2,780 research outputs found

    Circular 82

    Get PDF
    The development of improved plant cultivars is accomplished through comprehensive plant breeding programs. Such programs: 1) evaluate genetically-diverse germplasm in order to identify superior-performing genotypes; 2) create new genetic recombinations from crosses or other means using selected parental genotypes; 3) evaluate segregating progeny from these families while exerting selection pressure for desirable characteristics; and 4) identify superior-performing genotypes in yield trials conducted in multiple environments. This circular documents the current status of research in cultivar development associated with the Alaska barley breeding program

    Circular 85

    Get PDF
    The development of improved plant cultivars is accomplished through comprehensive plant breeding programs. Such programs: 1) evaluate promising germplasm to identify superior-performing genotypes for use as parents; 2) create new genetic recombinations from these selected parental genotypes using crossing or other means; 3) evaluate segregating progeny from the resulting families while exerting selection pressure for desirable characteristics; and 4) identify superior-performing cultivars in yield trials conducted across multiple environments. This circular documents the current status of research in cultivar development associated with the Alaska barley breeding program

    Circular 92

    Get PDF
    The development of improved plant cultivars is accomplished through comprehensive plant breeding programs. Such programs: 1) evaluate promising germplasm to identify superior-performing genotypes for use as parents; 2) create new genetic recombinations from these selected parental genotypes using crossing or other means; 3) evaluate segregating progeny from the resulting families while exerting selection pressure for desirable characteristics; and 4) identify superior-performing cultivars in yield trials conducted across multiple environments. This circular documents the current status of research in cultivar development associated with the Alaska barley breeding program

    Considerations For a Hotel Investment

    Full text link
    This writing will provide novice hotel investors, new owners, and hotel associates new insight on hotel investments. This writing discusses industry topics such as: the definition of a hotel asset, an overview of occupancy and transaction levels, different kinds of risk related to hotel investments, location, franchising, the hotel investment cycle, incremental and base impact, and hotel construction related issues. At the conclusion, the reader will be familiar with a few uncommon concepts that affect a hotel investment

    Linguistic spatial classifications of event domains in narratives of crime

    Get PDF
    Structurally, formal definitions of the linguistic narrative minimally require two temporally linked past-time events. The role of space in this definition, based on spatial language indicating where events occur, is considered optional and non-structural. However, based on narratives with a high frequency of spatial language, recent research has questioned this perspective, suggesting that space is more critical than may be readily apparent. Through an analysis of spatially rich serial criminal narratives, it will be demonstrated that spatial information qualitatively varies relative to narrative events. In particular, statistical classifiers in a supervised machine learning task achieve a 90% accuracy in predicting Pre-Crime, Crime, and Post-Crime events based on spatial (and temporal) information. Overall, these results suggest a deeper spatial organization of discourse, which not only provides practical event resolution possibilities, but also challenges traditional formal linguistic definitions of narrative

    Carbon waste to carbon product: Converting Oxalate to PHA

    Get PDF
    Waste carbon streams are increasingly viable options for the reduction in production costs for PHA synthesis. Oxalate is a major byproduct in the alumina industry and using that carbon provides an opportunity to reduce Bayer liquor processing costs while producing a marketable product. Standard waste water treatment inoculum was adapted to oxalate in a mixed microbial culture (MMC) and co-fed oxalate and propionate (50:50 carbon ratio) under accumulating conditions (C/N ~120). The MMC accumulated the co-polymer polyhydroxybutyrate-co-hydroxyvalerate (PHBV) ~18.6% by weight (~55% HV) after cycling between accumulation and growth conditions. This represents a 4-fold increase in PHA yields from MMC using oxalate as a carbon source reported in the literature. These findings present evidence via GCMS, NMR and thermal analysis preformed on an isolated polymer that more useful co-polymers can be synthesised from oxalate providing further evidence that the valorization of highly oxidised waste carbon streams is possible

    Against Self-Defense

    Get PDF
    Absolute Pacifism (or AP) is the thesis that no act of assault is morally permissible. This entails that all acts of self-defensive assault are impermissible. This essay defends AP against non-eliminativist theories of justified self-defensive assault - that is, theories of self-defensive assault which, contrary to AP, claim that at least some instances of self-defensive assault are morally permissible. Chapter 1 begins by defining assault and AP and subsequently exploring a species of AP wedded to the Doctrine of Double Effect (or DDE). Chapter 2 defends AP against the thesis that self-defensive assault is morally permissible but not morally obligatory. Against this, it is argued that there can be no mere right to self-defensive assault since that right would render permissible causing unnecessary harm. Chapter 3 defends AP against the thesis that self-defensive assault is not only morally permissible but also morally obligatory. Against this, it is argued that there can be no duty to engage in self-defensive assault because there is a trivializability constraint which makes the existence of those duties impossible. Since if there are permissible instances of self-defensive assault they are either mere rights or duties, and since there are no instances of either, it follows that there are no instances of permissible self-defensive assault

    Folger Sustainable Preservation Environment Project

    Get PDF
    The Folger Shakespeare Library requests a planning grant to fund Phase 1 of the Folger Sustainable Preservation Environment Project (FSPEP), the development of an overall plan for creating and maintaining a sustainable preservation environment for the Folger's unparalleled collection of Shakespeare and early modern European resources. Preserving the collection is a critical priority of the Folger. Data collected to-date supports the conclusion that current environmental conditions at the Folger are not optimal for long-term collection preservation, with nearly all building areas showing the collections are at risk of natural aging, metal corrosion, mechanical damage, and/or mold growth. This project will be a collaborative effort of Folger facilities staff, curators, and conservators, guided by the expertise of preservation technology and energy consultants with the Image Permanence Institute (IPI) and Herzog/Wheeler & Associates

    Functional and structural changes throughout the auditory system following congenital and early-onset deafness: implications for hearing restoration

    Get PDF
    The absence of auditory input, particularly during development, causes widespread changes in the structure and function of the auditory system, extending from peripheral structures into auditory cortex. In humans, the consequences of these changes are far-reaching and often include detriments to language acquisition, and associated psychosocial issues.Much of what is currently known about the nature of deafness-related changes to auditory structures comes from studies of congenitally deaf or early-deafened animal models. Fortunately, the mammalian auditory system shows a high degree of preservation among species, allowing for generalization from these models to the human auditory system. This review begins with a comparison of common methods used to obtain deaf animal models, highlighting the specific advantages and anatomical consequences of each. Some consideration is also given to the effectiveness of methods used to measure hearing loss during and following deafening procedures. The structural and functional consequences of congenital and early-onset deafness have been examined across a variety of mammals. This review attempts to summarize these changes, which often involve alteration of hair cells and supporting cells in the cochleae, and anatomical and physiological changes that extend through subcortical structures and into cortex. The nature of these changes is discussed, and the impacts to neural processing are addressed. Finally, long-term changes in cortical structures are discussed, with a focus on the presence or absence of cross-modal plasticity. In addition to being of interest to our understanding of multisensory processing, these changes als
    corecore