101 research outputs found

    The Iowa Homemaker vol.8, no.4

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    Turkish College Girls by Frances Thomas, page 1 Personality in a “Dorm” Room by Margaret E. Davidson, page 2 “A Cup of Tay at Five O’clock” by Margaret L. Marnette, page 3 The Girls’ 4-H Clubs by Mrs. Edith Barker, page 4 State Association Page by Marcia E. Turner, page 8 Home Economics Research at Iowa State by Mildred Deischer, page 10 Editorial, page 11 Who’s There and Where by Vera Caulum, page 1

    The Iowa Homemaker vol.9, no.2

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    What the Graduate May Do by Mary Elva Sather, page 1 Art in Flower Arrangement by Ruth Dean, page 2 Here Comes the Bride by Dorothy Anderson, page 3 Grading Market Eggs by Jean Guthrie, page 3 Art and Artists, page 4 4-H Club by Mrs. Edith Barker, page 6 Home Economics Association by Marcia E. Turner, page 8 Mrs. Scott Takes a Vacation by Isabel Leith, page 10 Editorial, page 11 Alumnae News by Vera Caulum, page 1

    The Iowa Homemaker vol.7, no.9

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    New Spring Millinery by Gladys Parker, page 1 What Can We Expect of the Young Child? by Marguerite Herr, page 2 New German Architecture by Lotte Matschoss, page 4 After Graduation – What? by Mrs. Mary Elva Crockett, page 5 4-H Club by Mrs. Edith Barker, page 6 State Association Page by Marcia E. Turner, page 8 Home Economics Research at Iowa State by Melba Nisewanger, page 10 Editorial, page 11 Who’s There and Where by Vera Caulum, page 12 Life in East India by Frances Thomas, page 14 Home Economics Vod-Vil, page 1

    The Iowa Homemaker vol.7, no.10

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    The Iowa Homemaker Has a Birthday by Ruth Morrison, page 1 Chow Mein versus Chop Suey by Frances Thomas, page 2 Veishea, 1928 by Ruth M. Davis, page 3 News Bits by Margaret Davidson and Rosemary Koeberle, page 4 Sandwiches for Your Spring Menu by Caroline E. Morrell, page 5 4-H Club by Mrs. Edith Barker, page 6 State Association Page by Marcia E. Turner, page 8 Home Economics Research at Iowa State by Melba Nisewanger, page 10 Editorial, page 11 Who’s There and Where by Vera Caulum, page 12 Window Boxes by Gladys Parker, page 1

    Methanotropic microbial communities associated with bubble plumes above gas seeps in the Black Sea

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    Bubbles evolving from active gas seeps can be traced by hydroacoustic imaging up to 1000 m high in the Black Sea water column. Although methane concentrations are not distinguishable between the water column above the deep seep and reference sites, atmospheric noble gas measurements clearly show the constant input of gases (mainly methane) via seepage into the Black Sea. Archaea (ANME-1, ANME-2) and methanotrophic bacteria detected with specific 16S rRNA-targeted oligonucleotide probes are related to active gas seeps in the oxic and anoxic water column. It is suggested that methane seeps have a much greater influence on the Black Sea methane budget than previously acknowledged and that ANME-1 and ANME-2 are injected via gas bubbles from the sediment into the anoxic water column mediating methane oxidation. Our results show further that only minor amounts of methane evolving from Black Sea gas seeps reach the atmosphere due to the very effective microbial barrier. Hence only major thermodynamically and/or tectonically triggered gas hydrate dissociation has the potential to induce rapid climate changes as suggested by the “clathrate gun hypothesis.

    Searching for a Stochastic Background of Gravitational Waves with LIGO

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    The Laser Interferometer Gravitational-wave Observatory (LIGO) has performed the fourth science run, S4, with significantly improved interferometer sensitivities with respect to previous runs. Using data acquired during this science run, we place a limit on the amplitude of a stochastic background of gravitational waves. For a frequency independent spectrum, the new limit is ΩGW<6.5×105\Omega_{\rm GW} < 6.5 \times 10^{-5}. This is currently the most sensitive result in the frequency range 51-150 Hz, with a factor of 13 improvement over the previous LIGO result. We discuss complementarity of the new result with other constraints on a stochastic background of gravitational waves, and we investigate implications of the new result for different models of this background.Comment: 37 pages, 16 figure

    Effects of antiplatelet therapy on stroke risk by brain imaging features of intracerebral haemorrhage and cerebral small vessel diseases: subgroup analyses of the RESTART randomised, open-label trial

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    Background Findings from the RESTART trial suggest that starting antiplatelet therapy might reduce the risk of recurrent symptomatic intracerebral haemorrhage compared with avoiding antiplatelet therapy. Brain imaging features of intracerebral haemorrhage and cerebral small vessel diseases (such as cerebral microbleeds) are associated with greater risks of recurrent intracerebral haemorrhage. We did subgroup analyses of the RESTART trial to explore whether these brain imaging features modify the effects of antiplatelet therapy

    Ethical issues relating to the banking of umbilical cord blood in Mexico

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    <p>Abstract</p> <p>Background</p> <p>Umbilical cord banks are a central component, as umbilical cord tissue providers, in both medical treatment and scientific research with stem cells. But, whereas the creation of umbilical cord banks is seen as successful practice, it is perceived as a risky style of play by others. This article examines and discusses the ethical, medical and legal considerations that arise from the operation of umbilical cord banks in Mexico.</p> <p>Discussion</p> <p>A number of experts have stated that the use of umbilical cord goes beyond the mere utilization of human tissues for the purpose of treatment. This tissue is also used in research studies: genetic studies, studies to evaluate the effectiveness of new antibiotics, studies to identify new proteins, etc. Meanwhile, others claim that the law and other norms for the functioning of cord banks are not consistent and are poorly defined. Some of these critics point out that the confidentiality of donor information is handled differently in different places. The fact that private cord banks offer their services as "biological insurance" in order to obtain informed consent by promising the parents that the tissue that will be stored insures the health of their child in the future raises the issue of whether the consent is freely given or given under coercion. Another consideration that must be made in relation to privately owned cord banks has to do with the ownership of the stored umbilical cord.</p> <p>Summary</p> <p>Conflicts between moral principles and economic interests (non-moral principles) cause dilemmas in the clinical practice of umbilical cord blood storage and use especially in privately owned banks. This article presents a reflection and some of the guidelines that must be followed by umbilical cord banks in order to deal with these conflicts. This reflection is based on the fundamental notions of ethics and public health and seeks to be a contribution towards the improvement of umbilical cord banks' performance.</p

    Diagnosis and management of Silver–Russell syndrome: first international consensus statement

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    This Consensus Statement summarizes recommendations for clinical diagnosis, investigation and management of patients with Silver–Russell syndrome (SRS), an imprinting disorder that causes prenatal and postnatal growth retardation. Considerable overlap exists between the care of individuals born small for gestational age and those with SRS. However, many specific management issues exist and evidence from controlled trials remains limited. SRS is primarily a clinical diagnosis; however, molecular testing enables confirmation of the clinical diagnosis and defines the subtype. A 'normal' result from a molecular test does not exclude the diagnosis of SRS. The management of children with SRS requires an experienced, multidisciplinary approach. Specific issues include growth failure, severe feeding difficulties, gastrointestinal problems, hypoglycaemia, body asymmetry, scoliosis, motor and speech delay and psychosocial challenges. An early emphasis on adequate nutritional status is important, with awareness that rapid postnatal weight gain might lead to subsequent increased risk of metabolic disorders. The benefits of treating patients with SRS with growth hormone include improved body composition, motor development and appetite, reduced risk of hypoglycaemia and increased height. Clinicians should be aware of possible premature adrenarche, fairly early and rapid central puberty and insulin resistance. Treatment with gonadotropin-releasing hormone analogues can delay progression of central puberty and preserve adult height potential. Long-term follow up is essential to determine the natural history and optimal management in adulthood
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