• 제목/요약/키워드: Sexes

검색결과 1,244건 처리시간 0.028초

Partial replacement of soybean meal with different protein sources in piglet feed during the nursery phase

  • Genova, Jansller Luiz;Carvalho, Paulo Levi de Oliveira;Oliveira, Newton Tavares Escocard de;Oliveira, Aparecida da Costa;Gois, Franz Dias;Castro, Davi Elias de Sa e;Souza, Fabio Nicory Costa;Trautenmuller, Heloise;Santos, Liliana Bury de Azevedo dos;Leal, Isabela Ferreira
    • Asian-Australasian Journal of Animal Sciences
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    • 제32권11호
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    • pp.1725-1733
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    • 2019
  • Objective: Evaluate the partial replacement of soybean meal with different protein sources in piglet feed during the nursery phase in terms of digestibility of feed, nitrogen balance, growth performance and blood parameters. Methods: Experiment I involved 24 crossbred entire male pigs with an initial body weight (BW) of $18.28{\pm}0.7kg$ and used a randomized complete block design consisting of 3 treatments (fish meal, FM; soybean protein concentrate, SPC; and soybean meal, SBM) and 8 replicates, with 1 pig per experimental unit. Experiment II involved 1,843 crossbred male and female pigs with an initial BW of $6.79{\pm}0.90kg$ and was based on a completely randomized design with a $2{\times}3$ factorial arrangement (2 sexes and 3 protein sources) and 13 replicates. Results: The results of Exp. I indicate effects (p<0.05) of dietary protein sources on digestible protein (FM, 17.84%; SPC, 16.72%, and SBM, 18.13%) and on total nitrogen excretion (TNE, $g/kg\;BW^{0.75}/d$) in which pigs fed with SBM-based feed had TNE values that were 5.36% and 3.72% greater than SPC and FM, respectively. In the Exp. II, there was difference (p<0.01) between sexes in the pre-starter I and starter phases, and total period in average daily feed intake (ADFI), which were greater in females, and between the protein sources, ADFI, final weight and daily weight gain. For urea in the pre-starter II and starter phases and glucose in the pre-starter II phase, there was a difference (p<0.05) between protein sources and between sexes, in starter phase in urea concentrations (females: 57.11 mg/dL and males: 50.60 mg/dL). Conclusion: The use of SBM as only protein source influences larger TNE ($g/kg\;BW^{0.75}/d$), reduces the growth performance of piglets and increases plasma urea concentrations in prestarter II phase.

알락명나방亞科 (나비目, 명나방科)의 1新種과 1 韓國未記錄種 (One New Species of Phycitine Moths with One New Record (Lepidoptera, Pyralidae) in Korea)

  • Mun-Ki Paek;Yang-Seop Bae
    • Animal Systematics, Evolution and Diversity
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    • 제17권1호
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    • pp.115-120
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    • 2001
  • 알락명나방亞科의 1신종, Ceroprepes dorsomaculata sp. nov. 큰검은무늬알락명나방을 기재하고, 가는흰띠알락명나방 (Acrobasis rufilimbalis) 1종을 한국 미기록종으로 보고하며, 이들에 대한 성충, 생식기의 도해 및 생태적 기록을 정리하였다.

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Cryptococcal Granuloma -1예 보고- (Cryptococcal Granuloma)

  • 심성보
    • Journal of Chest Surgery
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    • 제19권2호
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    • pp.341-346
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    • 1986
  • Crytococcosis is a subacute or chronic, very rare in incidence and very often fatal infection caused by Cryptococcus Neoformans. The organism is of world-wide distribution, affecting both sexes and all ages. The most common portals of entry appear to be respiratory tract. Recently we experienced one case of isolated Cryptococcal Granuloma on the right lower lobe. The patient was 63 year old housewife, who complained only of epigastric pain. On baseline studies of chest X-ray, we incidentally found the abnormal finding of mass density on right lower lobe.

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Sperm Transfer and Sperm Activation in Tasar Silkmoth, Antheraea Mylitta

  • G. Ravikumar;H. Rajeswary;N.G. Ojha;S.S. Sinha
    • 한국잠사곤충학회지
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    • 제40권1호
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    • pp.33-37
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    • 1998
  • Two types of sperm, apyrene and eupyrene, are identified in A. mylitta. The sperm in the adult moth are motionless in seminal vesicles. At the time of ejaculation they received a secretion from male ejaculatory duct that renders them motile. The dissociation of eupyrene bundles, eupyrene sperm motility and the sequence of events of sperm migration in both sexes are described in the present paper.

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New Record of Psenulus carinifrons iwatai (Hymenoptera: Crabronidae: Pemphredoninae) in Korea

  • Yang, Hyeon-Woo;Kim, Jeong-Kyu
    • Animal Systematics, Evolution and Diversity
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    • 제26권3호
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    • pp.361-363
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    • 2010
  • Psenulus carinifrons iwatai (Gussakovskij) is reported for the first time in Korea. This species is defined by its long petiole of sternum I and extensive coloration on legs in both sexes, and simply linear frontal carina in female. Diagnostic description and digital images are presented.

실험동물 마우스의 혈액세포 분포에 관한 연구

  • ;백남원;박종세;장일무
    • Toxicological Research
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    • 제7권1호
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    • pp.47-50
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    • 1991
  • Hematological studies in two strains of normal laboratory mice, namely ICR and ddY which were produced in Koren were carried out. Blood analysis was performed by using different methods, a fully automated analyzer (ELT 1, 500), Coulter counter (model S plus IV) and manual technique to examine possible differences resulting from methodolgies'slight differences among the values of blood parameters were obtained. There was a slight difference noted between sexes, however, similar values were obtained from both strains.

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랫트에 있어서 절수, 절식 및 절수 절식이 혈액학 및 혈액생화학적 PARAMETERS에 미치는 영향에 관한 연구

  • 한상섭;송창우;이치호
    • Toxicological Research
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    • 제7권1호
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    • pp.51-59
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    • 1991
  • The purpose of the present study was to investigate the effects of non-watering, fasting and non-watering fasting for 16-17 hrs on haematological and biochemical parameters in SD rats. 1. Liver weight was decreased in the order of in the fasting group, non-watering fasting group and non-watering group in both sexes. 2. In fasting group and non-watering fasting group, haematologic parameters of male (HGB and MCH) and femal (MCHC) were trends to decrease compared with normal feeding & watering group. 3. In the differential leucocyte counts, there were no significant differences compared with noraml feeding % watering group.

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Two Groundwater Copepods of the Genus Parastenocaris (Harpacticoida, Parastenocarididae) from South Korea

  • Lee, Ji-Min;Chang, Cheon-Young
    • Animal cells and systems
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    • 제13권2호
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    • pp.169-178
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    • 2009
  • Two subterranean harpacticoid species are recorded from cavern and interstitial waters in South Korea: Parastenocaris ondali n. sp. and P brevipes Kessler, 1913. Parastenocaris ondali n. sp. resembles P nipponensis Chappuis, 1955 from Japan, but differs from it by shorter caudal rami, armature of leg 5, and short endopodal processes of leg 4 in both sexes. Herein, the new species is described, and systematic accounts of both species are provided with detailed illustrations.