• Title/Summary/Keyword: behavioral ecology

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Changes in Suckling Behavioral Pattern in Fox Cubs (새끼 여우의 수유기 행동패턴 변화)

  • Chung, Chul-Un;Kim, Young-Chae;Lee, Hwa-Jin;Kim, Sung-Chul;Lee, Bae-Keun
    • Korean Journal of Environment and Ecology
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    • v.27 no.6
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    • pp.690-694
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    • 2013
  • The aim of the present study is to obtain ecological data necessary for increasing the survival rate and effective individual management of fox cubs by analyzing the behavioral pattern during the lactation period. The subjects of the present study were baby foxes born in 2013 and taken care of at the species restoration technology institute, Korea National Park Service. Our analysis on the lactation of fox cubs and their appearance pattern outside the burrow revealed that the frequency and duration of lactation decreased with the growth of the cubs, whereas the frequency of the cubs venturing outside the den, activity time, and distance ventured increased. By the $30^{th}$ day after birth, in particular, the lactation behavior of the vixens largely decreased, and the activity of the cubs outside the den increased accordingly. Thus, for future management of the propagation of fox individuals for securing the original breed, it is necessary to increase the living food source. In addition, while capturing foxes for individual marking of cubs born in the wild, it is desirable to capture cubs older than 30 days not only for easy capture but also to minimize negative influence on the growth of the cub.

Effects of Challenges and Skills on Flow-focused on a 2D Shopping Mall and a 3D Shopping Mall (도전감과 능력이 플로우에 미치는 영향 -20 쇼핑몰과 30 쇼핑몰을 중심으로-)

  • Yang, Hee-Soon;Lee, Yu-Ri
    • Journal of the Korean Society of Clothing and Textiles
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    • v.32 no.4
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    • pp.573-585
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    • 2008
  • Flow has attracted more interests in consumer behaviors, with pleasure and fantasy getting more important in shopping. "Flow" means the experience with which consumers feel as pleased and satisfied as in playing pleasantly, and the optimal experience they feel when they are indulged in an activity. The purpose of this study is to investigate the relationships among challenges, skills, flow experience, and future behavioral intention in online shopping malls. In addition, a 3D shopping mall and a 2D shopping mall were selected as the stimuli in order to examine the differences in flow experience in accordance with web site types. A survey questionnaire was developed and 700 data(2D group: n=380, 3D group: n=320) were used for analysis. Data were analyzed through structural equation model to explore effects of challenges and skills on flow. The results of this study are summarized as follows. First, the perception of higher challenges and skills led to positive flow experience and higher time distortion. Second, the higher the level of time distortion was, the higher the flow experience was. This means that a shopping mall will increase flow experience, if it is interesting enough to be unaware of time passing. Third, flow experience had a positive influence on future behavioral intention. Finally, in all variables except skills, the impact of 3D shopping mall is greater than that of 2D shopping mall, which means that web site types affect flow experience.

Single Dose Oral Toxicity Test of Peucedani Radix in ICR Mice (ICR 마우스를 이용한 전호의 단회경구투여 독성 실험)

  • Kwon, Da-hye;Kim, Min-young;Hwangbo, Hyun;Ji, Seon-yeong;Park, Cheol;Choi, Yung-hyun;Hong, Su-hyun
    • The Journal of Internal Korean Medicine
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    • v.39 no.4
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    • pp.676-685
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    • 2018
  • Objectives: The aim of this study was to estimate the single oral toxicity of Peucedani Radix (PR) ethanol extracts. PR is one of the important herbs for removal of phlegm, the viscous turbid pathological product that can accumulate in the body and cause a variety of diseases. However, research on the pharmacologic toxicity of PR is lacking. Methods: In this study, PR was orally administered to 5-week-old male ICR mice at an oral dose of 2,000, 3,000, or 5,000 mg/kg. After a single-dose administration, the mortality and behavioral changes were observed daily and body weights were measured every two days. After 14 days, the organ weight, organ index, macroscopy, hematological analysis, and serum biochemistry analysis were determined. Results: No mortality, body weight changes, abnormal behavioral changes, or anatomical signs of toxicity were found. The organ weight, organ index, hematological analysis, and serum biochemistry analysis were also within the normal ranges. Conclusions: These results suggest that the 50% lethal dose of PR is more than 5,000 mg/kg. This could indicate that PR is a safe drug without acute toxicity and side effects.

A Study on the Consumers' Perceptions and Behavioral Characteristics toward Fashion Products in Omni-channel Retailing (옴니채널 리테일링에서 패션 제품 소비자의 인식 및 행동 특성 탐구)

  • Kim, Yunjeong;Lee, Yuri
    • Journal of the Korean Society of Clothing and Textiles
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    • v.41 no.1
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    • pp.170-183
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    • 2017
  • The rapid growth of digital consumption has significantly changed the shopping behavior of consumers. The consumption paradigm is changing; subsequently, an omni-channel has been introduced that empowers consumers to interact with firms through a myriad of touch points in multiple channels. This study is to understand the perceptions and behavioral characteristics of consumers in the purchase process (e.g., information search and purchase phase). A qualitative method was adopted for this study and data were collected through semi-structured in-depth interviews with 15 omni-channel consumers. The results of this study were as follows. At the information search stage, consistency was the most important consideration for consumers who also wanted to retain channel-specific benefits. Consumers also searched for differentiated information among distribution channels. At the purchase stage, participants choose a shopping channel according to shopping values. They utilized newly introduced services (e.g., "online purchase, offline pick-up", FinTech) that combine retail channels. Our findings provide significance in managing omni-channel services. First, it is recommended that fashion retailers provide seamlessly integrated experience to consumer and adopt a consumer-centered channel choice strategy. Second, fashion retailers must maintain a constant attitude toward shopping experience to fashion, such as shopping enjoyment and exclusiveness.

Thre Relationaship of Scientific Knowledge and Ethical Value in Environmental Education (환경교육에서 과학적 지식과 윤리적 가치의 관계)

  • 김정호
    • Hwankyungkyoyuk
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    • v.10 no.2
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    • pp.51-62
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    • 1997
  • The objective of this study was to review the meaning and problems of Scientific Knowledge and Ethical Value in Environmental Education. The ultimate goal of environmental education is shaping proenvironmental human behavior. The factors of human behavioral decision making are ideology, value, attitude and behavioral intentions. Ideology is a kind of belief system used by social groups to interpret their social world. The main elements of belief system are knowledge and value. The traditional thinking in education has been that we can change behavior by making human beings more knowledgeable and more valuable. In environmental education, the aim of scientific inquiry is to analysis cause-effect relation of human beings behavior and environmental phenomenon, and ethical education is to change the mind of human beings from zero-sum to positive-sum about the relations between human beings and natural environments. But, there are many problems of knowledge education and value education in environmental education. For example scientific knowledge without ethical value is dangerous to environment protection, and ethical value without scientific knowledge is vague. Therefore, we must recognize that the relationship of ethical value and scientific knowledge is not substitutional but complementary. The teaching-learning methods which can integrate knowledge and value in environmental education are rational decision making model. For this model, we can construct teaching contents with inquiry materials. To earn the benefits of specialization among several subjects in environmental education, social studies can focus on social science knowledge and decision making, science education can focus on pure natural science knowledge and scientific investigation, moral education can focus on problems of ethical value system, home economics can focus on practical action and environmental education(Environments in middle school, Ecology and Environments in high school) can integrate social-national science knowledge and ethical value in broad perspective about human beings and ecosystem. That is the method to protect from law of diminishing marginal utility of learning in environmental education.

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Assessment of the effects of virus-mediated limited Oct4 overexpression on the structure of the hippocampus and behavior in mice

  • Sim, Su-Eon;Park, Soo-Won;Choi, Sun-Lim;Yu, Nam-Kyung;Ko, Hyoung-Gon;Jang, Deok-Jin;Lee, Kyung-Min;Kaang, Bong-Kiun
    • BMB Reports
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    • v.44 no.12
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    • pp.793-798
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    • 2011
  • Recently, pluripotency induction or cellular reprogramming by introducing critical transcription factors has been extensively studied, but has been demonstrated only in vitro. Based on reports that Oct4 is critically involved in transforming neural stem cells into pluripotent cells, we used the lentiviral vector to introduce the Oct4 gene into the hippocampal dentate gyrus (DG) of adult mice. We examined whether this manipulation led to cellular or behavioral changes, possibly through processes involving the transformation of NS cells into pluripotent cells. The Oct4 lentivirus-infused group and the green fluorescent protein lentivirus-infused group showed a similar thickness of the DG and a comparable level of synaptophysin expression in the DG. Furthermore, our behavioral analyses did not show any differences between the groups concerning exploratory activity, anxiety, or memory abilities. This first trial for pluripotency induction in vivo, despite negative results, provides implications and information for future studies on in vivo cellular reprogramming.

The Spawning Behavior of Korean Slender Gudgeon, Squalidus gracilis majimae, (Cypriniforms: Cyprinidae) (한국산 긴몰개 (Squalidus gracilis majimae, Cyprinidae)의 산란 행동)

  • Park, Kyung-Seo;Hong, Young-Pyo;Choi, Shin-Suk;An, Kwang-Guk
    • Korean Journal of Ecology and Environment
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    • v.38 no.2 s.112
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    • pp.207-216
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    • 2005
  • Spawning behaviors of Squalidus gracilis majimae (Cyprinidae) were observed in the laboratory whose environmental factors such as light (D/L = 16 : 8), temperature ($20\;{\sim}\;24\;^{\circ}C$), and dissolved oxygen (>8 mg $L^{-1}$) were quite regularly controlled. The behavioral patterns were categorized into three stages ofpre-spawning, spawning, and Post-spawning behaviors. In Particular, the pre-spawning stage was specified by 11 specific behavioral patterns of aggressive mating behaviors. During the spawning stage, the male and female performed four distinct spawning behaviors including sexual temptation, stimulation, egg spawning, and the separation, and randomly laid about 200 ${\sim}$ 300 eggs on the bottom substrates through the night. After finishing spawning, two adults separated toward their refuges and showed 3 types of post-spawning behaviors such as the resting, occasional eggs protecting, and the egg eating. The fish was identified as a partial-parental care species after the spawning.

The Effects of Fashion Influencers' Body Types on Self-Expression, Self-Representation Intentions, and Recommendation Intentions - Focusing on the Mediating Effect of Familiarity - (패션 인플루언서의 체형이 자기표현 및 자기제시의도, 인플루언서 추천의도에 미치는 영향 - 친근감의 매개 역할을 중심으로 -)

  • Lee, Heeyun;Lee, Ha Kyung;Choo, Ho Jung
    • Fashion & Textile Research Journal
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    • v.23 no.2
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    • pp.200-211
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    • 2021
  • This study examines the effects of fashion influencers' body types (realistic versus ideal body types) on self-expression, self-representation, and recommendation intentions, as mediated by familiarity toward influencers. Although fashion influencers lead to a positive consumer response compared to traditional advertisements, previous research on the effects of fashion influencers on consumers is limited. Thus, this study tests the role of consumers' socio-psychological aspects in understanding how and why fashion influencers affect consumers' behavioral intentions associated with self-expression, self-representation, and influencer recommendation. A total of 180 women in their 20s and 30s participated in the survey. The responses were collected after showing them stimuli featuring fashion influencers with either ideal or realistic body shapes. The data were analyzed using SPSS18.0 for descriptive statistics, and AMOS 18.0 for confirmatory factor analysis and structural equation modeling. The results showed that participants who were shown realistic body types perceived familiarity, which generated positive effects on self-expression, self-representation, and recommendation intentions. Hence, the effects of influencers' body types on recommendation intention are mediated by familiarity. Self-expression and self-representation intentions also increase influencer recommendation intention. Comparatively, participants who were shown ideal body types only induced higher self-representation intention, which increased their recommendation intention. The current findings can help fashion marketers select the appropriate influencers who fit their target customers as promotional models, as well as to induce changes in consumers' behavioral intention.

Home Range and Behavioral Characteristics of released the sika deer(Cervus nippon) by using GPS Collar in Songnisan National Park (속리산국립공원에 방사된 꽃사슴(Cervus nippon)의 GPS collar를 이용한 행동권, 서식지 이용특성 분석)

  • Kim, Gyu-Cheol;Lee, Yong-Hak;Jung, Dae-Ho;Kim, Ki-Yoon;Kim, Young-hun;Han, Hye-seong;Son, Jang-Ick;Lee, Ju-hyeong;Lee, Han-ung;Cho, Seon-guk;Cho, Chea-Un
    • Korean Journal of Environment and Ecology
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    • v.30 no.6
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    • pp.962-969
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    • 2016
  • This study assessed the ecological and behavioral characteristics of the sika deer from April 2012 to August 2016. To obtain basic information on the behavioral patterns of the sika deer (Cervus nippon) including their annual home range, sika deer wearing GPS tracking collars were released into 1,385 locations at a different altitude around where they had been captured in Songnisan. The released individuals were studied through home range analysis. According to our observations, annual home ranges of the sika deer (n=6) is seen to be $2.24{\pm}1.50km^2$ (t=3.648, p<0.05) of MCP 95% for the entire area of home range and $0.46{\pm}0.31km^2$ (t=3.666, p<0.05)$km^2$ of FK 50% for the home range core area respectively. The annual home ranges of the sika deers by sex were $2.94km^2$ for female and $1.53km^2$ for male. This study is expected to provide basic data for habitat management and ecological study of sika deer and to contribute to the management of wild animals.

Using and Evaluative Criteria for Purchasing of Sleepwear in Winter (겨울철 잠옷이용실태와 구매시 평가기준)

  • Kweon, Soo-Ae;Choi, Jong-Myoung;Kim, Eun-Young
    • Korean Journal of Human Ecology
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    • v.10 no.1
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    • pp.101-111
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    • 2001
  • The purpose of this study was to investigate using and evaluative criteria for purchasing of sleepwear in winter. Subjects were 523 males and females aged from twenties to fifties, living in Chongju and Taejon. For data analysis, frequency, descriptive analysis, t-test, and F-test were used. The results are as follows. First, the ownership of sleepwear was sweat suits with zippered top, pajamas, T-shirts/pants, underwear, and nightgown in order. The mean of using sweat suits was used the highest, and subjects used more home wear than sleepwear in winter. Second, the using or sleepwear had a significant difference in cold-sensitiveness and body types. Cold-sensitive group used sweat suit and T-shirts/pants more than cold-insensitive group. Also, groups who are thin wore sweat suit the most while groups who are corpulent, used underwear the most when they slept. Third, subjects, who are married women and use bed, used nightgown, but pajamas were used by groups who are older, married, and professional. Sweat suits and T-shirts/pants were used the most by single aged twenties. Forth, consumers considered the wearing comfort when they purchased sleepwear for winter, and they evaluated washing/management, fabric, design/style, economic, service, brand, and others' response in order, for judging the quality of sleepwear. Also, the evaluative criteria had a significant difference in demographic variables such as sex, occupation, and marital state. These results implied that sleepwear would be needed for winter in terms of behavioral temperature regulation. Especially, cold-sensitive and thin group would wear knitted and two-piece sleepwear for thermal comfort when they sleep in winter. Also, Using and evaluative criteria of sleepwear would be different in demographic characteristics. For winter, sleepwear should be develop based on physiologic as well as demographic variables.

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