32 research outputs found

    Relationship Between Resistance Against Neonicotinoids and Esterase Enzyme for Myzus persicae (Sulzer) (Hemiptera:Aphididae) Populations in South of Turkey

    Get PDF
    In this study, the development of imidacloprid and acetamiprid resistance in Myzus persicae populations and the relationship between neonicotinoid resistance and esterase enzyme were investigated in seven Myzus persicae populations which is collected from greenhouse pepper production areas in 2018. In order to determine the resistance ratios of aphid populations against the insecticides, 1 control and 6 doses were used. Each insecticide dose was used in 3 replicates and 25 adult female individuals were used in each replication. For imidacloprid, the highest and the lowest resistance ratios were found to be 6.88 and 3.19-fold, in K-4 and D populations, respectively. For acetamiprid, the highest and the lowest resistance ratios were found to be 7.35 and 2.72-fold, in K-1 and E-2 populations, respectively. Also, highest and lowest esterase activities were found to be 2.60 and 1.75 mOD min-1 mg-1 in K-4 and E-2 populations, respectively. According to the results of this study, imidacloprid and acetamiprid resistance determined in some Myzus persicae populations may be related to esterase enzyme. However, detailed studies are required to establish a clear relationship between resistance and enzyme

    The Relationship between Romantic Attachment and Coping Styles for Graduation Stress for College Seniors

    Get PDF
    The aim of the current study was to investigate the relationship between graduation stress and attachment domains for college seniors. Two hundred and fifteen university students expecting to graduate in one or two academic semester participated to the study. Out of the participants 123 (57.2%) were female, 78 (36.3%) were male, the mean age of participants was 22.06. Participants answered the questions of Experiences in Close Relationships Questionnaire-Revised (ECR-R; Fraley, Waller and Brennan 350) and Coping Style Scale (Şahin and Durak 56) via web-based database application. The results showed that students having high level of attachment anxiety and attachment avoidance were less likely to have problem focused/effective coping styles, and more likely to have emotion focused/ineffective coping styles when they feel stress related to graduation. This study has provided a helpful resource not only to the researchers but also to the practitioners and experts providing psychological support to university students

    Anne ve babaların ortak ebeveynlik davranış ve algılarının romantik bağlanma ile ilişkisi (The relationship between romantic attachment and coparenting behaviors and perceptions)

    Get PDF
    Ortak ebeveynlik, anne ve babaların çocuk yetiştirmeyle ilgili sorumlulukları paylaşmaları, birbirlerini desteklemeleri ve aile içindeki dinamikleri birlikte yönetmeleri olarak tanımlanır (McHale, “Coparenting and Triadic…” 985). Mevcut çalışmada, gözlemlenen ve algılanan ortak ebeveynliğin, bağlanma kaygısı ve bağlanma kaçınması olarak iki boyutta ölçülen romantik bağlanma ile ilişkisi incelenmiştir. Çalışmaya üç aylık bebek (Ort. = 103.78 günlük) sahibi 45 anne-baba bebekleriyle birlikte katılmıştır. Ev ziyaretleri yapılarak ve Lozan Üçlü Oyun Paradigması (Fivaz-Depeursing ve Corboz- Warnery 1) kullanılarak, anne-babalardan bebekleriyle 10'ar dakikalık yarıyapılandırılmış etkileşimlerde bulunmaları istenmiş ve etkileşimler videoya kaydedilmiştir. Kaydedilen ortak ebeveynlik davranışları, “Ortak Ebeveynlik ve Aile Değerlendirme Sistemi” (McHale ve diğerleri, “The Transition to Coparenthood…” 711) kullanılarak araştırmacılar tarafından kodlanmıştır. Algılanan ortak ebeveynlik ve romantik bağlanma değişkenleri, sırasıyla “Ebeveynlik İşbirliği Ölçeği” (Abidin ve Brunner 31) ve “Yakın İlişkilerde Yaşantılar Envanteri-II” (Fraley, Waller ve Brennan 350) ölçekleri ile öz bildirim yöntemiyle değerlendirilmiştir. Bulgular, hem gözlemlenen hem de algılanan olumlu ortak ebeveynliğin, romantik bağlanma boyutları ile olumsuz yönde ilişkili olduğunu göstermiştir. Bağlanma kaygısı ve kaçınması yükseldikçe anne ve babaların bebekleriyle birlikte etkileşimde bulunurken daha az işbirliği gösterdikleri gözlemlenmiştir. Algılanan ortak ebeveynlik ise, hem anneler hem de babalar için sadece bağlanma kaçınması ile (kaygısı ile değil) ilişkili bulunmuş, bu bulgu da ilişkisel Türkiye kültüründe bağlanma kaygısının görece daha işlevsel olduğunu gösteren diğer çalışmaları desteklemiştir

    Effect of mRNA COVID-19 vaccine on ovarian reserve of women of reproductive age

    Get PDF
    Objectives: To evaluate the effect of messenger ribonucleic acid (mRNA) vaccines developed for severe acute respiratory syndrome coronavirus type 2 (SARS-CoV-2) on the ovarian reserve of women of reproductive age. Material and methods: This prospective study was conducted between July and December 2022 in a tertiary care hospital affiliated with a university. A total of 117 patients were included in the study. The patients were divided into two groups. The first group (n = 62) consisted of women of reproductive age who received two doses of Pfizer-BioNTech COVID-19 vaccine administered 21 days apart. The control group (n = 55) included women with the same demographic characteristics who did not plan to be vaccinated. Hormonal values and basal antral follicle count were compared between two groups. Results: The mean age of the study group was 26.3 ± 3.6 years, and the mean age of the control group was 25.4 ± 6.2 years (p = 0.332). In the vaccinated group, mean follicular stimulating hormone (FSH) on day 2 was 5.29 ± 2.28; luteinizing hormone (LH): 5.18 ± 1.3; E2: 46.43 ± 24.51; anti-Mullerian hormone (AMH): 4.17 ± 2.1; antral follicle count: 16.23 ± 8.04; right ovarian volume: 6.4 ± 1.7; left ovarian volume: 6.2 ± 2.1. FSH measured at D2 in the control group was 5.68 ± 1.89; LH: 5.22 ± 2.2; E2: 48.41 ± 27.12; AMH: 4.30 ± 1.74; number of antral follicles: 15.64 ± 9.04; right ovarian volume: 6.1 ± 1.8; left ovarian volume: 6.3 ± 1.4. There were no statistically significant differences for FSH, LH, E2, AMH, ovarian volume, and number of antral follicles on the second day of menstruation between the groups. Conclusions: According to the results of the present study, the mRNA SARS-CoV-2 vaccine does not affect the ovarian reserve of patients

    Cinsel tacize ilişkin tutumları yordayan faktörler : kontrol odağı inancı, çelişik duygulu cinsiyetçilik ve cinsiyet farklılıkları

    No full text
    The aim of the present research was to investigate attitudes toward sexual harassment (SH) and the relationships of these attitudes with locus of control and ambivalent sexism. A total of 311 university students from Middle East Technical University participated to the study. In order to measure attitudes toward SH, a new scale, Sexual Harassment Attitude Scale (SHAS), was developed by the author of the thesis and another researcher (Salman & Turgut, 2006). This scale consists of three subfactors which were accepting SH as a result of provocative behaviors, accepting SH as normal flirtations between men and women, and endorsement of SH as a trivial matter. Locus of control was measured with Locus of Control Scale (LCS, Dağ, 2002) having five subfactors which were personal control, belief in chance, meaninglessness of the effortfulness, belief in fate, and belief in an unjust world. Lastly, sexist beliefs were measured with Ambivalent Sexism Inventory (ASI, Glick & Fiske, 1996) having two factors which were hostile sexism and benevolent sexism. The results revealed that some domains of locus of control were significantly associated with sexist beliefs and subfactors of attitudes toward SH. In particular, people having internal personal control were more likely to accept SH as provocative behaviors of women. In addition, people believing in external forces, such as belief in fate and powerful others were more likely to have sexist beliefs and tolerate SH by seeing provocative behaviors as causes of SH, by accepting SH as normal flirtations and by trivializing this problem. This thesis aims to contribute to the literature by investigating (1) attitudes toward sexual harassment and its relationship with locus of control and (2) the roles of ambivalent sexism and gender differences in this relationship.M.S. - Master of Scienc

    Türkiye ve ABD’de ortak ebeveynlik süreçleri: annelerin, babalarin ve büyükannelerin 3 aylik bebeklerle olan üçlü etkileşimleri.

    No full text
    In the current dissertation, coparenting dynamics and its relationships with the critical family variables were examined among families having a 3-month-old baby in Turkish and the US samples. Forty-five Turkish and 54 American families participated in the study. Coparenting behaviors were observed during triadic interactions (mother-father-baby) of family members for approximately 10-minutes, and parents reported their perceived coparenting alliance. Several family variables, such as marital-adjustment, romantic-attachment of parents, parenting-stress, and postpartum-depression were examined in relation to coparenting. Considering the important role of extended family members in raising children in Turkish culture, mothers’ coparenting behaviors with grandmothers were also investigated in the Turkish context only. Results indicated that both observed and perceived coparenting dynamics in Turkey can be meaningfully assessed using the conceptual paradigm and associated measurement tools developed in the US. Turkish families with mothers having college degree education and American families were more similar than different in the majority of the observed coparenting variables. However, mothers with low level of education in Turkey differed from the US-mothers and highly educated Turkish-mothers. Families with mothers having higher education tended to be more cooperative and more actively engaged with baby during triadic interactions. Mothers’ coparenting behaviors were similar along the most dimensions in the presence of fathers or grandmothers. However, grandmothers were observed as more flirting and distracting. Both observed and perceived coparenting behaviors were significantly associated with marital-adjustment and romantic-attachment, parenting stress and depression in the anticipated directions. The implications of the study for further research and practice were discussed.Ph.D. - Doctoral Progra

    Predictors of Turkish Women's and Men's Attitudes toward Sexual Harassment: Ambivalent Sexism, and Ambivalence Toward Men

    No full text
    This study examined the relationships among ambivalent sexism (hostile/benevolent), ambivalence toward men (hostility/benevolence) and Turkish women/men's attitudes toward sexual harassment, including attitudes toward viewing sexual harassment as a result of provocative behaviors of women (ASHPBW) and attitudes toward viewing sexual harassment as a trivial matter (ASHTM). Participants included 220 Turkish undergraduates (136 female; M(age) = 20.00). They tended to blame women for the incidents of sexual harassment whereas they viewed sexual harassment as a very important social problem. As compared to women, men scored higher in both ASHPBW and ASHTM, suggesting that men are more tolerant of sexual harassment. For both genders, hostile sexism and benevolence toward men predicted ASHPBW. However, for only men, hostile and benevolent sexism predicted ASHTM

    Conflict Resolution Styles Scale in Romantic Relationship: The Validity and Reliability Study

    Get PDF
    NTRThe aim of the current study is to test the reliability and validity of the 'Conflict Resolution Styles Scale' (CRSS), which was developed by the researchers. For this aim, two studies have been conducted. In the first study, semi-structured interviews were conducted with participants who are either married or involved in romantic relationship. A large item pool was generated with the items developed from the interviews and the items developed by the authors after reviewing the related literature. Exploratory factor analysis with 200 dating participants (Mage=23.13, SDage =2.96) revealed that four factor solution is suitable for the CRSS. These factors were named as negative conflict resolution style, positive conflict resolution style, subordination, and retreat. In order to confirm the factor structure of the scale, 140 married couples (280 individuals; Mage =38.09, SDage =10.35) were participated to the second study. Both exploratory and confirmatory factor analyses were used to test the factor structure of the scale. The results of these analyses and the correlations with the related variables showed that CRSS was reliable and valid measurement tool in the assessment of the conflict resolution styles.Bu çalışmanın amacı çiftlerin çatışma çözüm stillerini ölçmek amacıyla geçerli ve güvenilir bir ölçek geliştirmektir. Bu amaçla 2 ayrı çalışma yürütülmüştür. İlk çalışmada, romantik ilişki yaşayan ya da evli kişilerle yarı yapılandırılmış mülakatlar gerçekleştirilmiştir. Hem bu mülakatlardan oluşturulan maddeler, hem de alanda uzman kişiler tarafından ilgili yazın incelenerek eklenen maddelerle geniş bir madde havuzu oluşturulmuştur. Romantik ilişki yaşayan 200 katılımcıyla (Ort.yaş = 23.13, S.yaş = 2.96) yapılan açımlayıcı faktör analizi sonuçlarına göre ÇÇSÖ için dört faktörlü yapının uygun olduğunu gözlenmiştir. Bu boyutlar, olumsuz çatışma çözme stili, olumlu çatışma çözme stili, boyun eğme ve geri çekilme olarak tanımlanmıştır. İkinci çalışmada ise 140 evli çiftten (280 kişi; Ort.yaş = 38.09, S.yaş= 10.35) veri toplanmıştır. Bu çalışmada ölçeğin faktör yapısı hem açımlayıcı hem de doğrulayıcı faktör analizleriyle test edilmiştir. Yapılan analizler ve ilgili değişkenlerle olan korelasyonları incelendiğinde, ÇÇSÖ'nün çatışma çözüm stillerini ölçmede geçerli ve güvenilir bir araç olduğu bulunmuştu
    corecore