116 research outputs found
Qualität des Weidefutters in der ökologischen Milchviehhaltung
Grazing of dairy cows is mandatory in organic farming. However, as in conventional farming there is a tendency to increase milk yield per cows by employing other feeding strategies than grazing. On-farm research was initiated on organic dairy farms in Lower Saxony to investigate the current practice of grassland utilization and dairy husbandry and to explore the potential of grazing for milk production. The results show that with an increased focus on grazing of dairy cows there is considerable room for more milk being produced from grazed grass. An in-depth analysis of the spatio-temporal pattern of the quality of the herbage on offer revealed steadily high net energy and protein concentrations almost irrespective of the sward botanical composition and the season of sampling. Research is needed to improve grazing management strategies in organic farming to make better use of the high potential of grazed grasslands and thereby increase the sustainability of milk production
Predictors of Recovery from Prenatal Depressive Symptoms from Pregnancy Through Postpartum
Abstract Background: Identifying predictors of the course of depressive symptoms from pregnancy through postpartum is important to inform clinical interventions. Methods: This longitudinal study investigated predictors of recovery from prenatal elevated depressive symptoms in the postpartum period. Forty-one pregnant women completed demographic, interpersonal, and psychosocial self-report assessment measures at 32 weeks of gestation and again 12 weeks postpartum. Results: Of those with elevated depressive symptoms, defined as a Beck Depression Inventory-II (BDI-II) score ≥10, at the prenatal baseline, 39% (n=16) recovered to nonelevated symptom levels postpartum, whereas 61% (n=25) experienced sustained elevated symptoms. Women who recovered evidenced significantly lower baseline depression severity and more frequent engagement in physical activity and cohabitated with a romantic partner. In multiparous women (n=25), history of past postpartum depression (PPD) differentiated between those with transient and those with persisting symptoms, although history of lifetime depression did not. None of the additional demographic, interpersonal, or psychosocial variables investigated differentiated between groups. Logistic regression analysis showed prenatal depression severity and exercise frequency as predictors of recovery postpartum. Conclusions: Results suggest most women will not experience spontaneous recovery. Women with prenatal heightened symptom severity and previous experiences with PPD are acutely vulnerable to experience sustained symptoms. In contrast, having a cohabitating partner and engagement in prenatal exercise predicted symptom improvement. Physical exercise may be an important clinical recommendation, as it may improve mood. Given the small sample size, these results are preliminary. Implications and future research recommendations are discussed.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/98461/1/jwh%2E2010%2E2266.pd
Intra-arterial induction high-dose chemotherapy with cisplatin for oral and oropharyngeal cancer: long-term results
Intra-arterial (IA) chemotherapy for curative treatment of head and neck cancer experienced a revival in the last decade. Mainly, it was used in concurrent combination with radiation in organ-preserving settings. The modern method of transfemoral approach for catheterisation, superselective perfusion of the tumour-feeding vessel, and high-dose (150 mg m−2) administration of cisplatin with parallel systemic neutralisation with sodium thiosulphate (9 g m−2) made preoperative usage feasible. The present paper presents the results of a pilot study on a population of 52 patients with resectable stage 1–4 carcinomas of the oral cavity and the oropharynx, who were treated with one cycle of preoperative IA chemotherapy executed as mentioned above and radical surgery. There have been no interventional complications of IA chemotherapy, and acute side effects have been low. One tracheotomy had to be carried out due to swelling. The overall clinical local response has been 69%. There was no interference with surgery, which was carried out 3–4 weeks later. Pathological complete remission was assessed in 25%. The mean observation time was 3 years. A 3-year overall and disease-free survival was 82 and 69%, respectively, and at 5 years 77 and 59%, respectively. Survival results were compared to a treatment-dependent prognosis index for the same population. As a conclusion, it can be stated that IA high-dose chemotherapy with cisplatin and systemic neutralisation in a neoadjuvant setting should be considered a feasible, safe, and effective treatment modality for resectable oral and oropharyngeal cancer. The low toxicity of this local chemotherapy recommends usage especially in stage 1–2 patients. The potential of survival benefit as indicated by the comparison to the prognosis index should be controlled in a randomised study
The impact of siblings during talent development: A longitudinal examination in sport
Recent studies have begun to explore the potentially positive impact of siblings on sporting talent development. This study aimed to explore potential mechanisms through which siblings impact on this process. Bi-monthly interviews were conducted with four families over a 1 year period (parents and siblings; N = 14) during the talent development process. Findings revealed several themes (regularity of interaction, emotional interpersonal skills, rivalry, resilience, and separation) aligning with previous studies, alongside two new themes; communication and skill development. The study’s longitudinal nature exposed important differences of potential mechanisms across families, highlighting the complex nature of the sibling relationship
Validação de conteúdo de um instrumento para identificação de violência contra criança
Brothers and sisters in China: no longer the one-child family
Following the end of the one-child-policy in China in 2016 and the gradual relaxation of only-one child per family in selected areas prior to that, family composition and relationship dynamics, especially siblings relationship within the Chinese familial context has gone through a rapid growth and some significant changes as a result of the introduction of the two-child policy. This policy change, with the possibility of adding another child into the family may have profound implications on the family system, its functioning and care relations among those living in China (Chen in The second child: Family transition and adjustment. Shanghai Educational Publishing House, Shanghai, China, 2018). First, this chapter considers the existing studies related to Chinese familial culture within the context of its population policy that has dominated family life in China in the past three decades. This chapter will then review empirical findings on role of Chinese parents in the development of sibling's relationships such as sibling conflict and social comparison; how their co-parenting behaviour and personal siblings experience may hinder or promote better siblings' relations. The chapter will also draw on existing research findings on the adaptation and adjustments of Chinese firstborn children during this transition into siblinghood. Finally, the chapter summarises and discusses the unique characteristics of sibling relationships within the Chinese context and its implication for family dynamics and the development of the new generation in China. Themes for future investigation are also suggested
The Role of Husbands’ and Wives’ Emotional Expressivity in the Marital Relationship
The current investigation was designed to examine the role of positive and negative emotional expressivity in the marital relationship. Data from 58 married couples were used to assess spouses’ levels of emotional expressivity and how these levels predicted reports of marital functioning. Regression analyses indicated that positive emotional expressivity had limited influence on marital functioning. Negative expressivity, however, had a strong impact on marital love, conflict, and ambivalence. Post-hoc analyses revealed significant differences between pairings in which the husband was high in negative expressivity, irrespective of wives’ negative emotional expressivity, and pairings in which both partners were low in negative emotional expressivity. These findings are discussed with respect to previous research that suggests that wives’ emotional expressivity is the major determinant of marital functioning.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/45641/1/11199_2005_Article_3726.pd
La ricerca in Psicologia Clinica Perinatale : fattori di rischio e protezione per la tutela della salute mentale
Rivalidade fraterna durante a gestação materna do segundo filho: manifestações e estratégias de manejo
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