• 제목/요약/키워드: Jersey

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비즈니스 인사이드 - 코닥, Guiton그룹과 KP Services (Jersey) Limited 출범

  • 대한인쇄문화협회
    • 프린팅코리아
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    • 제14권9호
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    • pp.101-101
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    • 2015
  • 코닥은 지난 8월 11일 Guiton 그룹과 합작회사인 KP Services (Jersey) Limited 출범을 공식 발표했다. KP Services (Jersey) Limited는 소유하고 있는 저지 이브닝 포스트(Jersey Evening Post)를 비롯해 영국의 주요 전국구 신문(총 11가지)을 인쇄해 저지섬과 건지섬에 배포한다.

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아스파라거스 두 전웅 품종의 저온처리에 따른 휴면 타파와 순의 생장에 미치는 영향 (Effect of Two Male Cultivars of Asparagus with Low Temperature Treatment on Bud Breaking and Spear Growth)

  • 이정현;배종향;구양규
    • 원예과학기술지
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    • 제31권2호
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    • pp.141-145
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    • 2013
  • 본 연구의 목적은 아스파라거스 두 전웅 품종의 저온처리에 따른 순 생장률, 지상부 숫자 및 수확량에 미치는 영향에 관한 연구를 조사하였다. 4개월된 아스파라거스 두 전웅 품종 묘를 인위적으로 휴면시킨 후, $5^{\circ}C$ 온도 조건 하에 0, 2, 4, 6 주씩 각각 저온 처리하였다. 저온처리 후 묘를 유리 온실로 옮겨 재배하였다. 'Jersey Giant' 품종은 저온처리 기간이 무처리에서 6주까지 길수록 휴면타파가 현저하게 촉진되었으나 'Jersey Supreme'는 영향을 받지 않았다. 저온 처리된 'Jersey Supreme' 품종은 상대 순 생장률이 대조구보다 높았다. 'Jersey Supreme'의 지상부 갯수와 수확량은 저온 처리구에 관계 없이 'Jersey Giant'보다 더 높았다. 저온처리에 따라 'Jersey Supreme'가 'Jersey Giant'보다 휴면타파 기간이 단축되었고 상대 순 생장률이 더 높았다. 본 연구의 결과, 저온 처리된 기간에서 아스파라거스 전웅 품종의 휴면타파, 순 생장률, 지상부 갯수와 수확량에 긍정적 효과를 나타냈다고 판단된다.

TCP NJ+ : 높은 BER에 강인한 패킷 손실 원인별 처리기반 전송방식 (TCP NJ+: Packet Loss Differentiated Transmission Mechanism Robust to High BER Environments)

  • 김정래;이유호;추현승
    • 인터넷정보학회논문지
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    • 제8권5호
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    • pp.125-132
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    • 2007
  • 무선 네트워크에서 네트워크 혼잡과 bit-error-rate(BER)에 의한 패킷 손실을 구분하는 기법과 현재 가용 대역폭을 예측하여 전송량을 조절하는 기법은 무선 TCP의 성능을 크게 향상시킨다. 네트워크 혼잡과 BER에 의한 패킷 손실을 명시적으로 구분하는 TCP New Jersey는 현재까지 제안된 무선 TCP 기법 중 가장 높은 성능을 보이지만 무선 링크 에러율이 높아지면 전송률이 크게 떨어지는 문제와 가용 대역폭 예측 알고리즘이 백그라운드 트래픽 패턴에 의존적인 문제가 있다. 또한 패킷 손실을 감지하여 패킷 손실의 원인을 판별하는 기법으로 원인을 구분하여 감소된 전송량을 회복하는 기법이 효율적이지 못하다. 본 논문에서는 TCP New Jersey의 문제점을 보완한 TCP NJ+를 제안한다. TCP NJ+는 향상된 전송량 회복 기법으로 BER에 의한 일반적인 패킷 손실뿐만 아니라 retransmission timeout이 발생하여도 보다 높은 전송률을 보장한다. 제안된 TCP NJ+는 NS-2 네트워크 시뮬레이터를 이용하여 성능평가 한 결과 5%의 높은 무선 링크 에러율을 갖는 네트워크에서는 TCP New Jersey에 비해 19%, TCP Westwood에 비해 57%의 성능향상을 보인다.

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A High-performance X/Y-axis Microaccelerometer Fabricated on SOI Wafer without Footing Using the Sacrificial Bulk Micromachining (SBM) Process

  • Ko, Hyoung-Ho;Kim, Jong-Pal;Park, Sang-Jun;Kwak, Dong-Hun;Song, Tae-Yong;Setaidi, Dadi;Carr, William;Buss, James;Dan Cho, Dong-Il
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2003년도 ICCAS
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    • pp.2187-2191
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    • 2003
  • In this paper, a x/y-axis accelerometer is fabricated, using the SBM process on a <111> SOI wafer. This fabrication method solves the problem of the footing phenomenon in the conventional SOI process for improved manufacturability and performance. The roughened lower parts as well as the loose silicon fragments due to the footing phenomenon are removed by the alkaline lateral etching step of the SBM process. The fabricated accelerometer has a demodulated signal-to-noise ratio of 92 dB, when 40Hz, 5 g input acceleration is applied. The noise equivalent input acceleration resolution and bandwidth are $125.59\;{\mu}g$ and over 100 Hz, respectively. The acceleration random walk is $12.5\;{\mu}g/\sqrt{Hz}$. The output linearity is measured to be 1.2 % FSO(Full Scale Output) at 40 Hz, and the input range is over ${\pm}\;10g$.

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Genetic Variation in Growth and Body Dimensions of Jersey and Limousin Cross Cattle. 2. Post-Weaning Dry and Wet Season Performance

  • Afolayan, R.A.;Pitchford, W.S.;Weatherly, A.W.;Bottema, C.D.K.
    • Asian-Australasian Journal of Animal Sciences
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    • 제15권10호
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    • pp.1378-1385
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    • 2002
  • The importance of direct genetic, maternal, heterosis and epistatic effects were examined on post-weaning weight, height, length, girth, fat depth and muscle (ratio of stifle to hip width) with dry and wet season gains in these traits. The breeds used were two pure breeds (Jersey and Limousin), the Limousin${\times}$Jersey $F_1$, and two backcrosses ($F_1{\times}$Jersey dams and $F_1{\times}$Limousin dams). Direct genetic effects were large (p<0.001) for all traits except for length. Jersey maternal effects were large for weight, girth, fat depth and muscle in the post-weaning wet season gains which is an evidence of the impact of Jersey dam on progeny beyond weaning. There were large heterosis effects on fat depth and muscle relative to other traits. Epistatic effects were observed for post-weaning performance in weight, girth, fat depth and muscle. There are indications that there were different genetic effects for post-weaning compared to preweaning growth traits. Thus, it could be hypothesized from this study that different quantitative trait loci (QTL) affect early and late growth in Jersey and Limousin cross cattle breeds. The follow up work will examine the different chromosomal gene effects on pre- and post-weaning growth.

A COMPARISON OF JERSEY CROSSBRED AND LOCAL OXEN AS DRAUGHT ANIMALS IN THE EASTERN HILLS OF NEPAL

  • Pearson, R.A.
    • Asian-Australasian Journal of Animal Sciences
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    • 제4권1호
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    • pp.31-40
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    • 1991
  • Four pairs of draught oxen (two local and two Jersey crossbred) were studied when they ploughed dry land on local farms. Work done, distance traveled and body temperature of each ox were measured continuously over a 5 h working day. A different team worked each day, completing at least six days work each. Individual food intakes and digestibility of feed were measured when the animals were given rice straw and tree fodder, and housed and fed according to local husbandry practices. The Jersey crossbreds, particularly the longer legged type, had a higher rate of work than the local oxen in this study. They did significantly more work and covered a greater distance during the day. The absence of a hump in the crossbred oxen had no effect on the position of the yoke or the way the oxen pulled when ploughing. The longer legged type of Jersey crossbred tended to work more erratically than any of the other teams. A fast rate of work made the oxen more liable to heat stress. When fed according to local practices and given the same amount of feed as local oxen, Jersey crossbreds tended to do less well. During the ploughing months, the local oxen gained weight, while the crossbreds remained at the same or lost some weight. Although there were some disadvantages to keeping Jersey crossbreds for work, their favourable work output suggests that the introduction of the Jersey crossbred in the hills of Nepal is unlikely to be detrimental to the performance of the work oxen population.

A COMPARATIVE STUDY ON THE PERFORMANCES OF F1 CROSSBRED COWS UNDER RURAL CONDITIONS

  • Nahar, T.N.;Islam, M.;Hasnath, M.A.
    • Asian-Australasian Journal of Animal Sciences
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    • 제5권3호
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    • pp.435-438
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    • 1992
  • Data were collected on productive and reproductive performance of different $F_1$ crossbred cows (Deshi cows joined by A.I. to Sindhi, Sahiwal, Jersey or Holstein-Friesian Bull semen) reared by farmers in and around the Bangladesh Agricultural University campus at Mymensingh. The traits considered were birth weight, age at first heat, age at first calving, gestation length, post-partum heat period, milk yield, lactation length, dry period and calving interval. Data were analyzed statistically using a completely randomized design and Duncan's Multiple Range Test to compare and determine the significance of between individual group means. It was observed that the Holstein $\times$ Deshi had the highest birth weight (21.4 kg) followed by Sahiwal (17.6 kg), Jersey (16.7 kg) and Sindhi (16.1 kg). Shortest age at first heat (854 and 920 days) and age at first calving (1002 and 1201 days) were found for the Jersey $\times$ Deshi and Holstein $\times$ Deshi crosses respectively. The post-partum heat period were significantly different between breeds with Jersey and Holstein sired calves having the shortest intervals. There was no difference in the gestation length of the four crosses. Holstein $\times$ Deshi and Jersey $\times$ Deshi cows gave the highest milk yields due to longer lactation periods and higher daily milk production. Similarly, Holstein $\times$ Deshi and Jersey $\times$ Deshi crosses had significantly shorter dry periods and Jersey $\times$ Deshi had a shorter calving interval. From this study it may be concluded that exotic genotypes such as Holstein-Friesian and Jersey can perform very well under rural conditions in Bangladesh.

흡습유연 처리에 의한 PET 소재의 성능 변화 분석 (The Effects of Water-Absorbent Softner Treatment on the End-Use Properties of Polyester Knitted Fabrics)

  • 권영아
    • 한국의류산업학회지
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    • 제12권5호
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    • pp.676-682
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    • 2010
  • Superior hydrophilic properties will allow varieties of polyester(PET) fiber materials, fabrics and industrial materials a broader scope of use. The purpose of this study was to investigate the effect of water-absorbent softener treatment on the end-use properties and the hand of polyester knitted fabrics. Two different fabrics were knitted for the summer ladies' outwear; PET jersey and PET mesh. Variables were softner treatment and stitch type(jersey and mesh). Mechanical properties of the fabric samples were measured by KES-FB system. From these, primary hand values(HV) were evaluated by the conversion equation (KW-403-KTU) and the total hand value(T.H.V.) was calculated according to the KN-304 Summer. Both water-absorbent softner treatment and stitch types affected mechanical properties and hand values of PET fabrics. Mesh were thicker than single jersey stitch. As they became thicker, tensile, shear, and compressional energy increased. It appeared that coefficient of friction of mesh stitch was larger than that of single jersey stitch. The coefficient of friction and the mean deviation of surface roughness were decreased by softener treatment. After softner treatment KOSHI and SHARI of the both PET jersey and PET mesh decreased. However, FUKURAMI values of PET jersey increased and that of PET mesh decreased. The T.H.V. of the treated PET jersey was lower than that of the untreated one, while the T.H.V. of the treated PET mesh was higher than that of the untreated one. Overall T.H.V. of the single jersey was better than that of the mesh before and after softner treatment.