• Title/Summary/Keyword: livability

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A STUDY ON THE PERFORMANCE OF RHODE ISLAND RED, WHITE LEGHORN AND THEIR CROSS WITH NAKED NECK CHICKEN

  • Barua, A.;Devanath, S.C.;Hamid, M.A.
    • Asian-Australasian Journal of Animal Sciences
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    • v.5 no.1
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    • pp.25-27
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    • 1992
  • 160 day-old chicks of Rhode Island Red, White Leghorn and their crossbred with Naked neck chicken were reared upto 23 weeks of age at Bangladesh Agricultural University Poultry Farm in order to study the economic traits of birds. RIR had highest body weight gain (1494.39 g), followed by White Leghorn (1392.57 g), $RIR{\times}NN$ (1268.9 g) and White Leghorn ${\times}$ NN (1266.73 g). RIR showed significant difference (p < 0.05) to other groups of birds in body weight gain but difference were insignificant in between other birds. RIR showed better feed conversion ratio (4.72:1) but difference were insignificant (p > 0.05), however, $RIR{\times}NN$ exceled White Leghorn ${\times}$ NN in feed efficiency. $RIR{\times}NN$ had highest livability (90%) while White Leghorn had lowest (85%). Earlier sexual maturity was observed in White Leghorn (163 days) than RIR (168 days) but cross breds were similar in age at sexual maturity RIR were heaviest (1538.89 g) at age at sexual maturity, on the other hand $RIR{\times}NN$ were heavier (1315.39 g) than $WL{\times}NN$ (1306.77 g) at sexual maturity.

Genesis of a Vertical City in Hong Kong

  • Lau, Stephen S.Y.;Zhang, Qianning
    • International Journal of High-Rise Buildings
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    • v.4 no.2
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    • pp.117-125
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    • 2015
  • A vertical city with multifunctional land use turns out to be the most viable solution for an urban condition characterized by increasing density due to population expansion, topographical limitation of buildable land, economic development and the pursuit for collective sustainable living, such as in Hong Kong. This paper presents initial research results from a study on the chronological and typological evolution of tall buildings in the city, from the climate-responsive verandah typology to the mixed-use hyper-commercial podium and residential tower typologies that predominate today, to the ultimate formation of a vertical city. Case studies and surveys have focused on the development of this building typology throughout the decades since the 1920s, substantiating a discussion on the subjective and objective factors contributing to a genesis of the vertical city phenomenon in Hong Kong. The discussion will engage, under the notion of the vertical city, on how residents and visitors adapt to the growing density of the city, and how they accustom themselves to the changing urban morphology over time. Advantages such as high efficiency, spaces savings, time convenience, etc.; and disadvantages such as deficiency in livability, incompatibility of uses, environmental health deficiencies, etc.; serve as a reference for other cities in need of high-density planning due to population and economic growth.

A Study on the Social Implication and Spatial Composition Factor of Rural Apartment Housing (농촌형 공동주택의 사회적 함의와 공간구성 요소에 관한 연구)

  • Kim, Kang-Sub;Lee, Sang-Jung
    • Journal of the Korean Institute of Rural Architecture
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    • v.10 no.1
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    • pp.51-58
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    • 2008
  • This study examined the present condition and problems of rural apartment house through documentary survey and considered the social necessity and concept of rural apartment housing. The aim of this study is to suggest the social necessity and spatial composition factor of rural apartment housing. The results of this study are as follows. First, rural apartment houses are generally adjacent to production and natural environments, and tend to be constructed in small complex of 50 households or less with the lack of convenient facilities. Second, the ultimate goal of rural apartment housing plans is to improve the livability, community, sustainability and rurality on the basis of the basic direction of rural areas. Third, it is necessary to install storages within the apt. complex and secure a buffer zone where people can wash their hands before entering the houses. Fourth, rural apartment housing should adopt the space components of auxiliary facilities including storages for agricultural products and farming appliances, common workshops, field attached to home, and washrooms in consideration of the conditions of rural areas different from urban apartment housing.

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Effect of Housing Systems - Barn vs Cage on the First Phase Egg Production and Egg Quality Traits of Laying Pullet

  • Ahammed, Musabbir;Ohh, Sang Jip
    • Korean Journal of Poultry Science
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    • v.40 no.1
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    • pp.67-73
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    • 2013
  • With an increasing concern on laying hen welfare, barn system has appeared as one of the alternatives to replace the conventional cage. This study was conducted to compare the early laying performance and egg quality at the barn system with those at the conventional cage. A total of 288 shaver-579 brown layers were used for 9 weeks ($21^{st}$ to $30^{th}$ weeks of age) feeding study. Feed consumption and egg weight were significantly (P<0.01) higher at barn than at cage. However, there were no significant differences between two housing systems on hen day egg production (HDEP), egg mass, body weight, feed efficiency and livability. In case of egg quality parameters, shell thickness, albumen height and Haugh unit were significantly (P<0.05) different between two systems. Haugh unit and albumen height were significantly higher in eggs produced at cage (88.97 and 8.16 mm) compared than those produced at barn (83.11 and 6.87 mm), whereas shell thickness was thicker in eggs produced at barn than those produced at cage. Shape index, breaking strength, blood spots and yolk index data were not influenced significantly by the types of housing system. To implement welfare bestowing production, this study showed that the barn system can replace the conventional cage without serious sacrifices on starting phase egg production. In addition, this study suggested that the barn system need to be optimized in view of daily feed consumption.

Planning Factor of the Housing for the Disabled and Aged based on the Inclusive Housing (포괄적 주택개념에 기초한 장애인 및 노인주거 계획요소)

  • Kim, Mingyeong;Nam, Younok
    • Journal of The Korea Institute of Healthcare Architecture
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    • v.17 no.4
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    • pp.57-68
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    • 2011
  • The purpose of this study is to provide the planning factors of housing for the disabled and elderly based on the inclusive housing design as sustainable neighborhood. The goal of inclusive design is to make buildings and communities more livable for all type of people. Inclusive design should embrace other good design goals and reinforce them, not work against them. To carry out this purpose, we should proceed in the following way: First, we deducted the four design factors (the basic, recommendable, adaptable, and residential factors) by reviewing the characteristics of inclusive housing concepts. Second, we analyzed the related foreign design standards and guidelines such as the ICC/ANSI A117.1 Type C Units (the United States, 2009), Lifetime Standard (the United Kingdom, 2010), and Livable Housing Design Guideline (the Australian, 2010) through four design factors based on inclusive design concepts. Finally, we suggested the housing design factors for the disabled and the elderly in Korea. To conclude, we can make the followings: It is important basic factor that the bedroom and bathroom layout closed to each other. Also, the bedroom has the proper height of light switches, outlets, and windows. The recommendable factors take into consideration stairs and ramp, if existent. The adaptable factors are closely related to domestic housing culture as well as residential factors. Proceeding from this fact, the livability for people with disabilities and older requires accessibility and adaptability that take into account public and efficiency considering the current trend of housing development and urban planning.

The preventive effects of hydrolysis compound of cactus opuntia genus, Opuntia ficus-indica var. saboten Makino against bacterial disease on cultured flounder, Paralichthys olivaceus (손바닥선인장 줄기 가수분해 분획물 (MBT-01108)의 넙치 세균성질병 예방효과)

  • Jee, Bo-Young;Lee, Nam-Sil;Kim, Ju-Wan;Park, Mi-Seon;Jeong, Seung-Hee
    • Journal of fish pathology
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    • v.20 no.2
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    • pp.179-187
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    • 2007
  • Hydrolysis compound of cactus of opuntia genus, Opuntia ficus-indica var. saboten Makino, has predominant anti-bacterial, anti-fungal effects. In this study, we wont to know a preventive effects of bacterial disease on cultured flounder using the compound (MBT-01108), and physical and physiological responses of those fishes were examined additionally. The MBT-01108 shown any side effect on physical, hematological and histological conditions of fishes. Immunologically, CL (chemiluminescense) response were appeared at MBT-01108 (0.1%) feeding group for 4 weeks. The results of comparative livability at a experimental infection with E.tarda and S.iniae were 82.5% and 13.5% at 4 weeks MBT (0.1%) feeding group.

Replacement of Yellow Maize with Pearl Millet (Pennisetum typhoides), Foxtail Millet (Setaria italica) or Finger Millet (Eleusine coracana) in Broiler Chicken Diets Containing Supplemental Enzymes

  • Rama Rao, S.V.;Raju, M.V.L.N.;Reddy, M.R.;Panda, A.K.
    • Asian-Australasian Journal of Animal Sciences
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    • v.17 no.6
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    • pp.836-842
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    • 2004
  • An experiment was conducted to study the performance of broilers chicks (2 to 42 d of age) fed diets containing pearl millet (PM, Pennisetum typhoides), foxtail millet (FOM, Setaria italica) or finger millet (FIM, Elusine coracana) totally replacing (w/w) yellow maize (YM) with and with out supplementing non-starch polysaccharide (NSP) hydrolysing enzymes at the rate of 0.5 g/kg diet. Enzyme preparation contained amylase 2,400 units, hemi-cellulase 5,400 units, cellulase 12,000 units, protease 2,400 units and beta-glucanase 106 units/g. Each diet was fed to eight replicates (five female Vencob broilers/replicate) housed in stainless steel battery brooders. The estimated metabolizable energy (ME) contents of YM, PM, FOM and FIM were FM (PM) were about 3,389, 2,736, 3,303 and 2,846 kcal/kg, respectively. Total replacement of YM with FOM did not influence the body weight gain, ready to cook yield, relative weights of giblet, liver, intestine, lymphoid organs (bursa and spleen) and length of intestine, antibody titers and livability at 42 d of age. But the food efficiency decreased significantly in FOM fed broilers compared those fed YM. Further, the fat content in thigh muscle reduced with FOM fed groups compared to those fed YM. The performance of broilers decreased significantly in PM and FIM fed broilers compared to those fed YM. The relative weights of giblet, gizzard and liver increased in FIM fed groups compared to those fed YM as the principal source of energy in broilers. Incorporation of NSP hydrolysing enzymes in commercial broiler diets improved the efficiency of feed utilization during starter phase but not at 42 d of age. The results thus indicate that yellow maize can be replaced in toto on weight basis in commercial broiler diets without affecting the performance. Supplementation of NSP hydrolysing enzymes was beneficial in enhancing feed utilization during the starter phase.

Use of Tannery Wastes in the Diet of Broiler

  • Alam, M.J.;Amin, M.R.;Samad, M.A.;Islam, M.A.;Wadud, M.A.
    • Asian-Australasian Journal of Animal Sciences
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    • v.15 no.12
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    • pp.1773-1775
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    • 2002
  • Tannery waste contained 90.93% DM, 77.02% CP, 0.77% CF, 2.83% EE, 7.19% ash and 3,450 kcal ME/kg DM. A total of 144 day-old broiler chicks were divided into three dietary groups; $D_1$ (Containing 10% protein concentrate-PC), $D_2$ (Containing 5% PC+5% tannery waste-TW) and $D_3$ (Containing 10% TW) having 3 replicates of 16 chicks in each. The birds were fed broiler starter diet containing 22% CP, 3,000 kcal ME/kg and broiler finisher diet containing 21% CP, 3,100 kcal ME/kg up to 42 days of age, and meat yield traits were measured from the representative birds from each replication to asses the feasibility of using tannery waste in the diet of broiler. Feed intake, live weight, feed conversion efficiency and livability did not differ between diets (p>0.05) but the cost of production and profitability differed significantly (p<0.001). Profitability of D1, D2, and D3 diets were 2.98, 9.90 and 14.04 Taka/kg respectively. Diets did not affect on meat yield traits (p>0.05), except gizzard, shank and feather weight (p<0.01). Gizzard and shank weigh were improved with increasing level of tannery wastes in the diet, hence tannery waste can be used without any harmful effect in the broiler diet.

A Study on the Improvement Direction through the Present Status of Nursing Home - Focus on the Nursing Home in Chungcheongbuk-do - (노인요양시설의 건축현황 및 개선방향에 관한 연구 - 충청북도 노인요양시설을 중심으로 -)

  • Lee, Wan-Geon
    • Korean Institute of Interior Design Journal
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    • v.19 no.3
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    • pp.242-250
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    • 2010
  • Recently, the long-term care insurance for the elderly was carried out according to the elderly is increased rapidly and the formation of sympathy that a nation and society try commonly to share health and welfare promotion of the elderly. The purpose of this study is to analyze the present status of nursing home after that the long-term care insurance is enforced in chungcheongbuk-do and to utilize as basic data. The study limited its survey to those facilities that refer to the Ministry of Health and Welfare data, that had the capacity of more than 50 people. The result are as followings. Firstly, most of the nursing home were located on the outskirts of the city. But it must be constructed in the city center if the recent deinstitutionalization trend is reflected. Secondly, notwithstanding the provisions of the Elderly Welfare Law, if the Livability and amenity are considered, the plan of a single or a twin room is needed. The ondol(溫突) system bedroom for the safety of the elderly had to be planned and for the color planning of a bedroom, a heating, the furniture, the form of a door, corridors, etc. should be partly improved. The fastener in which it is appropriate for the main exit, a stair, an elevator, the lighting device, and etc. is needed and the installation of a wandering path for the dementia patient and etc. is required. Thirdly, most of the dining room arranged on the first floor but it is not nearly used and it used for employee or the other use. Therefore, we have to consider the system in which it can deliver the meal to a bedroom. If the smell of the elderly and etc. is considered, the sufficient height of the floor should be reflected for the ventilation equipment. Lastly, The improvement of the existing law are required.

Processing Procedures and Feeding Systems for Sorghum-based Diets Given to Lactating Sows

  • Kim, I.H.;Hancock, J.D.;Kim, J.H.;Kennedy, G.A.;Hines, R.H.;Behnke, K.C.;Nichols, D.A.
    • Asian-Australasian Journal of Animal Sciences
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    • v.15 no.8
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    • pp.1186-1190
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    • 2002
  • One hundred and twenty nine primiparous sows were used to determine the effects of alternative processing procedures and feeding systems on the nutritional value of sorghum grain-based diets for lactating sows. Treatments were a ground sorghum control, steam-flaked sorghum and extruded sorghum fed in meal form and the ground sorghum control given as pellets or gruel (1:1 ratio of water and feed on a volume:volume basis). Average daily feed intake was greater for sows fed pelleted and gruel diet forms than sow fed the diets with steam-flaked and extruded sorghum (p<0.04). However, no differences occurred in sow weight or backfat losses among the treatments (p>0.14). Number of pigs weaned and livability rates were similar among treatments except that steam-flaked sorghum supported greater litter weight gains than extruded sorghum (p<0.02). Apparent digestibilities of DM, N and GE in sows fed steam-flaked and extruded sorghum were greater (p<0.001) than in sows fed pelleted or gruel diets. Of the various treatments, sows fed extruded sorghum tended to have the highest digestibilities of DM, N and GE, and lowest excretions of DM and N in the faeces. Severity of ulceration was not significantly affected by treatments (p>0.35), but keratinization was greatest for sows fed extruded sorghum (p<0.01). In conclusion, the alternative processing methods (steam-flaking and extrusion) and feeding system (pellets and gruel) had little effect on sow and litter performance. However, nutrient digestibilities were improved for all treatments that involved heating (steam flaking, extrusion and pelleting) and, thus, these treatments resulted in less fecal excretion of DM and N.