• 제목/요약/키워드: companion

검색결과 1,054건 처리시간 0.019초

Bird and plant companion species predict breeding and migrant habitats of the genus Oenanthe

  • Pentzold, Stefan;Pentzold, Constanze;Randler, Christoph
    • Journal of Ecology and Environment
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    • 제34권3호
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    • pp.287-293
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    • 2011
  • Analysing companion species from unrelated taxa concentrated so far mainly on identifying biosurrogacy in terms of conservation biology. No study has investigated companion bird and plant species to predict breeding and migrant habitats of a bird genus. In this study we recorded and analysed companion bird and plant species of the breeding bird Cyprus Wheatear Oenanthe cypriaca and four migranting Oenanthe species on Cyprus. We found characteristic companion species in Cyprus Wheatear's, Wheatear migrant's and in control habitats where no Wheatears were present. We show that plant and bird companion species can be used as discriminating factors to predict breeding and migrant habitats of the genus Oenanthe on Cyprus. Furthermore, habitat preferences of Cyprus Wheatear's companion species indicate bushy and vegetation rich habitats avoiding woodland on the one hand and managed farmland on the other hand. In comparison, migrant Wheatear and control habitats were characterised by companion species pointing to a high openness. These results support former habitat descriptions of Cyprus Wheatear and migrant Wheatears. In more general, this study shows that companion species from unrelated taxa can be used to predict breeding and migrant habitats of a bird genus.

The Development of Bluetooth Router Capable of Communication between Broadband Network and Slave Devices for Companion Animals

  • Kwak, Ho-Young;Kim, Woo-Chan;Chang, Jin-Wook
    • 한국컴퓨터정보학회논문지
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    • 제23권9호
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    • pp.51-56
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    • 2018
  • Currently, many households raise their companion animals for personal reasons. In this environment, the companion animal is left alone in the home, the owner of the companion animal is increasingly curious about the behavior pattern of the companion animal left alone, and there are many devices that can solve this question. In this paper, we have designed and implemented a Bluetooth-based slave device (beacon in this paper) and a router capable of connecting to a broadband network that can observe behavior patterns of companion animals by using advanced ICT technology. The Bluetooth router designed and implemented in this paper installs a beacon in the home, receives the beacon signal from the device and the beacon installed by the companion animal, and transmits the moving line of the companion animal to the owner of the companion animal through the broadband network, so that it can be confirmed in real time through the app for the provided smart phone.

Influence of Companion Planting on Microbial Compositions and Their Symbiotic Network in Pepper Continuous Cropping Soil

  • Jingxia Gao;Fengbao Zhang
    • Journal of Microbiology and Biotechnology
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    • 제33권6호
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    • pp.760-770
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    • 2023
  • Continuous cropping obstacles have become a serious factor restricting sustainable development in modern agriculture, while companion planting is one of the most common and effective methods for solving this problem. Here, we monitored the effects of companion planting on soil fertility and the microbial community distribution pattern in pepper monoculture and companion plantings. Soil microbial communities were analyzed using high-throughput sequencing technology. Companion plants included garlic (T1), oat (T2), cabbage (T3), celery (T4), and white clover (T5). The results showed that compared with the monoculture system, companion planting significantly increased the activities of soil urease (except for T5) and sucrase, but decreased catalase activity. In addition, T2 significantly improved microbial diversity (Shannon index) while T1 resulted in a decrease of bacterial OTUs and an increase of fungal OTUs. Companion planting also significantly changed soil microbial community structures and compositions. Correlation analysis showed that soil enzyme activities were closely correlated with bacterial and fungal community structures. Moreover, the companion system weakened the complexity of microbial networks. These findings indicated that companion plants can provide nutrition to microbes and weaken the competition among them, which offers a theoretical basis and data for further research into methods for reducing continuous cropping obstacles in agriculture.

반려동물 생애 동안 반려문화를 경험하는 반려인에 관한 연구 (A Study on Companion People Experiencing Companion Culture During Their Pet's Life)

  • 박지언;고정민
    • 감성과학
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    • 제27권2호
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    • pp.37-48
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    • 2024
  • 본 연구는 반려동물을 양육하고 있는 반려인들이 입양부터 생애주기 동안 반려문화를 어떻게 경험하는지 살펴보고자 하였다. 그동안 연구들은 애완동물로 보거나 반려동물이 인간에게 주는 효용감이나 긍정적인 감정 위주로 연구되어왔다. 이에 본 연구는 반려동물과 반려인이 반려동물 생애주기 동안 꾸준히 함께 경험하는 문화 전반을 살펴보고자 하였으며 지오르기의 현상학적 연구방법을 통해 반려동물 양육 경험이 있는 10명을 심층 면담하고 총 6개 범주와 23개의 하위범주를 발견했다. 결과는 다음과 같다. 첫째, 다양한 이유로 반려동물을 입양한 반려인들은 본인의 반려동물 사회성 향상을 위해 노력하고 영양학적인 관심, 반려동물 문화 공간을 방문하는 경험을 했다. 둘째, 동시에 SNS 기능을 활용하여 반려동물을 양육한다는 공동체적 경험을 했으며 반려동물의 식단을 공유하여 심도 있는 공부를 하게 되었다. 이는 단순한 공부가 아닌 사료 성분을 분석하는 능력을 갖추게 되고 사람용 영양제를 반려동물에 맞추어 급여하기도 했다. 셋째, 사회적 현상에 대한 관심을 가지고 열악한 환경에 놓인 동물들이 있으면 관련기관에 항의 활동을 규모 있게 진행하였는데 해당 동물들이 보호소 등으로 인계되면 관심을 놓지 않고 계속해서 후속적인 기부 등의 도움을 주며 반려인으로써 책임감을 가지는 모습을 보였다. 본 연구를 통해 반려동물 생애 동안 반려문화를 경험하는 반려인에 관한 경험을 구조적으로 이해할 수 있었으며 사회적으로 반려문화가 더욱 개선되기 위해 관련한 제도와 법안 개선, 개인의 질서와 의식 함양, 생활 전반의 반려문화 요소 증가가 필요함을 도출하였다.

옥상 도시농업에서 방향식물과의 공영식재에 따른 상추의 생육 및 해충방제 효과 (Effect of Companion Planting with Aromatic Plants on the Growth and Pest Control of Lettuce(Lactuca sativa) in Rooftop Urban Agriculture)

  • 김한길;이선영;윤용한;주진희
    • 한국환경과학회지
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    • 제33권1호
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    • pp.59-65
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    • 2024
  • The objective of this study were to assess rooftop urban agriculture and analyze the differences in soil, growth, physiology, and productivity to elucidate the effect of companion planting with various plants, including lettuce (Lactuca sativa), rosemary (Salvia rosmarinus), marigold (Tagetes patula), Korean perilla (Perilla frutescens), and garlic chives (Allium senescens). Measurements were taken every other week from May to August 2023, totaling eight measurement. Regarding the characteristics of the soil planted with lettuce and aromatic plants, the combined planting of lettuce and garlic chives created a favorable soil environment for plant growth. Consequently, the best growth was observed when lettuce and garlic chives were companion planted. Companion planting of lettuce and garlic chives appears to be the most efficient concerning growth and physiology. The productivity of companion planting lettuce and aromatic plants also showed high-quality lettuce when lettuces and garlic chives were companion planted. Therefore, companion planting of lettuces and garlic chives in rooftop urban agriculture is suitable for growth, physiology, and productivity.

The power of BanLyeo (伴侶, companion) music: better than medicine (https://youtu.be/GTfOIJ7bZbo)

  • Ko, Kyung Ja
    • 셀메드
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    • 제11권1호
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    • pp.5.1-5.2
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    • 2021
  • The aim of this article is to argue that BanLyeo music (companion music) is much better than medicine. A companion who shares thoughts or actions, or a metaphorical description of an object that is always close or carried. Isn't the music that we share in our daily lives a BanLyeo music (companion music)? Music stays with us forever as long as we choose. Therefore, it is music that can go with us until the end, so I think we should call it BanLyeo music (companion music). Music can be with us whenever and wherever we want, soothing sadness and pain and cheering us up. Here is a person who is living a second life happily because of BanLyeo music. Beyond the passive listening to music, direct and active music performance is a great power to save one person. As a more effective healing agent than medicine, BanLyeo music is a great power to stay together for the rest of your life and cheer you up. So, I think music is much better than medicine.

프로바이오틱스를 첨가한 반려동물 사료 개발에 관한 연구 및 현황: 총설 (Research and Status on the Development of Companion Animal Food with the Addition of Probiotics: A Review)

  • 김현주;천정환;오형석;김현진;정은아;서건호;송광영
    • Journal of Dairy Science and Biotechnology
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    • 제41권4호
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    • pp.179-190
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    • 2023
  • Currently, various probiotics are being used to improve the nutrition of companion animals. They are widely sold as additives in companion animal foods because of the numerous gastrointestinal and immune health benefits for dogs and cats. Therefore, extensive research is being conducted to improve quality and safety during manufacturing and to extend the shelf life of companion animal foods by adding probiotics. The manufacturing process must be conducted such that the characteristics and efficacy of probiotics added to food are optimally beneficial for companion animals. Therefore, this review aims to address the overall characteristics of the probiotic strains used and to examine the various methods through which probiotics are added to companion animal foods.

Effect of Water Treatment Sludge (WTS) on Cadmium Content in Sorghum (Sorghum bicolor)

  • Park, Byung-Hoon;Jeong, Sang-Hyeok;Park, Kun-Woo;Yoo, Sung-Mook;Lee, Jae-Deok;Nam, Cha-Young;Park, Mi-Sun;Kim, Young-Han;Kim, Sang-Deog A
    • Journal of Applied Biological Chemistry
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    • 제52권3호
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    • pp.142-146
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    • 2009
  • In this study cadmium content of sorghum hybrid (Sorghum bicolor) was analyzed using atomic absorption spectrophotometer at different burner heights (3, 6, 9 mm). We considered the 6 mm burner height condition favorable among the three. The mean Cd content of each treatment are as follows: Alum+NPK, 1.90 mg/kg; Control, 3.14 mg/kg; Compost, 3.35 mg/kg; and Compost+NPK, 4.23 mg/kg.

Rabies immune status in the stray and companion dogs in Korea

  • Yang, Dong-Kun;Yoon, Soon-Seek;Lee, Kyoung-Ki;Byun, Jae-Won;Bae, You-Chan;Oh, Yoon-I;Song, Jae-Young
    • 대한수의학회지
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    • 제50권2호
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    • pp.133-137
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    • 2010
  • Rabies virus (family Rhabdoviridae, genus Lyssavirus, RV) is the causative agent of rabies in mammals. We conducted a sero-epidemiological survey for RV using sera from South Korean stray and companion dogs in the present study. A total of 533 canine serum samples were collected between February 2006 and December 2007 and were screened for rabies immunity with a neutralizing peroxidase linked assay. Both companion (49.1%) and stray (60.1%) dogs demonstrated RV seropositivity. Regional RV antibody prevalence was measured in the Jeju (87.5%), Gyeonggi (62%), Gyeongsang (59.1%), Jeonra (42%), Chungcheong (37.9%), and Gangwon (30.4%) provinces. Prevalence increased with age but did not exceed 80% in any age group. Stray and companion dogs had RV antibody prevalence values of 26.7% and 23.7%, respectively. Seroprevalence was significantly associated with age $({\chi}2\;=\;9.46;\;p\;=\;0.024)$ for companion dogs, although this association was not evident in stray dogs. There were no significant differences in age between stray and companion dogs and no gender differences in RV seroprevalence. Our results suggested that a widespread and reinforced vaccination program must be applied to Korean dogs.