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1179篇 您的检索式:作者名="Klein W"
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1A new Early Cretaceous dinosaur track assemblage and the first definite non-avian theropod swim trackway from China显示文摘The trackway of a swimming theropod (ichnogenus Characichnos) is reported from the Lower Cretaceous Feitianshan Formation of Sichuan, China. These swim tracks help confirm that non-avian theropods were capable of forging moderately deep bodies of water. The trackway occurs on the same surface as a typical walking trackway of a sauropod (ichnogenus Brontopodus). Both occurrences are the first reported from the Cretaceous of Sichuan, and the swim tracks are the first well-preserved example of a Characichnos trackway from China. Additionally, a theropod walking trackway and several ornithopod walking trackways (similar to the ichnogenus Caririchnium) occur in the same horizon. The ornithopod trackways show a parallel orientation, suggesting gregarious behavior of the trackmakers, which may have been iguanodontiforms and/or hadrosauriforms. The co-occurrence of theropod swim tracks and theropod walking tracks suggests a fluctuation of water depth within a distinct time span.XING LiDa LOCKLEY Martin G ZHANG JianPing MILNER Andrew R C KLEIN Hendrik LI DaQing PERSONS IV W Scott EBI JieFang 2013Chinese Science Bulletin2013,58,19:3
2Bovine immunoglobulin protein isolates for the nutritional management of enteropathy显示文摘The gastrointestinal tract is responsible for a multitude of digestive and immune functions which depend upon the balanced interaction of the intestinal microbiota, diet, gut barrier function, and mucosal immune response. Disruptions in one or more of these factors can lead to intestinal disorders or enteropathies which are characterized by intestinal inflammation, increased gut permeability, and reduced capacity to absorb nutrients. Enteropathy is frequently associated with human immunodeficiency virus(HIV) infection, inflammatory bowel disease, autoimmune enteropathy, radiation enteritis, and irritable bowel syndrome(IBS), where pathologic changes in the intestinal tract lead to abdominal discomfort, bloating, abnormal bowel function(e.g., diarrhea, urgency, constipation and malabsorption). Unfortunately, effective therapies for the management ofenteropathy and restoring intestinal health are still not available. An accumulating body of preclinical studies has demonstrated that oral administration of plasmaor serum-derived protein concentrates containing high levels of immunoglobulins can improve weight, normalize gut barrier function, and reduce the severity of enteropathy in animal models. Recent studies in humans, using serum-derived bovine immunoglobulin/protein isolate, demonstrate that such protein preparations are safe and improve symptoms, nutritional status, and various biomarkers associated with enteropathy. Benefits have been shown in patients with HIV infection or diarrhea-predominant IBS. This review summarizes preclinical and clinical studies with plasma/serum protein concentrates and describes the effects on host nutrition, intestinal function, and markers of intestinal inflammation. It supports the concept that immunoglobulin-containing protein preparations may offer a new strategy for restoring functional homeostasis in the intestinal tract of patients with enteropathy.Bryon W Petschow Anthony T Blikslager Eric M Weaver Joy M Campbell Javier Polo Audrey L Shaw Bruce P Burnett Gerald L Klein J Marc Rhoads 2014World Journal of Gastroenterology2014,20,33:2
3中国甘肃省中铺地区下白垩统河口群的兽脚类与蜥脚类足迹组合(英文)显示文摘近年来,中国西北部兰州-民和盆地的中铺地区河口群发现了一批恐龙骨骼化石和足迹化石。中铺地区的蜥脚类与兽脚类足迹组合相对丰富,但大多数标本保存较差。大夏足迹点发现了保存较好的类似亚洲足迹的跷脚龙类足迹(Asianopodus-like grallatorid tracks),足迹有着中趾弱前凸(weak mesaxony)。李家沟一号点的足迹组合包括了较大的兽脚类足迹和大型的、非三趾型四足类足迹,后者可能是蜥脚类足迹。李家沟二号点的足迹为多层的蜥脚类足迹,这表明了这类恐龙的活跃性,巨龙类的骨骸也可能来自同一层位。虽然中铺足迹组合不如同属河口群的盐锅峡足迹组合那么具有多样化与得以充分暴露,但依然体现了该地区以及中国早白垩世地层的典型足迹组合。邢立达 李大庆 Lockley M G 张建平 尤海鲁 Klein H Marty D Persons IV W S 彭措 2014古生物学报2014,53,3:2
4New Aspects of Score-shell Emulsion Polymerization Polybutylacrylate and Styrene Pair Systems显示文摘Min T I Klein A El-Aasser M S Vanderhoff J W 1981Org Coat Appl Polym Sci Proc1981,46,:1
5Zero forcing and minimum mean-square-error equalization for multiuser detection in code-division multiple-access channels显示文摘KLEIN A KALEH G K BAIER P W 1996IEEE Transactions on Vehicular Technology1996,45,2:1
6Sorption of nonpolor compounds to soil:processes,measurements and experience with the applicability of the modifide OECE-Guideline 106显示文摘von Oepen B Kordel W Klein W 1991Chemosphere1991,22,:1
7Locoregional cancer treatment with magnetic drug targeting 显示文摘ALEXIOU C ARNOLD W KLEIN R J 2000Cancer Res2000,60,23:1
8Sorption of nonpolar andpolar compounds to soils: Processes, measurement and experience with the applicability of the modified OECD -guideline 显示文摘Von Open B Kordel W Klein W 1991Chemosphere1991,22,:1
9Unified Approach to Ultrasonic Light Dif- fraction 显示文摘W R KLEIN B D COOIC 2003IEEE Transactions on Sonics and Ultrasonics2003,14,03:1
10Sorption of nonpotar and polar compounds to soils : Processes, measurement and ex- perience with the applicability of the modified OECD- guideline 显示文摘Von Open B Kordel W Klein W 1991Chemosphere1991,22,:1
11Role of fiberoptic bronchosco- py in conjunction with the use of double-lumen tubes for thoracic anesthesia : a prospective study显示文摘Klein U Karzai W Bloos F 1998Anesthesiology1998,88,2:1
12Electronic doors to education: Study of high school website accessi bility in Iowa显示文摘KLEIN D MYHILL W HANSEN L 2003Behavioral sciences the law2003,21,1:1
13High basic fibro- blast growth factor levels in nipple aspirate fluid are corre- lated with breast cancer显示文摘HSIUNG R ZHU W KLEIN G 2002The Cancer Journal2002,8,4:1
14Lo- cal and systemic risk factors influencing the long-term success of angular stable alloplastic reconstruction plates of the mandi- ble显示文摘KAMMERER P W KLEIN M O MOERGEL M 2014Journal of Cranio-maxillo-facial Surgery: Official Pub- lication of the European Association for Cranio-Maxillo-Facial Surgery2014,42,5:1
15Enhanced specific grain boundary conductivity in nanocrystalline Y2O3-stabilized ziconia显示文摘Mondal P Klein A Jaegermann W 1999Solid State lonics1999,118,:1
16Capital account liberalization,financial depth and economic growth显示文摘 Giovanni Olivei 1999NBER Working Paper1999,,1:1
17An activator protein-1 (AP-1) response element on pro alphal (1) collagen gene is necessary for thyroid hormone-induced inhibition of promoter activity in cardiac fibroblasts显示文摘LEE H W KLEIN L E RASER J 1998J Mol Cell Cardiol1998,30,11:1
18Avoidance of hypoxemia during one lung ventilation显示文摘Karzai W Klein U 2002Anasthesiol Intensivmed Notfallmed Schmerzther2002,37,1:1
19Influence of the nonsteroidal anti-infla-mmatory drug lornoxicam on the secretion of the endogenous opiate peptides dynorphin and β-endorphin显示文摘Kullich W Klein G 1992Aktuel Rheumatol1992,17,1:1
20Sorption of nonpolar and polar compounds to soils: Processes, measurement and experience with the applicability of the modified OECD-guideline显示文摘Von Open B Kordel W Klein W 1991Chemosphere1991,22,:1
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