• 제목/요약/키워드: ileum

검색결과 573건 처리시간 0.024초

Pea starch increases the dry matter flow at the distal ileum and reduces the amino acids digestibility in ileal digesta collected after 4 hours postprandial of pigs fed low-protein diets

  • Zhou, Junyan;Wang, Lu;Yang, Guangxin;Yang, Lijie;Zeng, Xiangfang;Qiao, Shiyan
    • Animal Bioscience
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    • 제35권7호
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    • pp.1021-1029
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    • 2022
  • Objective: The study was aimed to investigate the rules of postprandial changes in intestine digesta dry matter (DM) flow and amino acid digestibility of growing pigs fed low-protein (LP) diets made of different starch. Methods: Eight barrows (28.8±2.1 kg) with a T-cannula at the distal ileum were randomly allotted to an 8×3 Youden square design. Treatments included: waxy corn starch LP (WLP); corn starch LP (CLP) and pea starch LP (PLP). Diets were given at 08:00 and 20:00. Digesta samples were collected in six 2-h stages from 08:00 to 20:00. Results: The Cr concentrations of ileal digesta increased and then decreased in WLP and CLP, while increased continuously in PLP as time passed after postprandial (p<0.05). Higher average Cr concentrations (0.78% and 0.84% vs 0.70%; p<0.05) and lower average DM flow (181.1 g/kg and 166.3 g/kg vs 240.3 g/kg; p<0.001) were observed in WLP and CLP, compared with PLP. The apparent ileal digestibility coefficient of most amino acids in WLP and CLP increased compared with that in PLP. No difference in lysine or methionine digestibility was observed. When digesta were collected in 2-h periods, the apparent ileal digestibility coefficient of amino acids did not change over time. When digesta was collected in 4-h periods from 16:00 to 20:00 and 6-h periods from 14:00 to 20:00 (p<0.05), WLP and CLP showed markedly higher amino acid digestibility than PLP Conclusion: High-amylose slowly digested starch can increase the DM flow at the distal ileum and reduce the apparent ileal digestibility coefficient of amino acids of pigs fed LP diets. Compared with waxy corn starch and corn starch, pea starch reduced the digestibility of amino acids in digesta collected after 4 h postprandial.

후천성 면역 결핍 바이러스와 연관된 위장관 카포시 육종: 증례 보고 (Human Immunodeficiency Virus-Associated Gastrointestinal Kaposi's Sarcoma: A Case Report )

  • 임희중;박소현;최승준;박수영;이희영;정준원;정동해
    • 대한영상의학회지
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    • 제81권5호
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    • pp.1260-1265
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    • 2020
  • 카포시 육종은 후천성 면역 결핍 증후군(acquired immunodeficiency syndrome; 이하 AIDS)와 연관되어, 피부, 점막과 여러 장기를 침범하는 다발성의 혈관성 결절로 나타나는 신생물을 일컫는다. AIDS와 연관되어 생기는 위장관 카포시 육종은 내장에 파종성 질환으로 가장 흔하게 발생한다. 우리는 다양한 장기를 침범하여 복통과 함께 장관 내 출혈을 유발한 드문 카포시 육종의 영상 소견에 대해 보고한다. 회장 대장내시경을 통해 말단 회장, S자 결장, 직장 내 다양한 병변이 발견되었으며 소장 투시검사로 공장과 회장의 병변을 확인할 수 있었다. 복부 골반 전산화단층촬영에서 회장 내 조영증강된 다양한 납작한 병변과 복강 내 크기가 커진 림프절을 발견하였다. 조직병리학 검사에서 카포시 육종으로 최종 진단이 된 환자는 항레트로바이러스제로 치료를 시행 받았다. 최근 AIDS 환자의 수가 늘고 있는 상황에서, AIDS와 연관된 Kaposi's sarcoma의 영상학적 소견을 숙지하는 것은 영상의학과 의사를 비롯한 임상의사들에게 빠른 진단과 치료뿐만이 아니라 예상치 못한 AIDS의 감염 위험에 노출될 수 있는 의료진의 안전을 위해서도 필수적이다.

Is the Mixed Use of Magnetic Resonance Enterography and Computed Tomography Enterography Adequate for Routine Periodic Follow-Up of Bowel Inflammation in Patients with Crohn's Disease?

  • Jiyeon Ha;Seong Ho Park;Jung Hee Son;Ji Hun Kang;Byong Duk Ye;So Hyun Park;Bohyun Kim;Sang Hyun Choi;Sang Hyoung Park;Suk-Kyun Yang
    • Korean Journal of Radiology
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    • 제23권1호
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    • pp.30-41
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    • 2022
  • Objective: Computed tomography enterography (CTE) and magnetic resonance enterography (MRE) are considered substitutes for each other for evaluating Crohn's disease (CD). However, the adequacy of mixing them for routine periodic follow-up for CD has not been established. This study aimed to compare MRE alone with the mixed use of CTE and MRE for the periodic follow-up of small bowel inflammation in patients with CD. Materials and Methods: We retrospectively compared two non-randomized groups, each comprising 96 patients with CD. One group underwent CTE and MRE (MRE followed by CTE or vice versa) for the follow-up of CD (interval, 13-27 months [median, 22 months]), and the other group underwent MRE alone (interval, 15-26 months [median, 21 months]). However, these two groups were similar in clinical characteristics. Three independent readers from three different institutions determined whether inflammation had decreased, remained unchanged, or increased within the entire small bowel and the terminal ileum based on sequential enterography of the patients after appropriate blinding. We compared the two groups for inter-reader agreement and accuracy (terminal ileum only) using endoscopy as the reference standard for enterographic interpretation. Results: The inter-reader agreement was greater in the MRE alone group for the entire small bowel (intraclass correlation coefficient [ICC]: 0.683 vs. 0.473; p = 0.005) and the terminal ileum (ICC: 0.656 vs. 0.490; p = 0.030). The interpretation accuracy was higher in the MRE alone group without statistical significance (70.9%-74.5% vs. 57.9%-64.9% in individual readers; adjusted odds ratio = 3.21; p = 0.077). Conclusion: The mixed use of CTE and MRE was inferior to MRE alone in terms of inter-reader reliability and could probably be less accurate than MRE alone for routine monitoring of small bowel inflammation in patients with CD. Therefore, the consistent use of MRE is favored for this purpose.

개의 자궁외 임신 증례 (Extracuterine Pregnancy in a Bitch)

  • 김휘율;한규보;김현수;김종성;임희란
    • 한국임상수의학회지
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    • 제17권1호
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    • pp.275-278
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    • 2000
  • A 3-year-old yorkshire terrier was examined because of the green-like vaginal discharge. Abdominal ultrasonographs revealed dead fetuses in the abdominal cavity. Surgical exploration revealed fetuses located in the region of the uterine wall, the omentum, the ileum, and the upper right side of the liver respectively. Fetal structures were removed and an ovariohysterectomy was performed. The abdominal cavity was flushed with warm saline and then the incision closed. These fetuses were at different stages of development. It was suggested that the development of the fetuses apparently continued in extrauterine pregnancy until the blood supply became inadquate for further growth.

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육성 중인 Thoroughbred 망아지에서 회맹장 중첩 1례 (Ileocecal Intussusception in a Growing Thoroughbred Filly)

  • 양재혁;양영진;조길재;김성희;김영주
    • 한국임상수의학회지
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    • 제19권2호
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    • pp.243-246
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    • 2002
  • An acute colic in a 6-month-old Thoroughbred filly is described. The filly was presented with acute colic haracterized by rolling and pawing. Over a period of days she suffered from severe abdominal pain and subsequently died. ost mortem examination revealed the ileocecal intrssusception as a part invagination of the ileum into the cecum. It seems ogical to assume that the invagination occurred at the start of the illness. In addition, it is also noted the presence of Parascaris quorum in the stomach.

적출장기표본(摘出臟器標本)에 의한 국산생약(國産生藥)의 생리활성(生理活性) 검색(檢索)(I) -회장(回腸) 또는 자궁(子宮)에서의 항(抗)Acetylcholine 및 Oxytocin작용(作用)- (The Screening of Biological Active Plants in Korea Using Isolated Organ Preparations(I) -Anticholinergic and Oxytocic Actions in the Ileum and Uterus-)

  • 우원식;이은방
    • 생약학회지
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    • 제7권3호
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    • pp.221-223
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    • 1976
  • Thirty-one medicinal plants in Korea are screened for anticholinergic and oxytocic activity The extracts of Cyperus rotundus L. and Scutellaria baicalensis showed anticholinergic action and other seven kinds of extracts showed weak action. The oxytocic action is observed with Tarraxacum platycarpium and Albizzia julibrissin $D_{URZ}$.

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피페라진계 항히스타민제들의 브라디키닌 길항작용 (Bradykinin Antagonistic Activities of Antihistamine Agents Containing Piperazine Moiety)

  • 정성현;이소영;윤혜숙
    • 약학회지
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    • 제37권6호
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    • pp.625-630
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    • 1993
  • Among the six antihistamine agents tested in this study, homochlorcyclizine showed the highest bradykinin antagonistic activity in the receptor binding assay as well as the isolated rat ileum assay. Schild plot analysis of bradykinin-induced ileal contraction in the presence of three different concentrations of homochlorcyclizine revealed a pA$_{2}$=6.26, and a correlation coefficient of 0.984. Homochlorcyclizine of (100 $\mu{M}$ final concentration) also showed 25% antagonistic activity in the receptor binding assay.

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황금의 Bradykinin 길항작용 (Bradykinin Antagonistic Activities of Scutellariae Radix)

  • 정성현;최진재;유경숙;윤혜숙
    • 생약학회지
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    • 제22권3호
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    • pp.192-196
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    • 1991
  • Ether-soluble flavonoid and neutral fraction (Fr. C) prepared from EtOAc extract of Scutellariae Radix showed inhibitory activities against bradykinin (BK) ; inhibited BK-induced ileum or uterus contractions, antagonized BK-induced plasma extravasation and protected mice from endotoxic shock, reduced acetic acid-induced writhing in mice.

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갈근 Butanol Fraction의 약리 작용에 관한 연구 (Pharmacological Studies on Butanol Fraction of Puerariae Radix)

  • 허인회;이상준
    • 약학회지
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    • 제27권4호
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    • pp.263-270
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    • 1983
  • Effective BuOH fraction was extracted from Puerariae radix (Pueraria thunbergiana), and several pharmacological activities were examined. From several pharmacological examinations, it was found that BuOH fraction has an antipyretic activity against typhoid vaccine pyrexia in rabbit, a papaverine-like antispasmodic activity on isolated ileum and jejunum of rat, an analgesic effects on mice treated by 0.7% HAc, and an anti-inflammatory activity of carrageenin edema in rat. It was found that BuOH fraction has detoxication effects on acute and subacute toxic rat induced by alcohol in consequence of biochemical tests of serum. Therefore it was considered that BuOH fraction has preventive and therapeutic effects in alcohol intoxication.

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Liquid phase combinatorial synthesis of non-peptide bradykinin antagonists and evaluation of their activity on guinea-pig ileum

  • Park, Hea-Young;Kam, Yu-Rim
    • 대한약학회:학술대회논문집
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    • 대한약학회 2003년도 Proceedings of the Convention of the Pharmaceutical Society of Korea Vol.1
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    • pp.232.1-232.1
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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 and some active compounds such as FR 173657, LF 16-0687, and bradyzide were reported very recently. In our search for the new bradykinin antagonists, we designed to synthesize the analogues of FR173657 with two to three amide bonds and lipophilic ring system in each molecule. (omitted)

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