and extended porcine semen is essential and farms were kept for biosecurity and individual hygienes.

행인과 도인의 감별기준감별기준 (Identification of Armeniacae Semen and Persicae Semen)

  • 이승호;김영식;김정훈;이금산;최고야;주영승
    • 대한본초학회지
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    • 제29권4호
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    • pp.61-67
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    • 2014
  • Objectives : To present a differential standard of Armeniacae Semen and Persicae Semen that are easily confused. Methods : It was planed a differential standard form through outer appearance of the original plant, outer appearance in the form of each medicines and the appearance of the interior form through a microscope for each samples. Using an standard compound amygdalin, each samples have been analyzed by HPLC and TLC. Results : It was possible to distinguish the orignal plant between Armeniacae Semen and Persicae Semen through its leaf shape and calyx type. In Outer appearance in the form of each medicines, there was no difference pre-existing method(measuring length and width). In vascular pattern of the surface, however, there was a clear difference that Armeniacae Semen was developed more reticulated branches than Persicae Semen. In appearance through a microscope, it has not been possible to find a clear difference in the per original plant. However, there was a clear difference between Armeniacae Semen(1 layer) and Persicae Semen(3 layer) in inner albubemen cell. In TLC analysis, there was no difference in the pattern between samples. But in HPLC analysis, Armeniacae Semen showed amygdalin content higher on average. Conclusions : It will be possible to find various differences in the outer appearance of the original plant, the outer appearance in the form of each medicines, the appearance of the interior form through a microscope and physical and chemical research component.

백자인(栢子仁)으로부터 항Herpes 바이러스 1형(HSV-1) 물질의 분리 (Isolation of Anti-Herpes Simplex Virus Type 1(HSV-1) Component from Thujae orientalis Semen)

  • 강은정;강봉주;박갑주;고병섭;김호경
    • 생약학회지
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    • 제29권4호
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    • pp.277-282
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    • 1998
  • In order to search for anti-Herpes simplex virus type 1(HSV-1) agents, we screened 80 specimens of Korean traditional medicine by SRB assay. The methanol extracts of Thujae orientalis Semen (Cupressaceae) showed strong anti-HSV activity among samples tested. From the butanol fraction of Thujae orientalis Semen anti-HSV-1 agent was isolated by chromatographic separation using Amberlite XAD-4 and Sephadex LH-20. The structure was elucidated by spectroscopic methods, and was identified as ${\beta}-sitosterol$ (compound I). Compound I exhibited anti-HSV-1 activity with $EC_{50}$ of 0.6 mg/ml and $CC_{50}$ of 5.99 mg/ml, respectively.

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호도약침(胡桃藥鍼)의 항(抗)알레르기 효과(效果)에 관한 연구(硏究) (The Effects of Herbal-acupuncture with Juglandis Semen on the Anti-allergic Reaction)

  • 장석창;이용태;송춘호
    • Korean Journal of Acupuncture
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    • 제20권3호
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    • pp.81-90
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    • 2003
  • Objectives : This experimental research has been done to study the effects of herbal-acupuncture with Juglandis Semen on the anti-allergic reaction. Methods : ICR mice were injected intraperioneally with compound 48/80 to induce the immediately type hypersensitivity (anaphylaxis). ICR mice were sensitized by PC and SRBC to induce the delayed type hypersensitivity. Sprage-Dawley rats were injected subcutaneously with egg albumin to measure the WBC. ICR mice and Sprage-Dawley rats were injected with Juglandis Semen herbal-acupuncture for the anti-allergic reaction test. Results : 1. In the restraint effect of systemic anaphylactic reaction, the mortality of mice decreased 20% each before 10 minutes and after 5 minutes. 2. In the contact dermatitis induced by PC, both Treat Ⅰand Treat Ⅱ group showed significant(p<0.01, p<0.05) decrease in comparison with the Control group, and also Treat Ⅲ group showed significance(p<0.005). 3. In the delayed type hypersensitivity in mice challenged by SRBC, Treat Ⅰ group showed significant(p<0.05) decrease in comparison with the Control group, and there was significance(p<0.05, p<0.05) in Treat Ⅲ and Treat Ⅳ group. 4. The change of the WBC in allergic rats induced by egg albumin showed significant(p<0.01, p<0.05, p<0.05) decrease in Treat Ⅰ, Treat Ⅱ and Treat Ⅲ group. Conclusions : The restraint effects of Juglandis Semen herbal-acupuncture on the anti-allergic reaction showed significance statistically. And also allergic group treated with $BL_{17}$ acupuncture (Treat Ⅲ group) showed same results.

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