601 research outputs found

    Chemical thinning of apples

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    TWO important related problems of apple-growing in this State are biennial bearing and poor fruit size. Early thinning by chemical means, is providing a valuable and practical means of tackling these problems. With every prospect of heavy crops in most districts this year, many growers will be interested in the possibility of spray thinning

    Latest recommendations for chemical thinning : an aid to apple crop regulation

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    FIELD trials and experience have shown that chemical thinning is a valuable aid to crop regulation in apple trees

    The control of bitter pit in apples

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    Bitter pit is a physiological disorder of apples which causes considerable wastage of otherwise sound fruit . It is a problem of world-wide occurrence and in Western Australia growing conditions appear particularly favourable for its development. In recent years a practical means of control by calcium sprays has been developed

    Retreating to nature : rethinking 'therapeutic landscapes'

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    There is a long history of removing oneself from ‘society’ in order to recuperate or repair. This paper considers a yoga and massage retreat in Southern Spain, and what opportunities this retreat experience might offer for recuperation and the creation of healthy bodies. The paper positions ‘nature’ as an active participant, and as ‘enrolled’ in the experiences of the retreat as a ‘therapeutic landscape’, and questions how and what particular aspects of yoga practice (in intimate relation with place) give rise to therapeutic experiences

    Laughing at lunacy: othering and comic ambiguity in popular humour about mental distress

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    Jokes and humour about mental distress are said by anti-stigma campaigners to be no laughing matter. The article takes issue with this viewpoint arguing that this is clearly not the case since popular culture past and present has laughed at the antics of those perceived as ‘mad’. Drawing on past and present examples of the othering of insanity in jokes and humour the article incorporates a historical perspective on continuity and change in humour about madness/mental distress, which enables us to recognise that psychiatry is a funny-peculiar enterprise and its therapeutic practices in past times are deserving of funny ha-ha mockery and mirth in the present. By doing so, the article also argues that humour and mental distress illuminate how psychiatric definitions and popular representations conflict and that some psychiatric service users employ comic ambiguity to reflexively puncture their public image as ‘nuts’

    The Mammalian Disaggregase Machinery: Hsp110 Synergizes with Hsp70 and Hsp40 to Catalyze Protein Disaggregation and Reactivation in a Cell-Free System

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    Bacteria, fungi, protozoa, chromista and plants all harbor homologues of Hsp104, a AAA+ ATPase that collaborates with Hsp70 and Hsp40 to promote protein disaggregation and reactivation. Curiously, however, metazoa do not possess an Hsp104 homologue. Thus, whether animal cells renature large protein aggregates has long remained unclear. Here, it is established that mammalian cytosol prepared from different sources possesses a potent, ATP-dependent protein disaggregase and reactivation activity, which can be accelerated and stimulated by Hsp104. This activity did not require the AAA+ ATPase, p97. Rather, mammalian Hsp110 (Apg-2), Hsp70 (Hsc70 or Hsp70) and Hsp40 (Hdj1) were necessary and sufficient to slowly dissolve large disordered aggregates and recover natively folded protein. This slow disaggregase activity was conserved to yeast Hsp110 (Sse1), Hsp70 (Ssa1) and Hsp40 (Sis1 or Ydj1). Hsp110 must engage substrate, engage Hsp70, promote nucleotide exchange on Hsp70, and hydrolyze ATP to promote disaggregation of disordered aggregates. Similarly, Hsp70 must engage substrate and Hsp110, and hydrolyze ATP for protein disaggregation. Hsp40 must harbor a functional J domain to promote protein disaggregation, but the J domain alone is insufficient. Optimal disaggregase activity is achieved when the Hsp40 can stimulate the ATPase activity of Hsp110 and Hsp70. Finally, Hsp110, Hsp70 and Hsp40 fail to rapidly remodel amyloid forms of the yeast prion protein, Sup35, or the Parkinson's disease protein, alpha-synuclein. However, Hsp110, Hsp70 and Hsp40 enhanced the activity of Hsp104 against these amyloid substrates. Taken together, these findings suggest that Hsp110 fulfils a subset of Hsp104 activities in mammals. Moreover, they suggest that Hsp104 can collaborate with the mammalian disaggregase machinery to rapidly remodel amyloid conformers

    Small Heat Shock Proteins Potentiate Amyloid Dissolution by Protein Disaggregases from Yeast and Humans

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    The authors define how small heat-shock proteins synergize to regulate the assembly and disassembly of a beneficial prion, and then they exploit this knowledge to identify the human amyloid depolymerase

    Depression:Diagnosis and suffering as process

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    The high rates of depression – as well as the widespread diagnosis of depression – are both controversial and contested in contemporary late-modern society. Issues of flawed definition have been voiced to account for the bourgeoning rates of depression and the diagnosis has been subject to criticism of medicalization and pharmaceuticalization. Others have stated that the actualization of depression is to be seen in light of societal and structural transformations. Be that as it may, depression is affecting more and more people and the diagnosis is prevalent. In this context, a more nuanced understanding of how people relate to, experience and ascribe meaning to their suffering as depression and being diagnosed as such is needed. This article draws on qualitative interviews from Denmark and Norway to explore lay accounts of depression in contemporary late-modern society. The findings reveal that lay accounts of suffering, including living with the diagnosis of depression is a dynamic process, meaning that people vacillate in and out of various perspectives of suffering and categorization to make it fit their specific life situation and prospects of the future. In this article we thus highlight the perspectives of thoroughly analyzing suffering and the diagnostic experience by applying the overall concept of process, which takes on different meanings in the course of the analysis. The final version of this research has been published in Nordic Psychology. © 2017 Taylor & Franci

    Growing up beside you: a relational sociology of early childhood

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    This article will begin by outlining influential attempts by historians and sociologists to develop a more adequate theoretical understanding of past and contemporary childhoods, focusing on the major problems that stem from the pivotal role that ‘developmentalism’ plays in their arguments. I will argue that sociologists can overcome some of their deepest fears about the role of developmental psychology by developing a relational approach that integrates the biological and social aspects of children’s development. In the development of a relational sociology of early childhood we need to make important connections with closely related disciplines, but at the same time draw on and integrate research findings from relevant areas within the social and natural sciences. An alternative perspective drawn from the writings of Norbert Elias will be put forward and illustrated by discussing some of the key concepts that Elias and Vygotsky used to explain the language development of young children
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