Yaduwar hydrogen ta hanyar karafa a yanayin zafi mai girma muhimmin batu ne ga tsarin tritium da motocin da ke amfani da hydrogen.Yaduwar koyarwa a cikin dakin gwaje-gwajen kayan aikin farko suna fa'ida daga gogewa ta farko tare da ma'aunin osmotic.An kafa wani gwaji don nuna shigar hydrogen ta bututun bakin karfe.Manufar wannan aikin shine don sanin yadda sakamakon wannan gwaji ya dace da fitattun ƙimar wallafe-wallafen don daidaitawa da kuma narkewar hydrogen a cikin bakin karfe.An gauraya hydrogen da argon a cikin tanki mai zafi mai dauke da bututun bakin karfe 316.Gas mai tsaftataccen argon mai tsafta an wuce ta cikin bututu zuwa cikin ma'auni mai yawan jama'a inda aka rubuta abubuwan da suka haɗa da nau'ikan iskar gas daban-daban.Daidaita tsarin jujjuyawar ka'idar zuwa bayanan gwaji ya haifar da ƙarancin rarrabawa da narkewar hydrogen a cikin bakin karfe.An gudanar da gwaje-gwajen a matsin aiki na hydrogen daga 0.01 zuwa 0.5 atm.da yanayin zafi daga 700 zuwa 783 K. Samfurin ka'idar ya dace da siffar bayanan shiga mai wucewa.Abubuwan da aka lura don yaduwa da narkewar hydrogen a cikin bakin karfe daga waɗannan masu wucewa sun yi kama da ƙimar wallafe-wallafe tare da wasu bambance-bambance.Ana iya bayyana waɗannan bambance-bambance ta abubuwan da aka sani.Sakamakon wannan hanyar gwaji yana da kusanci sosai da rarrabawar da aka buga da ƙimar solubility, wanda ke tabbatar da cewa ana iya amfani da gwajin azaman taimakon koyarwa.Ana iya fadada hanyar zuwa wasu kayan don bincike ko dalilai na nunawa.
An ɓullo da shirin SUU na jinya a cikin ƙa'idar ka'idar ilimi ta ɗabi'a.Daliban sun shiga da kyau a cikin tsarin ilmantarwa, amma a matsayin ƙungiya ba su iya samun ilimin gaskiyar da ake buƙata don cin nasara a NCLEX.Dalibai suna ɗaukar darussan aikin jinya ba tare da ɗaukar alhakin bayanan gaskiya ba.Ayyukan ilmantarwa na rukuni ba su isa su nuna ilimin ɗalibi ɗaya ba.Yin nazarin rashin nasarar ɗalibi ta hanyar daidaitaccen gwaji yana ƙarfafa Makarantar Nursing don gano canje-canje a cikin koyo.Mahimman abubuwa na ka'idar ci gaba mai ginawa suna ba da haske ga ingantaccen canjin koyarwa wanda ya yi nasara ga waɗanda suka kammala karatunmu.Wannan gabatarwar yana nuna abubuwan da ke faruwa a cikin bayanai daga daidaitattun gwaje-gwajen da aka yi amfani da su a cikin shirin kulawa da kuma sakamakon NCLEX.Wannan gabatarwa yana ba da tallafi ga aikin don ci gaba da ra'ayoyin ka'idar ci gaba mai ginawa da aikace-aikacen su ga ilimin reno.Samfuran ka'idoji da yawa na ilimin aikin jinya suna ƙoƙari su shimfiɗa tushen tsarin karatun jinya.Sauye-sauyen koyarwa a Sashen Ma'aikatan Jiyya na SUU sun yi daidai da ka'idar haɓakar haɓakawa, kuma sakamakon koyo na ɗalibi yana goyan bayan wannan ra'ayi.
Daphne Solomon, DNP, FNP-C Diane Fuller*, DNP, APRN, FNP-C, Debra Whipple*, DNP, FNP-BC, Ana Sanchez-Birkhead, PhD, WHNP-BC Sashen Nursing
Ciwon nono mai kumburi (IBCC) shine nau'in ciwon nono mafi muni da mutuwa. IBC ta kasance sau ɗaya cuta mai mutuwa ta duniya, amma a yau rayuwar shekaru 5 shine 30-40% (Bond, Connoly, & Asci, 2010). IBC ta kasance cuta ce mai saurin mutuwa a duniya, amma a yau adadin tsira na shekaru 5 shine 30-40% (Bond, Connoly, & Asci, 2010). Когда-то ИБК был смертельно опасным заболеванием, но сегодня 5-летняя выживаемость составля-00st составля-00nd, 1, 20ci (30, 30). IB ya kasance sau ɗaya cuta mai mutuƙar mutuwa, amma a yau adadin rayuwa na shekaru 5 shine 30-40% (Bond, Connoly, & Asci, 2010). Когда-то ИБК был смертельно опасным заболеванием, но сегодня 5-летняя выживаемость составля-0st составля-0nd 0, 1, 30 (30) . IB ya kasance sau ɗaya cuta mai kisa, amma a yau ƙimar rayuwa na shekaru 5 shine 30-40% (Bond, Connoly & Asci, 2010).IBC yana da kashi 1% zuwa 6% na duk cututtukan daji na nono.Rarity baƙon abu ne ga duka likita da marasa lafiya (Molckovsky et al., 2009).Yawancin marasa lafiya suna ganin likitan su na farko (PCP) da farko.IBC sau da yawa ana kuskure a matsayin nono cellulitis ko mastitis.Yawancin wallafe-wallafen akan IB ana buga su a cikin mujallolin oncology.Ba kasafai ake gani a cikin kulawa na farko, likitan mata, ko mujallolin likitancin ciki ba.Wani bita na litattafan rubutu a cikin likitanci da ilimin cututtuka ya nuna ɗan ƙaramin bayani da ake samu ga ɗaliban likitanci.Manufar wannan aikin shine don inganta fahimtar marasa lafiya da masu ba da kiwon lafiya na alamun, alamomi, ka'idojin bincike, da jagororin da ke hade da IBC.
Model Imani na Lafiya (HBM) shine tushen ka'idar wannan aikin.Ta hanyar PCP da ilimin haƙuri na IBC, ganowa da wuri da ganewar asali na wannan cuta na iya haifar da kyakkyawan hangen nesa.
Alyssa Simon Beveridge, Madison Rae, Jessica Brown, Emily Clendening, Sierra Gish, Nika Clark*, Cynthia Wright, Ph.D.* Sashen Noma da Kimiyyar Abinci
Cibiyar Kula da Cututtuka da Cututtuka ta ba da rahoton cewa 35.9% na manya na Amurka suna da kiba, 8.9% suna da pre-ciwon sukari, kuma 8.3% suna da ciwon sukari.
Manufar aikin shine don sanin ko akwai wata ƙungiya tsakanin kitse na jiki da haɓakar sukarin jini da sauran abubuwan da suka shafi lafiya tsakanin ɗalibai, malamai, da ma'aikata a harabar Jami'ar Kudancin Utah.An zana samfurin saukaka na 384 daga yawan jama'ar jami'a.Mahalarta sun kammala binciken da IRB ta amince da su kuma sun sami ma'auni uku: kewayen kugu, kitsen jiki, da A1c (mai nunin haɗarin haɓaka ciwon sukari).
Kusan kashi 5 cikin ɗari na mahalarta ba su da kiba, kashi 26 cikin ɗari sun yi kiba, kuma kashi 14 cikin ɗari sun kasance masu kiba.Sakamakon da ke da alaƙa da adadin kitsen jiki ya nuna cewa yayin da adadin kitsen jiki ya ƙaru, haka ma matakan A1c, kewayen kugu, da shekaru.Mahalarta auren su ma sun fi yawan kitsen jiki.
Kusan kashi 6% na mahalarta suna da A1c sama da 7 (an la'akari da girma).Matsayin A1c yana da alaƙa da matsayin aure da rashin gamsuwa da nauyi da lafiyar jiki.
Yin amfani da kayan polymeric wajen kera microchips yana sa nazarin rabuwar microfluidic ya fi dacewa da inganci.Mun ƙirƙira microchips da aka gina daga poly(dimethylsiloxane) (PDMS) substrates ta yin amfani da samfuran nickel da aka haɗa da lantarki don gina tashoshi na rabuwa.An tsabtace abubuwan PDMS da tef kuma an fallasa su zuwa hasken UV a ƙoƙarin tsabtace plasma.Bayan tsaftacewa, an ƙara PDMS zuwa faifan gilashi don samar da kasan tashar rarraba.Siffar buɗewar waɗannan na'urori na microfluidic suna ba da damar nazarin sunadarai da ƙananan ƙwayoyin cuta ta hanyar amfani da na'urorin lantarki da na'urorin kallo.
Muna nazarin halayen phosphatidylserine (PS) lipids a gaban jan karfe.PS yana cikin membranes tantanin halitta na mafi yawan kwayoyin halitta kuma yana da hannu a cikin mahimman hanyoyin salula daban-daban kamar apoptosis, coagulation, da watsa cututtuka.Nazarin da suka gabata sun nuna cewa jan karfe (II) ions suna ɗaure zuwa PS kuma sun nuna cewa rukunin tagulla-PS na iya “juya” bilayer mai ɗaukar hoto.Mun yi amfani da electrophoresis da microfluidics kuma a halin yanzu muna amfani da amsawar jan ƙarfe-catalyzed don ƙoƙarin nuna ko juyar da hadaddun ya faru.
Abubuwan da ke tattare da kwayoyin halitta tare da magungunan rigakafi sune ginshiƙan magani da lafiyar ɗan adam.Wannan bincike yana nufin nemo sababbin hanyoyin da za a haɗa maganin rigakafi daga kayan farawa masu sauƙi.Don cimma wannan burin, an yi amfani da halayen photocatalytic [2+2] cycloaddition na alkenes da isocyanates a cikin haske mai gani don shirya maganin rigakafi na monocyclic lactam.Ayyukan farko sun mayar da hankali kan yanayin haɓaka don samar da amsawa tsakanin phenylisocyanate da transstilbene.Gwaje-gwaje na baya-bayan nan sun mayar da hankali kan haɓaka sake kunnawa na photocatalyst ta ƙara adadin stoichiometric na abin kashe iskar oxygen.Lokacin nazarin gaurayawan halayen da ke ɗauke da abubuwan da ke haifar da iskar oxygen, an gano sabbin samfura da yawa.A halin yanzu muna aiki akan ware da siffanta waɗannan sabbin samfuran.
Taricha granulosa shine salamander wanda ke ɓoye tetrodotoxin neurotoxin (TTX) daga fata.Salamanders suna amfani da tetrodotoxin a matsayin kariya daga mafarauta.An nuna manya, tsutsa da embryos na Taricha torosa suna dauke da TTX.Mun so mu ƙididdige adadin TTX zubar da salamanders a daban-daban matakai na rayuwarsu, ciki har da embryos, larvae (kafin da kuma bayan bayyanar hind kafafu), da kuma manya salamanders.Za mu yi amfani da chromatography gas haɗe tare da taro spectrometry (GCMS) da capillary zone electrophoresis (CZE) tare da ganowar filaye na microarray don ƙayyade ƙaddamarwar TTX.Manufar binciken mu shine tabbatar da cewa yankin capillary zone electrophoresis shine dandamali mai dacewa don ƙididdige tetrodotoxin.Aikace-aikacen wannan binciken shine don samun matakan asali na tetrodotoxin don taimakawa ƙarin bincike.
Ta hanyar nazarin sanannen sanannen halayen Fischer-Indole, an gano hanyoyin da za a iya amfani da su don haɗakar indole da carbazole.Wannan shawarar da aka gabatar ya ƙunshi samar da tsaka-tsaki iri ɗaya kamar na tsarin Fischer.Idan wannan haɗin kai tare da ci gaban tsaka-tsaki na gama-gari kamar yadda aka zata, abin da aka gabatar ya kamata ya ba da samfur iri ɗaya da tsarin Fischer.Idan wannan ya zama gaskiya, za a gano wani sabon maganin sinadari.
Amsar da aka ba da shawarar don haɗin indoles (da kuma a ƙarshe carbazoles) ya ƙunshi haɗakar mahaɗan nitroso masu kamshi zuwa ƙwayoyin amine na cyclic a cikin sabuwar hanyar injina.Makircin da ke ƙasa yana nuna sabon matakin da aka tsara.A saukaka wannan dauki za a bayyana a cikin bukatar ƴan matakai da ƙasa da tsada da ƙasa da sauki rike reagents fiye da sauran roba hanyoyin.Babban fa'ida mafi girma shine cewa hydrazine mai guba mai guba da ake buƙata don amfani da hanyar Fisher ba a buƙata.
An bincika abin da ya faru a ƙarƙashin yanayi daban-daban, gami da kaushi daban-daban, nau'ikan pH daban-daban, microwave da hanyoyin amsawa na al'ada, har ma da yin amfani da abubuwa daban-daban.
An yi nazarin wannan amsar, amma abin takaici ba a yi nasara ba.Har yanzu ba a tabbatar da dalilin hakan ba.Ana buƙatar ƙarin bincike don sanin dalilin da yasa har yanzu wannan amsa bai yi nasara ba da kuma yadda za a iya amfani da wannan bayanin yadda ya kamata.
RJ Corry, Taylor Everett, Cody Hilton, Bruce Smalley, da Chris Monson, Ph.D.*Sashen Kimiyyar Jiki
Kwayoyin halitta da sunadarai suna taka muhimmiyar rawa a rayuwar yau da kullum kuma suna da sha'awar musamman ga waɗanda ke nazarin rayuwa.Yawan karatu yana mai da hankali kan rawar waɗannan sunadaran da membranes da kuma hulɗar su a cikin binciken magunguna da ka'idoji.Kwanan nan, an yi amfani da masu amfani da lipid bilayers (SLBs) don tsarkake sunadaran membrane ta amfani da dabarar da ake kira electrophoresis/electroosmotic focusing (EEF).Kodayake an fahimci wannan hanyar da kyau a farkon da ƙarshen rabuwar lipid/protein, ba a fahimci halayen waɗannan lipids / sunadaran da ke tsakanin ba.Muna ƙoƙarin ƙirƙirar simintin kwamfuta wanda zai ba mu damar yin kwaikwayon halayen lipids da furotin a kowane mataki na rabuwa.Anyi nufin wannan don taimakawa fahimtar hulɗar furotin-lipid don bincike na gaba.
Imines wani muhimmin nau'i ne na mahadi na halitta wanda ke ƙunshe da (CH=N)) ƙungiyoyi masu aiki.Ana kuma kiran su Schiff bases, bayan babban Schiff wanda ya haɗa su a cikin 1864. An haɗa su ta hanyar halayen motsa jiki tsakanin aldehydes ko ketones da amines.Yawancin imines suna nuna mahimman ayyukan nazarin halittu kamar aikin ƙwayoyin cuta, antiviral, da aikin anticancer.Manufarmu ita ce haɗin sababbin imines ta hanyar amsawar N-heterocyclic aldehydes da amines.Wadannan imines na iya yin aiki azaman igiyoyin bidentate kuma su samar da tsayayyen tsarin zobe mai membobi biyar tare da karafa na canji.Wani makasudin aikin namu shine hadadden sabbin imines tare da karafa d8 (watau nickel, platinum da palladium).Muna fata cewa hadadden platinum zai zama analog na maganin cisplatin na antitumor.Bayan nasarar haɗin gwiwa, za a gwada rukunin ƙarfe don wannan yuwuwar ayyukan nazarin halittu.
Mun haɗa sabbin imines na 5-aminouracil da N-heterocyclic aldehydes daban-daban guda uku.Bayanan 1H-NMR da IR sun nuna cewa mun haɗa imine da ake so.Ana ci gaba da aiki akan keɓance samfuran tsarkakakku da haɗin ginin ƙarfensu.Wani abu mai fa'ida na sabbin haɗe-haɗen imines ɗinmu shine cewa suna haskakawa da ƙarfi a yankin shuɗin haske na bayyane.
Alkylamines (RNH2) wani muhimmin aji ne na kwayoyin halitta, gami da samfuran halitta masu aiki da ilimin halitta da magunguna.Ana samun su a cikin mahimman mahadi masu yawa kamar morphine, dopamine da duk sunadaran.Sabili da haka, samar da alkylamines yana da mahimmancin mahimmanci don haɗuwa da sababbin magunguna masu kyau.An keɓe wannan aikin don yin amfani da tsaka-tsakin alkylborane don samar da haɗin gwiwar nitrogen-carbon na alkylamines.Ruwan ruwa na alkenes tare da borane (BH3) ya biyo bayan oxidation tare da hydrogen peroxide (H2O2) sananne ne.Muna ba da shawarar yin amfani da wannan tsaka-tsakin alkylborane tare da yin amfani da nitrogen daidai da hydrogen peroxide don samar da damar yin amfani da alkylamines daga alkenes.Zaɓin zaɓi na shafin anti-Markovnikov yayi kama da hydroboroxidation.An yi nasarar aiwatar da aikin sarrafa iskar oxygen ta hanyar hydroboration akan transstilbene.A halin yanzu ana haɓaka sharuɗɗan gwaji masu inganci don halayen da ake so.
Ana iya amfani da martanin da aka yi ta hanyar karafa na miƙa mulki a cikin haɗakar magunguna, kayan (robobi), da mai.Tsarin da na'urorin lantarki na ligands phosphine da aka haɗa zuwa cibiyoyin ƙarfe na canji na iya tasiri sosai ga sake kunnawa.Wannan bincike an sadaukar da shi ne ga haɗakar sabbin ligands na phosphine don sabbin halayen da ke tattare da karafa na miƙa mulki.Trickylphosphine ligand diethyl tert-butylphosphine mai amsawa sosai an haɗa shi kuma an kiyaye shi azaman ƙarar ƙora daga phosphorus trichloride da madaidaitan Grignard reagents a cikin jimlar yawan amfanin ƙasa na 66% (matakai 4).An gano cewa tasirin steric da lantarki na Grignard reagents yana da tasiri mai mahimmanci akan reactivity da zaɓin matakin mataki uku na ƙari na nucleophilic zuwa cibiyoyin phosphorus (III).Aiki na gaba zai mayar da hankali kan haɓaka tsarin gaba ɗaya don shirye-shiryen da ake so trialkylphosphine borane adducts daga phosphorus trichloride a cikin yawan amfanin ƙasa.
Muna haɓaka sabuwar hanya don ƙirƙirar na'urorin microfluidic ta amfani da wayoyi na ƙarfe azaman samfuri.Ana yawan amfani da na'urorin microfluidic a likitanci da sauran gwaje-gwaje na yau da kullun, amma tsadar ƙira ta iyakance amfani da su a cikin saitunan da ba su da yawa kamar sinadarai na halitta.Hanyarmu tana amfani da abubuwa marasa tsada (Way Mg, PDMS da HCl) don ƙira da gina na'urorin microfluidic.Muna gwada halayen na'urar mu ta microfluidic kuma muna fatan fara gwada halayen kwayoyin halitta da haɓaka ƙarin fasali tare da na'urar mu ta microfluidic nan ba da jimawa ba.
Yakubu Anderson, Russell Grimshaw, Adam Hendrickson, Allen Hamekki, Jeremy Leonard da Roger Greener* Sashen Fasahar Injiniya da Gudanar da Gine-gine
Fintocin 3D sun kasance masu tsada da tsada don siya da aiki tun lokacin da aka fara haɓaka su.An sami ci gaba sosai a fannin firintocin 3D a cikin ƴan shekarun da suka gabata, wanda ya haifar da ƙarancin farashin sayayya.Hakanan yana haifar da ƙira iri-iri.Muna ganin filin girma na firintocin 3D a matsayin dama don bincika ayyukan da ke gudana da gina firintocin 3D don kanmu.Wannan firinta na 3D ba kawai mai araha bane, har ma yana haɗa mafi kyawun ƙira tare da waɗanda muka ƙirƙira kanmu.
Masana'antar kekunan dutse suna girma kowace shekara kuma tare da wannan haɓaka, ana buƙatar sabbin fasahohi.Kekunan dutsen da ke kan tudu suna kan gaba na ƙirƙira a cikin ƙarfin kayan aiki, abubuwan sassauƙa marasa nauyi, ƙirar ƙira da aikin dakatarwa.
Ni da Scott Hansen mun fara haɓaka sabon firam ɗin keken dutsen ƙasa tare da kyakkyawan dakatarwa da kulawa.Zane yana amfani da tsarin turawa mai sauƙi wanda ke jujjuya kyamarori biyu don fitar da dakatarwar ta baya yayin da motar baya ke motsawa sama da ƙasa 8 inci na tafiya.Wannan ƙirar hannu tana ba da damar tayar da girgiza ta baya kamar yadda zai yiwu a cikin firam ɗin, wanda ke haifar da ƙarancin tsakiyar nauyi da kyakkyawar kulawa.Da zarar zane ya cika, za mu fara gina firam ɗin samfuri tare da bututun chrome.Da zarar firam ɗin ya shirya, za a haɗa keken daga gudummawar ko siyan aluminum mai nauyi da abubuwan fiber carbon.Maƙasudin ƙarshe shine ƙirƙirar keken dutse mai ɗorewa, mai nauyi, cikakken aiki mai kama da waɗanda aka yi tsere a zagayen gasar cin kofin duniya ta UCI Downhill.
Caitlin Torgersen, Erin Carter, Cynthia Wright, Ph.D.* da Nika Clark* Sashen Noma da Kimiyyar Abinci
Ciwon Metabolic yana bayyana ƙungiyar abubuwan haɗari waɗanda ke ƙara haɗarin cututtukan zuciya, nau'in ciwon sukari na 2, ko bugun jini.Waɗannan abubuwan haɗari sun haɗa da hawan jini, haɓakar sukarin jini na azumi, ƙãra kewayen kugu, da matakan cholesterol mara kyau.Metabolic ciwo yana faruwa ne lokacin da uku ko fiye na waɗannan yanayi suke a lokaci guda.A cewar Ƙungiyar Zuciya ta Amurka, 35% na manya na Amurka suna da ciwo na rayuwa (Association, 2011).Wannan binciken ya kimanta Jami'ar Kudancin Utah (SUU) malamai da ma'aurata don kasancewa ko haɗarin haɓaka ciwon ƙwayar cuta (tare da abubuwan haɗari guda uku) ko haɗarin haɓakar cututtukan ƙwayar cuta (tare da abubuwan haɗari guda biyu).Tare da haɗin gwiwar shirin SUU T-fit kiwon lafiya, an gwada mahalarta 189.Fiye da 33% na mahalarta suna da ciwo na rayuwa, kuma wasu 21.7% suna cikin haɗari don haɓaka ciwo na rayuwa, kamar yadda aka tabbatar da kasancewar abubuwan haɗari guda biyu.Bugu da ƙari, an gudanar da bincike don kimanta abubuwan rayuwa waɗanda zasu iya taimakawa wajen ci gaba da ciwo na rayuwa.An yi amfani da SPSS 21.0 don nazarin bayanan da ke nuna cewa akwai abubuwa da yawa na salon rayuwa waɗanda ke ƙara haɗarin haɓaka ciwon ƙwayar cuta.
Kaylie Briggs, Samantha Hirschi, Sarah Miller, Kylie Stringham, Artis Grady, Ph.D.*, Matthew Schmidt, Ph.D.* Sashen Noma da Kimiyyar Abinci
Yin amfani da kitse mai yawa a cikin abincin talakawan Amurka matsala ce mai gudana a cikin al'ummar masu cin abinci.Ta hanyar rage yawan kitsen abincin da ake ci, samun nasarar ci gaban abinci mai ƙarancin kitse da jama'a za su iya yi na iya samun tasiri mai mahimmanci don yaƙar cututtukan zuciya da kiba.Masu binciken sun yi gwaji da nau'o'in abinci na yau da kullun (apple puree, yogurt, wake puree, da dai sauransu) da aka yi amfani da su azaman madadin mai don samar da samfuran kayan zaki masu ƙarancin kitse guda huɗu a cikin shahararrun girke-girke.56-73% ƙasa da mai fiye da girke-girke na asali.Mahalarta sa kai hamsin da shida, masu shekaru 18 zuwa 31, mata 37 da maza 19, sun ɗanɗana kowace kayan zaki kuma sun gudanar da taƙaitaccen kimanta samfurin.Ma'anar ƙimar karɓar abinci akan ma'aunin maki 7 (daga 1 wanda ba a so zuwa 7 sosai) sun kasance 4.83 (cakes), 5.20 (kukis ɗin oatmeal), 5.45 (muffins masu yaji), da 5.49 (kukis ɗin cakulan).kuki).Bayan an gaya musu cewa abincin ya yi ƙasa da mai, adadin mahalarta waɗanda har yanzu sun sami karɓuwar abincin sune: kukis ɗin cakulan (96%), kukis na oatmeal (93%), muffins (75%), da brownies (64%).).Lokacin da aka tambayi mahalarta game da abubuwan gama gari waɗanda zasu iya maye gurbin mai a cikin kayan gasa, mahalarta ba su da masaniya.Sun gano daidai yuwuwar applesauce da yogurt, amma ba daidai ba sun ba da shawarar maye gurbin sukari, madara, margarine, garin hatsi gabaɗaya, da sukari mai launin ruwan kasa.Ko da yake wannan yawan jama'a sun sami gwajin abinci mai ƙarancin kitse, za su iya amfana daga koyo game da abubuwan da za su maye gurbin mai da kuma yadda ake amfani da su a cikin girke-girke azaman dabarun rage cin mai.
Eric Carter, Aubrey Lyman, Robert Miguel, Ryland Morrill, Kashaana Renfro, Dallen Whitney, da Cynthia Wright, Ph.D.* Sashen Noma da Kimiyyar Abinci
Osteoporosis cuta ce ta kowa wacce a cikinta akwai karaya da yawa.Yawanci yana faruwa a cikin kashin baya, hip, ko wuyan hannu kuma yana iya haifar da mummunan rauni ko mutuwa.An kiyasta yawan ciwon kashi a cikin Amurka zai karu daga kimanin miliyan 10 zuwa sama da miliyan 14 nan da shekara ta 2012 (dangane da bayanan ƙidayar 2000).Tare da haɓakar ƙashi mafi girma tun yana ƙarami, haɗarin osteoporosis yana raguwa.Kasancewa cikin ayyukan motsa jiki, irin su wasannin motsa jiki, galibi ana haɗuwa da haɓakar ƙasusuwa.
Aikin binciken ya binciki tambayoyi masu zuwa: Shin yawan kashi na mutum yana canzawa tare da shiga cikin motsa jiki?
Wannan binciken ya sami kyakkyawar alaƙa tsakanin aikin motsa jiki na rayuwa da ƙarancin ma'adinai na kasusuwa, yana nuna cewa mutanen da ke aiki a cikin rayuwa a duk rayuwarsu suna da ƙimar ƙashi mafi girma fiye da mutanen da ke da ƙananan matakan ayyukan rayuwa..Mutanen da ba su da karfin jiki sun fi iya samun ƙananan ƙasusuwa (kimanin 10% na yawan mu) fiye da mutanen da ke da ƙananan, matsakaici da matakan aiki.Nazarin ya nuna cewa yayin da matakan ayyuka ke ƙaruwa, yuwuwar haɓakar ƙashi na al'ada ko babba yana ƙaruwa.
Dr. Portia Terry, Megan Beasley da Cynthia Wright* Sashen Noma da Kimiyyar Abinci
A cikin Amurka, 35.7% na manya suna da kiba ko kiba (cdc.gov).Ana tsammanin abubuwa da yawa suna haifar da wannan annoba, kamar wadatar abinci da girman rabo.Wannan binciken ya kimanta tasirin ilimin abinci mai gina jiki akan ilimin abinci mai gina jiki da halayyar cin abinci.A cikin wannan binciken, an nemi ɗaliban da suka yi rajista a cikin kwas ɗin abinci na gabaɗaya don kammala bincike kafin da bayan binciken game da ilimin halin cin abinci da girman rabo.Bayan gwajin farko, masu binciken sun ba wa ɗaliban bayanai game da girman yanki.Bayan makonni uku, an bai wa ɗaliban gwajin bayan gwajin don tantance canje-canjen.Sauran mahalarta sun kasance malamai da ma'auratan da suka halarci kima na kiwon lafiya na Jami'ar Kudancin Utah.Malamai da matansu sun kammala bincike ɗaya kawai kuma ba su sami wani abun ciki na ilimi ba.Gabaɗaya, ɗalibai 260 da ma'aikata/malamai/ma'aurata 190 ne suka shiga cikin binciken.An yi nazarin bayanan ta amfani da bugu na 21 na Kunshin Ƙididdiga don Ilimin zamantakewa.An gudanar da gwaje-gwajen t-bididdigar akan gwaje-gwaje na farko da na ɗalibai, kuma an yi amfani da gwaje-gwaje masu zaman kansu don kwatanta martanin ɗalibai ga ma'aikata/malamai/ma'aurata.Ana sa ran sakamako.
Dokta Fabiola Perez, Joshua Sagisi, Emanuel Williams, Jan-Andro Hakob da Cindy Wright* Sashen Kimiyyar Noma da Abinci
Nuna kasancewar kwayoyin E. coli a cikin kowane samfurin ruwa zai ba ka damar duba ingancin duka kwalban da ruwan famfo.Coliforms sune kwayoyin halitta masu nuna alama daga tushen kwayoyin cuta guda ɗaya waɗanda ke gano kasancewar ƙwayoyin cuta masu yawa.Ba a ba da shawarar saka idanu da sauran ƙwayoyin cuta ba don kasancewar sauran ƙwayoyin cuta masu haɗari saboda yanayinsu daban-daban.(Byamukama da Kanshiime et al., 1999).E. coli na iya rayuwa a cikin ruwan sha na tsawon makonni 4 zuwa 12 dangane da yanayin muhalli (Rice, Karlin, Allen, 2012).Za a gwada nau'ikan ruwan kwalba guda goma daban-daban na kwayoyin cutar E. coli, da kuma ruwan famfo daga gidaje goma daban-daban.Kowane nau'in ruwan kwalba da ruwan famfo don amfanin gida ana gabatar da shi sau uku.A lokaci guda, ana sanya yawancin samfuran ruwa a cikin incubator don bincike da haɓaka haɓakar ƙwayoyin cuta.Wannan zai ƙayyade tsabtar kowane samfurin.Za a sanya samfurori a cikin ɗakin duhu inda za a yi amfani da hasken UV don haskaka samfurori don gano gaban E. coli.(Rice, Carlin, Allen, 2012).
Tsaunukan San Francisco da ke kudu maso yammacin Utah an yi ta hako ma'adinai sosai a cikin 'yan shekarun da suka gabata.Ma'adinai ya fi mayar da hankali a cikin Tertiary quartz monzonites, Paleozoic limestones masu kutse.Mahimman albarkatun suna faruwa tare da manyan laifuffuka guda biyu masu wadata a cikin ma'adinan porphyry na hydrothermal, amma haɗin waɗannan kurakuran ba a sami cikakkun bayanai ba saboda rashin kyawun dutsen.Yin aiki tare da kamfanin hakar ma'adinai na gida, ɗaliban Kudancin Utah sun fara taswira na farko don ganowa da kuma bayyana wannan ƙetare kuskure kafin ci gaba da binciken.Mun tsara wurin da aka fallasa karaya ta hanyar amfani da na'urar GPS ta Triton Juno kuma mun auna girmansu da yanayin karaya ta amfani da ma'aunin Brenton da kamfas.Sakamakon zane-zane na fure, stereograms da taswira suna nuna kasancewar tsaka-tsaki a cikin yankin binciken.Ƙaƙƙarfan ɓarna yana ƙaruwa yayin da ake gabatowar tsaka-tsaki, musamman tare da ɗaya daga cikin kwatancen karaya, kuma yawanci ana sanya ma'adinai tare da kurakurai.Muna ba da shawarar ƙarin bincike a cikin nau'in hakowa mai mahimmanci a ma'adinan kuskuren ma'adinai don tantance yuwuwar cin gajiyar tattalin arziki.
Tsaunukan Huahua da ke kusa da Minasville, Utah, an bincika don ma'adanai a cikin 'yan shekarun da suka gabata.Abubuwan da aka tattara sun ta'allaka ne a cikin kurakuran porphyritic da aka canza ta ruwa, yawanci inda manyan jami'o'in quartz monzonites ke kutsawa cikin duwatsun Paleozoic.Bugu da ƙari ga magmatism na Tertiary, tsaunin Huahua yana nuna mahimmancin motsi na Late Cretaceous orogeny na Seville, yana sanya dutsen Paleozoic na sedimentary a saman tsakiyar Cretaceous sedimentary duwatsu.A yayin aikin taswirar tsarin a yankin, an gano dutsen yashi na Navajo a gindin Dutsen Blue Thrust da aka yi da silicification na hydrothermal, wanda ya yi kama da quartzite.Bayan bincike mai zurfi, an gano wasu ma'adanai na hydrothermal.Waɗannan sakamakon sun canza mayar da hankali kan bincike daga tattara bayanan tsarin ƙasa zuwa rubuta sauye-sauye na musamman na hydrothermal a cikin yashi na Navajo.
Wannan binciken ya ƙunshi hanyoyi masu zuwa.A cikin yankin Blue Mountains, ana ci gaba da neman ajiya a kusa da lokacin Sevier.An tattara samfurori na dutsen yashi na Jurassic Navajo kuma an yi sassa na bakin ciki don nazarin abubuwan ƙarfe na dutsen.Samfuran da aka samo kusa da iyakar gabas na Dutsen Blue Thrust Fault sun ƙunshi quartz, hematite, da sauran ƙananan karafa.Ma'adinai ba ta da wadata musamman, amma tare da haɓaka zurfin, adibas na karafa a cikin jijiyoyi na iya zama da yawa.Ana buƙatar ƙarin bincike, irin su nazarin nauyi da mahimman bayanai, don ƙayyade ƙimar ma'adinai.
Spencer Francisco, John S. McLean, Ph.D.*, da Michael Hofmann, Ph.D.*, Sashen Kimiyyar Jiki
Littafin Rocks a kudu maso gabashin Utah sun kasance filin wasa na tsararraki na masana ilimin gero na zamani.Yawancin amfanin gonakin an yi nazari sosai saboda suna da kyau takwarorina ga adadin tafkunan ruwa na cikin teku, na teku da na ƙasa.Koyaya, yawancin abubuwan da aka fitar suna ba da hotuna na 2D kawai kuma ba za su iya cikakkiyar sifa da sifa da nau'ikan iri ba.A cikin wannan binciken, mun gabatar da bayanai daga sababbin abubuwan da suka fito daga Ƙirar Ƙirar Ƙimar Ƙimar Ƙimar Ƙimar, Castlegate da Blackhawk Formations.Nazarin, wani ɓangare na haɗin gwiwar tsakanin Jami'ar Kudancin Utah da Jami'ar Montana, ya mayar da hankali kan siffanta tsarin 3D na karkashin kasa da facies iri-iri na waɗannan gyare-gyare daga jerin nau'o'i.Ƙwayoyin da aka kwatanta a nan sun ƙunshi adadi mai yawa na kayan aikin sedimentary masu alaƙa da saitunan bakin teku da na bakin teku.Duwatsun da ke da alaƙa da wuraren Ƙirƙirar Blackhawk sun ƙunshi fitattun faci na fari, ƙaƙƙarfan hatsi, gadaje da dutsen yashi mai gadaje tare da kyawawan lamunin silt ɗin da aka raba da launin toka zuwa baƙar fata murɗaɗɗen laka da gadaje, dutsen siltstones mai launin toka, da kwal ɗin kwal.
Muna fassara waɗannan fakitin azaman wakiltar sauyi daga yanayin shirin bakin teku/Deltaic wanda tsarin tafiyar ruwa ya mamaye shi zuwa cikakkiyar yanayi mara kyau a lokacin Castlegate.Kaurin jikin yashi (girman tashoshi) ya bambanta da lokaci, tare da tashoshi masu yawa suna haɗuwa akai-akai a cikin tazarar Castlegate.Za a ci gaba da bincike, farawa tare da nazari na yau da kullun na sauran abubuwan da suka rage kuma ya ƙare tare da jerin ayyukan ɗalibi akan nazarin facies da ƙirar faci na 3D.
Masu binciken da suka gabata sun ba da shawarar wani tsari na tectonics na faranti biyu akan Mars dangane da canjin canji na hannun hagu na Mariner Valley.Yin amfani da hanyoyi irin su Thermal Imaging System (THEMIS) hotunan tauraron dan adam, High Resolution Science Imaging Experiment (HiRISE) hotunan tauraron dan adam, ƙirar haɓaka dijital, da software mai mu'amala kamar Google Mars, mun gano wasu manyan siffofi na saman kusa a cikin kwarin Marineris..da kuma Tarsis Ryze.Kodayake motsin tectonic yana da hankali sosai akan duniyar Mars, zamu iya kwatanta layi, folds, da haɗin haɗin Mars tare da sifofi iri ɗaya akan Duniya don bayyana yuwuwar iyakokin faranti.Misali, saitin layukan NE tare da matsugunan yajin aiki na gefe da matsugunan da ke da alaƙa a arewa maso gabashin Tarshish Rise na iya ɗaukar ƙaura tsakanin faranti biyu.Abubuwan da muka lura sun ba da damar gano aƙalla ƙarin gefuna biyu na yuwuwar faranti a wannan yanki.Muna ba da shawarar ƙirar tectonic da ke nuna motsin dangi tare da iyakokin faranti yana nuna tsarin faranti da yawa akan Mars.
A cikin rarrabuwar yanayi na Köppen, yanayi mara ƙazami/bashi-bashi ko yanayin B an bayyana shi azaman yanayin da ƙawancen ya wuce hazo.Duk da haka, bai samar da tsarin lissafi na yau da kullun ba.Muna ba da shawarar sabon suna, yuwuwar hazo mai yuwuwa (PEP), azaman hanyar da ta dace don ƙayyade wuraren da ba su da ɗanɗano da ɗanɗano.Ƙimar PEP daidai yake da ainihin adadin hazo ya rage yuwuwar evapotranspiration (POTET).Idan darajar PEP ta kasance tabbatacce, yanayin tashar shine A, C, ko D, amma idan ƙimar PEP ba ta da kyau, yanayin tashar shine B. Yin amfani da ƙimar PEP yana ba kowane tasha ƙimar tabbatacce ko mara kyau wanda za'a iya ƙirƙira, kuma kwatankwacin null yana bayyana iyakacin bushe-bushe.
Kafarowitz Formation, wanda ke kudu-ta-tsakiyar Utah, yana riƙe da rikodin Late Cretaceous ambaliya wanda ya malalo daga tsaunukan La Ramedia zuwa Yammacin Inland Waterway.Samuwar tana da wadata a cikin kasusuwan kasusuwa kuma ya kunshi kasusuwan kasusuwan kasusuwa, invertebrates, kifi, amphibians, dabbobi masu rarrafe da dabbobi masu shayarwa, wadanda yawancinsu sababbi ne ga kimiyya.An bayyana manyan fassarori na wannan samuwar a baya a matsayin kwararowar ruwa da magudanar ruwa mai ɗauke da fadama iri-iri da tafkuna.Wannan binciken yana ba da cikakken bayanin sedimentological na ƙaramin tsirowar burbushin tsiro da kuma bayyana yanayin ƙaddamarwa.