Ukusatshalaliswa kwe-hydrogen ngezinsimbi emazingeni okushisa aphezulu kuyisihloko esibalulekile sezinhlelo ze-tritium nezimoto ezisebenza nge-hydrogen.

Ukusatshalaliswa kwe-hydrogen ngezinsimbi emazingeni okushisa aphezulu kuyisihloko esibalulekile sezinhlelo ze-tritium nezimoto ezisebenza nge-hydrogen.Ukusatshalaliswa kokufundisa elabhorethri yezinto ezisebenza ngaphansi kweziqu kuzuzisa ngokuzibonela mathupha ngezilinganiso ze-osmotic.Kwasethwa ukuhlola ukuze kuboniswe ukungena kwe-hydrogen ngeshubhu lensimbi engagqwali.Inhloso yalo msebenzi bekuwukuthola ukuthi imiphumela yalokhu kuhlolwa ivumelana kangakanani namanani ezincwadi avelele e-coefficient yokusabalalisa kanye nokuncibilika kwe-hydrogen ensimbi engagqwali.I-hydrogen ne-argon kuxutshwe ethangini elishisayo eliqukethe ishubhu elihlanganisiwe lensimbi engenasici engu-316.Igesi yokuhlanza i-argon ehlanzekile yadluliswa ngeshubhu yangena ku-spectrometer enkulu lapho ama-transients ahlanganisayo ezinhlobo zegesi aqoshiwe aqoshwa khona.Ukufaka imodeli yoguquko lwetiyori kudatha yokuhlola kuveze i-coefficient yokusabalalisa nokuncibilika kwe-hydrogen kunsimbi engagqwali.Ukuhlolwa kwenziwa ngengcindezi yokusebenza kwe-hydrogen ukusuka ku-0.01 kuye ku-0.5 atm.kanye namazinga okushisa ukusuka ku-700 kuya ku-783 K. Imodeli yetiyetha ifanelana kahle nokuma kwedatha yokungena kwesikhashana.Amanani aqashelwe okusabalalisa nokuncibilika kwe-hydrogen kunsimbi engagqwali kusuka kulezi zikhathi ezidlulayo afana namanani ezincwadi anomehluko othile.Lo mehluko ungachazwa yizigigaba ezaziwayo.Imiphumela yale ndlela yokuhlola isondelene kakhulu namanani ashicilelwe okusabalalisa kanye nokuncibilika, okuqinisekisa ukuthi ukuhlolwa kungasetshenziswa njengensiza yokufundisa.Indlela inganwetshwa kwezinye izinto ngezinhloso zocwaningo noma zokubonisa.
Uhlelo lwe-SUU Nursing lwathuthukiswa ngaphakathi kohlaka oluyisisekelo lwethiyori yemfundo egxile kumfundi.Abafundi babambe iqhaza kahle ohlelweni lokufunda, kodwa njengeqembu abakwazanga ukuthola ulwazi lomuntu siqu oludingekayo ukuze baphumelele e-NCLEX.Abafundi bathatha izifundo zobunesi ngaphandle kokuzibophezela ngolwazi oluyiqiniso.Imisebenzi yokufunda ngamaqembu ayanele ukukhombisa ulwazi lomfundi ngamunye.Ukuhlaziya ukungaphumeleli kahle kwabafundi ngokuhlolwa okujwayelekile kukhuthaza Isikole Sobuhlengikazi ukuthi sihlole izinguquko zokufunda.Izici ezibalulekile zethiyori yokuthuthuka ye-constructivist zinikeza ukuqonda ngoshintsho oluhle lokufundisa olube yimpumelelo kubafundi bethu.Le phrezentheshini igqamisa amathrendi kudatha evela ezivivinyweni ezijwayelekile ezisetshenziswa ngaphakathi kohlelo lokunakekela kanye nemiphumela ye-NCLEX.Lesi sethulo sinikeza ukwesekwa komsebenzi wokuthuthukisa imiqondo yethiyori yentuthuko ye-constructivist kanye nokusetshenziswa kwayo emfundweni yobunesi.Izibonelo eziningi zethiyori yemfundo yobuhlengikazi zizama ukubeka isisekelo sekharikhulamu yobunesi.Izinguquko zokufundisa eMnyangweni Wobuhlengikazi we-SUU ziyahambisana nethiyori yentuthuko ye-constructivist, futhi imiphumela yokufunda yabafundi iwusekela ngokungaguquki lo mqondo.
U-Daphne Solomon, DNP, FNP-C Diane Fuller*, DNP, APRN, FNP-C, Debra Whipple*, DNP, FNP-BC, Ana Sanchez-Birkhead, PhD, WHNP-BC Department of Nursing
Umdlavuza webele ovuthayo (IBCC) uwuhlobo lomdlavuza webele olunolaka futhi olubulalayo. I-IBC yake yaba yisifo esibulalayo emhlabeni wonke, kodwa namuhla ukusinda kweminyaka engu-5 kungu-30-40% (Bond, Connoly, & Asci, 2010). I-IBC yake yaba yisifo esibulalayo emhlabeni wonke, kodwa namuhla izinga lokusinda leminyaka engu-5 lingama-30-40% (Bond, Connoly, & Asci, 2010). Когда-то ИБК был смертельно опасным заболеванием, но сегодня 5-летняя выживаемость составляет 30-40% (Bond, Connoly, & Asci, 2010). I-IB yayiyisifo esibulalayo, kodwa namuhla izinga lokusinda leminyaka engu-5 liyi-30-40% (Bond, Connoly, & Asci, 2010). Когда-то ИБК был смертельно опасным заболеванием, но сегодня 5-летняя выживаемость составляет 30-40% (Bond, Connoly & Asci, 2010). I-IB yayiyisifo esibulalayo, kodwa namuhla izinga lokusinda leminyaka engu-5 liyi-30-40% (Bond, Connoly & Asci, 2010).I-IBC yenza i-1% kuya ku-6% yazo zonke izifo zomdlavuza webele.I-Rarity ayijwayelekile kubo bobabili udokotela kanye nesiguli (UMolckovsky et al., 2009).Iziguli eziningi zibona udokotela wazo wokunakekelwa okuyinhloko (PCP) kuqala.I-IBC ivamise ukutholwa ngokungeyikho njenge-breast cellulitis noma i-mastitis.Iningi lezincwadi ze-IB zishicilelwa kumajenali we-oncology.Akuvamile ukubonwa emaphephandabeni okunakekelwa okuyinhloko, izifo zabesifazane, noma amajenali emithi yangaphakathi.Ukubuyekezwa kwezincwadi zokufunda kwezokwelapha kanye ne-pathophysiology kwembula ulwazi oluncane olutholakala kubafundi bezokwelapha.Umgomo wale phrojekthi ukuthuthukisa ukuqonda kweziguli nabahlinzeki bezempilo bezimpawu, izimpawu, indlela yokuxilonga, nemihlahlandlela ehlotshaniswa ne-IBC.
IHealth Belief Model (HBM) iyisisekelo sethiyori sale phrojekthi.Ngemfundo yesiguli ye-PCP ne-IBC, ukutholwa kusenesikhathi kanye nokuxilongwa kwalesi sifo kungaholela ekuqaguleni okungcono.
Alyssa Simon Beveridge, Madison Rae, Jessica Brown, Emily Clendening, Sierra Gish, Nika Clark*, Cynthia Wright, Ph.D.* Department of Agricultural and Food Sciences
ICenters for Disease Control and Prevention ibika ukuthi u-35.9% wabantu abadala base-US bakhuluphele, u-8.9% unesifo sikashukela, kanti u-8.3% unesifo sikashukela.
Inhloso yale phrojekthi bekuwukuthola ukuthi ingabe kukhona yini ukuhlobana phakathi kwamafutha omzimba kanye noshukela osegazini ophakeme kanye nokunye okuguquguqukayo okuhlobene nempilo phakathi kwabafundi, ubuhlakani, nabasebenzi ekhempasini yase-University of Southern Utah.Kuthathwe isampula elilula lama-384 kubantu basenyuvesi.Ababambiqhaza baphothule ucwaningo olugunyazwe yi-IRB futhi bathola izilinganiso ezintathu: isiyingi sokhalo, amafutha omzimba, kanye ne-A1c (inkomba yengozi yokuba nesifo sikashukela).
Cishe amaphesenti angu-5 ababambiqhaza ayengaphansi kwesisindo somzimba, amaphesenti angu-26 ayekhuluphele, kanti amaphesenti angu-14 ayekhuluphele.Imiphumela ehlobene nephesenti lamafutha omzimba yabonisa ukuthi njengoba amaphesenti amafutha omzimba akhula, kanjalo namazinga e-A1c, umjikelezo okhalweni, neminyaka yobudala.Abahlanganyeli abashadile nabo babe nephesenti eliphezulu lamafutha omzimba.
Cishe u-6% wabahlanganyeli ube ne-A1c engaphezu kuka-7 (kucatshangwa ukuthi iphakeme).I-A1c ephakeme ihlotshaniswa nesimo somshado kanye nokunganeliseki ngesisindo nempilo yomzimba.
Ukusetshenziswa kwezinto ze-polymeric ekwenzeni ama-microchips kwenza ukutadisha kokuhlukaniswa kwe-microfluidic kusebenze futhi kuphumelele.Sakha ama-microchips akhiwe ngama-substrates e-poly(dimethylsiloxane) (PDMS) sisebenzisa izifanekiso ze-nickel ezine-electrodeposited ukuze sakhe iziteshi zokuhlukanisa.Ama-substrates e-PDMS ahlanzwa nge-tape futhi avezwa ukukhanya kwe-UV ngomzamo wokuhlanza i-polymer nge-plasma.Ngemva kokuhlanza, i-PDMS yengezwe kusilayidi sengilazi ukuze kwakheke phansi kwesiteshi esihlukanisayo.Ifomethi evulekile yale mishini ye-microfluidic ivumela ukuhlaziywa kwamaprotheni nama-molecule amancane kusetshenziswa amasu e-electrochemical kanye ne-spectroscopic.
Sifunda ngokuziphatha kwe-phosphatidylserine (PS) lipids lapho kukhona ithusi.I-PS ikhona kulwelwesi lwamaseli wezinto eziningi eziphilayo futhi ibandakanyeka ezinqubweni ezibalulekile nezihlukene zamaselula njenge-apoptosis, ukuhlangana, kanye nokudluliselwa kwezifo.Ucwaningo lwangaphambilini lubonise ukuthi i-copper(II) ions ibophezela ku-PS futhi ibonise ukuthi izakhiwo ze-copper-PS zingakwazi "ukuphequlula" i-transmembrane bilayer.Sisebenzise i-electrophoresis kanye ne-microfluidics futhi okwamanje sisebenzisa ukusabela okwenziwe nge-copper-catalyzed ukuze sizame ukubonisa ukuthi ukuguquguquka kwenkimbinkimbi kuyenzeka ngempela yini.
Izinhlanganisela eziphilayo ezinezakhiwo zama-antibiotic ziyisisekelo semithi nempilo yabantu.Lolu cwaningo luhlose ukuthola izindlela ezintsha zokwenza ama-antibiotic avela ezintweni ezilula zokuqala.Ukuze kuzuzwe lo mgomo, ukusabela kwe-photocatalytic [2+2] kwe-cycloaddition ye-alkenes nama-isocyanate ekukhanyeni okubonakalayo kuye kwasetshenziselwa ukulungisa ama-antibiotic e-monocyclic lactam.Umsebenzi wokuqala ugxile ekuthuthukiseni izimo zokusabela kokukhiqiza phakathi kwe-phenylisocyanate ne-transstilbene.Ukuhlola kwakamuva kakhulu kugxile ekwandiseni ukusebenza kabusha kwe-photocatalyst ngokungeza inani le-stoichiometric lesicisha i-oxidative.Lapho kuhlaziywa izingxube zokusabela eziqukethe izithasiselo ze-oxidizing, kwatholakala imikhiqizo eminingana emisha.Njengamanje sisebenzela ukuhlukanisa nokuhlukanisa le mikhiqizo emisha.
I-Taricha granulosa intulo ekhiqiza i-neurotoxin tetrodotoxin (TTX) esikhumbeni sayo.AmaSalamander asebenzisa i-tetrodotoxin njengesivikelo ezilwaneni ezidla ezinye.Abantu abadala, izibungu kanye nemibungu ye-Taricha torosa kukhonjiswe ukuthi iqukethe i-TTX.Sasifuna ukulinganisa inani TTX elachithwa salamanders ezigabeni ezahlukene zokuphila kwabo, kuhlanganise imibungu, izibungu (ngaphambi nangemva ukuvela imilenze yangemuva), futhi salamanders abadala.Sizosebenzisa i-gas chromatography ehlanganiswe ne-mass spectrometry (GCMS) kanye ne-capillary zone electrophoresis (CZE) ngokutholwa kwe-microarray fluorescence ukuze sinqume ukugxiliswa kwe-TTX.Inhloso yocwaningo lwethu kwakuwukuqinisekisa ukuthi i-capillary zone electrophoresis iyinkundla efanelekile yokulinganisa umthamo we-tetrodotoxin.Ukusetshenziswa kwalolu cwaningo ukuthola amazinga ayisisekelo e-tetrodotoxin ukusiza ucwaningo olwengeziwe.
Ngokutadisha ukusabela kwe-Fischer-Indole okwaziwayo futhi okuphawuleka kakhulu, kutholwe eminye imizila engase ibe khona yokuhlanganiswa kwe-indole ne-carbazole.Lokhu kusabela okuhlongozwayo kuhilela ukwakheka kweziphakathi ezifanayo njengasenqubo ye-Fischer.Uma lokhu kuhlangana nesilinganiso esimaphakathi esivamile kuqhubeka njengoba kulindelekile, ukusabela okuhlongozwayo kufanele kunikeze umkhiqizo ofanayo nenqubo ye-Fischer.Uma lokhu kubonakala kuyiqiniso, ukusabela kwamakhemikhali okusha kuzobonakala.
Ukusabela okuhlongozwayo kokuhlanganiswa kwama-indoles (futhi ekugcineni ama-carbazoles) kuhilela ukuhlangana kwezinhlanganisela ze-nitroso ezinephunga elimnandi kuma-cyclic amine moieties endleleni yenoveli yemishini.Isikimu esingezansi sibonisa ukusabela okusha okuhlongozwayo.Ukufaneleka kwalokhu kusabela kuzobonakala esidingweni sezinyathelo ezimbalwa futhi kubiza kancane futhi kulula kancane ukuphatha ama-reagents kunezinye izindlela zokwenziwa.Inzuzo enkulu engaba khona ukuthi i-hydrazine enobuthi obukhulu edingekayo ukusebenzisa indlela ye-Fisher ayidingeki.
Ukusabela kwaphenywa ngaphansi kwezimo ezihlukahlukene zokusabela, okuhlanganisa izincibilikisi ezihlukahlukene, ukugxilisa kwe-pH okuhlukahlukene, ama-microwave nezindlela ezivamile zokusabela, ngisho kusetshenziswa ama-catalyst ahlukahlukene.
Le mpendulo isihloliwe, kodwa ngeshwa ayiphumelelanga.Isizathu salokhu asikasungulwa.Ucwaningo olwengeziwe luyadingeka ukuze kutholwe ukuthi kungani lokhu kusabela kuze kube manje kungaphumelelanga nokuthi lolu lwazi lungasetshenziswa kanjani ngempumelelo.
RJ Corry, Taylor Everett, Cody Hilton, Bruce Smalley, kanye noChris Monson, Ph.D.*UMnyango Wezesayensi Yezomzimba
Ulwelwesi lwamangqamuzana namaprotheni awo ludlala indima ebalulekile ekuphileni kwansuku zonke futhi luthakazelisa ngokukhethekile labo abafunda ukuphila.Inani elandayo lezifundo ligxile endimeni yalawa maphrotheni kanye nolwelwesi kanye nokusebenzisana kwawo ocwaningweni lwezemithi nethiyori.Muva nje, ama-lipid bilayers (SLBs) asekelwayo asetshenziselwe ukuhlanza amaprotheni olwelwesi kusetshenziswa indlela ebizwa nge-electrophoresis/electroosmotic focusing (EEF).Nakuba le ndlela iqondwa kahle ekuqaleni nasekupheleni kokuhlukaniswa kwe-lipid/amaprotheni, ukuziphatha kwalawa lipids/amaprotheni phakathi akuqondakali kahle.Sizama ukwakha ukulingisa kwekhompuyutha okuzosivumela ukuthi silingise ukuziphatha kwama-lipids namaprotheni kuzo zonke izigaba zokuhlukaniswa.Lokhu kuhloselwe ukusiza ukuqonda ukusebenzisana kwamaprotheni-lipid ocwaningweni oluzayo.
I-Imines iyisigaba esibalulekile sezinhlanganisela eziphilayo eziqukethe (CH=N)) amaqembu asebenzayo.Abuye abizwe ngokuthi izisekelo ze-Schiff, kususelwa ku-Schiff omkhulu owawahlanganisa ngo-1864. Ahlanganiswa ngokusabela kwe-condensation phakathi kwama-aldehydes noma ama-ketone nama-amine.Ama-imine amaningi akhombisa imisebenzi ebalulekile yebhayoloji efana ne-antibacterial, antiviral, kanye nomsebenzi wokulwa nomdlavuza.Umgomo wethu kwakuwukuhlanganiswa kwama-imines amasha ngokusabela kwe-N-heterocyclic aldehydes nama-amine.Lawa ma-imine angasebenza njengama-bidentate ligand futhi akhe izindandatho ezizinzile ezinamalungu amahlanu nezinsimbi zoshintsho.Omunye umgomo wephrojekthi yethu ukuhlanganiswa kwama-imine amasha ngezinsimbi ze-d8 (okungukuthi, i-nickel, iplatinum ne-palladium).Sithemba ukuthi inkimbinkimbi yeplatinamu ehlanganisiwe izoba i-analogue yomuthi we-antitumors i-cisplatin.Ngemuva kokuhlanganiswa ngempumelelo, izingxube zensimbi zizohlolelwa lo msebenzi ongaba khona webhayoloji.
Sihlanganise ama-imine amasha we-5-aminouracil kanye nama-aldehyde amathathu ahlukene e-N-heterocyclic.I-1H-NMR nedatha ye-IR ibonisa ukuthi sihlanganise imane esiyifunayo.Umsebenzi uyaqhubeka ekuhlukaniseni imikhiqizo ehlanzekile kanye nokuhlanganiswa kwezinsimbi zabo zensimbi.Isici esiwusizo se-imine yethu esanda kuhlanganiswa ukuthi i-fluoresce ngokuqinile endaweni eluhlaza okwesibhakabhaka yokukhanya okubonakalayo.
I-Alkylamines (RNH2) iyisigaba esibalulekile samangqamuzana ezinto eziphilayo, okuhlanganisa imikhiqizo yemvelo esebenza ngokwebhayoloji kanye nemithi.Atholakala kumakhompiyutha amaningi abalulekile njenge-morphine, i-dopamine nawo wonke amaprotheni.Ngakho-ke, ukukhiqizwa kwe-alkylamine kubaluleke kakhulu ekuhlanganiseni kwezidakamizwa ezintsha nezingcono.Lo msebenzi unikezelwe ekusetshenzisweni kwe-alkylborane intermediate ukuze kwakhiwe ibhondi ye-nitrogen-carbon ye-alkylamines.I-hydroboration ye-alkenes ene-borane (BH3) elandelwa i-oxidation nge-hydrogen peroxide (H2O2) iyaziwa kakhulu.Siphakamisa ukusetshenziswa kwalokhu okuphakathi kwe-alkylborane okulandelwa ukusetshenziswa kwe-nitrogen okulingana ne-hydrogen peroxide ukuze kunikeze ukufinyelela kuma-alkylamines avela ku-alkenes.Ukukhethwa kwendawo ye-anti-Markovnikov kufana ne-hydroboroxidation.Ukusabela kokulawulwa kwe-oxidation nge-hydroboration kwenziwa ngempumelelo ku-transstilbene.Izimo zokuhlola ezikhiqizayo zokusabela okufunayo ziyathuthukiswa okwamanje.
Ukusabela okwenziwe yizinsimbi eziguqukayo kungasetshenziswa ekuhlanganiseni kwezidakamizwa, izinto (ipulasitiki), namafutha.Isakhiwo kanye ne-electronics ye-phosphine ligands exhunywe ezikhungweni zensimbi eziguqukayo zingathinta kakhulu ukusebenza kabusha kwama-catalysts.Lolu cwaningo lunikezelwe ekuhlanganiseni ama-phosphine ligands amasha ukuze kutholakale ukusabela okusha okubangelwa izinsimbi eziguqukayo.I-trialkylphosphine ligand diethyl tert-butylphosphine esebenzayo kakhulu yahlanganiswa futhi yavikelwa njenge-borane adduct evela ku-phosphorus trichloride kanye nama-reagents ahambisanayo e-Grignard esivunweni esiphelele sama-66% (izinyathelo ezi-4).Kutholwe ukuthi imiphumela ye-steric kanye ne-elekthronikhi yama-reagents e-Grignard inomphumela ophawulekayo ekusebenzeni kabusha nasekukhetheni ukusabela kwezinyathelo ezintathu zokwengezwa kwe-nucleophilic ezikhungweni ze-phosphorus (III).Umsebenzi wesikhathi esizayo uzogxila ekuthuthukiseni inqubo evamile yokulungisa i-trialkylphosphine borane adducts esuka ku-phosphorus trichloride ezivunweni eziphezulu.
Sakha indlela entsha yokwakha amadivaysi e-microfluidic sisebenzisa izintambo zensimbi njengezifanekiso.Amadivaysi e-Microfluidic avame ukusetshenziswa ekuhlolweni kwezokwelapha nokunye okuyinjwayelo, kodwa izindleko eziphezulu ze-prototyping zikhawulela ukusetshenziswa kwazo kuzilungiselelo ezingaguquguquki kangako njengekhemistri yemvelo.Indlela yethu isebenzisa izinto ezingabizi (Mg wire, PDMS kanye ne-HCl) ukwenza imodeli nokwakha amadivaysi e-microfluidic.Sihlola ukuziphatha kwedivayisi yethu ye-microfluidic futhi sithemba ukuqala ukuhlola ukusabela kwe-organic kanye nokuthuthukisa izici ezengeziwe ngedivayisi yethu ye-microfluidic maduze.
U-Jacob Anderson, uRussell Grimshaw, u-Adam Hendrickson, u-Allen Hamekki, u-Jeremy Leonard kanye no-Roger Greener* uMnyango Wezobunjiniyela Bobuchwepheshe Nokuphathwa Kwezokwakha
Amaphrinta e-3D abebiza kakhulu ukuwathenga nokusebenza kusukela asungulwa.Kube nentuthuko enkulu emkhakheni wamaphrinta we-3D eminyakeni embalwa edlule, okuholele ezindlekweni zokuthenga eziphansi.Iphinde idale imiklamo ehlukahlukene.Sibona inkambu ekhulayo yamaphrinta e-3D njengethuba lokuhlola amaphrojekthi aqhubekayo futhi sizakhele thina amaphrinta e-3D.Le phrinta ye-3D ayithengeki kuphela, kodwa futhi ihlanganisa imiklamo engcono kakhulu naleyo esizenzele yona ngokwethu.
Imboni yamabhayisikili asezintabeni ikhula minyaka yonke futhi ngalokhu kukhula, kudingeka ubuchwepheshe obusha.Amabhayisikili asezintabeni ahamba phambili ahamba phambili ekusungulweni kwamandla ezinto ezibonakalayo, izingxenye ezingasindi, ijometri yohlaka nokusebenza kokumiswa.
Mina no-Scott Hansen saqala ukwakha uhlaka olusha lwebhayisikili elisentabeni elisentabeni olunokumiswa nokuphathwa kahle okuhle kakhulu.Idizayini isebenzisa i-pushrod system elula ezungezisa amakhamera amabili ukushayela i-suspension yangemuva njengoba isondo elingemuva lehla linyuka ngamasentimitha angu-8 ohambo.Lo mklamo wengalo uvumela ukushaqeka kwangemuva ukuthi kufakwe phansi ngokusemandleni ngaphakathi kohlaka, okuholela esikhungweni esiphansi kakhulu sokudonsela phansi kanye nokubamba okuhle kakhulu.Uma umklamo usuqedile, sizoqala ukwakha ifreyimu ye-prototype enamashubhu e-chrome.Uma ifreyimu seyilungile, ibhayisikili lizohlanganiswa kusukela ekunikelelweni noma ukuthengwa kwe-aluminium engasindi kanye nezingxenye ze-carbon fiber.Umgomo omkhulu uwukudala ibhayisikili elihlala njalo, elingasindi, elisebenza ngokugcwele ekwehleni elifana nalawo agijinywe kusekethe yeNdebe Yomhlaba ye-UCI Downhill.
Caitlin Torgersen, Erin Carter, Cynthia Wright, Ph.D.* kanye no-Nika Clark* Umnyango Wezolimo Nesayensi Yokudla
I-Metabolic syndrome ichaza iqembu lezici eziyingozi ezandisa ingozi yesifo senhliziyo, uhlobo lwesifo sikashukela sohlobo 2, noma isifo sohlangothi.Lezi zici eziyingozi zihlanganisa umfutho wegazi ophakeme, ushukela wegazi ophakeme wokuzila ukudla, ukwanda komjikelezo okhalweni, namazinga e-cholesterol angajwayelekile.I-Metabolic syndrome yenzeka lapho ezintathu noma ngaphezulu zalezi zimo zikhona ngesikhathi esisodwa.Ngokusho kwe-American Heart Association, i-35% yabantu abadala baseMelika bane-metabolic syndrome (Association, 2011).Lolu cwaningo luhlole ubuhlakani beNyuvesi yase-Southern Utah (SUU) nabashade nabo ngokuba khona noma ingozi yokuba nesifo se-metabolic (ezinezici ezintathu eziyingozi) noma ingozi yokuba nesifo se-metabolic (ezinezici ezimbili zobungozi).Ngokubambisana nohlelo lwezempilo lwe-SUU T-fit, ababambiqhaza abangu-189 bahlolwa.Ngaphezu kwe-33% yabahlanganyeli babene-syndrome ye-metabolic, kanti enye i-21.7% yayisengozini yokuthola isifo se-metabolic syndrome, njengoba kufakazelwa ukuba khona kwezinto ezimbili eziyingozi.Ngaphezu kwalokho, kwenziwa ucwaningo ukuze kuhlolwe izici zendlela yokuphila ezingase zibe nomthelela ekwakhiweni kwe-metabolic syndrome.I-SPSS 21.0 yasetshenziselwa ukuhlaziya idatha ebonisa ukuthi kunezici eziningi zendlela yokuphila ezandisa ubungozi bokuthuthukisa i-metabolic syndrome.
Kaylie Briggs, Samantha Hirschi, Sarah Miller, Kylie Stringham, Artis Grady, Ph.D.*, Matthew Schmidt, Ph.D.* Department of Agricultural and Food Sciences
Ukusetshenziswa kwamafutha amaningi ekudleni komuntu ovamile waseMelika kuyinkinga eqhubekayo emphakathini wezokudla.Ngokunciphisa ukudla okuphelele kwamafutha okudla, ukuthuthukiswa okuphumelelayo kokudla okunamafutha aphansi okungenziwa abantu abaningi kungase kube nomthelela obalulekile ekulweni nesifo senhliziyo nokukhuluphala.Abacwaningi bazame izithako ezihlukahlukene ezivamile (i-apula puree, iyogathi, i-bean puree, njll.) esetshenziswa njengama-fat substitutes ukuze kukhiqizwe imikhiqizo emine ye-dessert ephansi emafutheni athandwayo.56-73% amafutha angaphansi kuneresiphi yasekuqaleni.Abahlanganyeli abangamavolontiya abangamashumi amahlanu nesithupha, abaneminyaka engu-18 kuya ku-31, abesifazane abangu-37 namadoda angu-19, banambitha uphudingi ngamunye futhi benza ukuhlola okufushane komkhiqizo.Isilinganiso samaphuzu okwamukela ukudla esikalini samaphuzu angu-7 (kusuka ku-1 ongathandi kakhulu kuya ku-7 athanda kakhulu) ayengu-4.83 (amakhekhe), 5.20 (amakhukhi we-oatmeal), 5.45 (ama-muffin afakwe izinongo), kanye no-5.49 (amakhekhe kashokoledi).ikhukhi).Ngemva kokutshelwa ukuthi ukudla kunamafutha aphansi, amaphesenti abahlanganyeli abasathola ukudla kwamukelekile yilawa: amakhekhe kashokoledi chip (96%), amakhukhi e-oatmeal (93%), ama-muffin afakwe izinongo (75%), nama-brownies (64%).).Lapho abahlanganyeli bebuzwa mayelana nezithako ezivamile ezingashintsha amafutha ezimpahleni ezibhakiwe, ababambiqhaza babengenalo ulwazi.Bahlonze kahle ukuthi kungenzeka yini i-applesauce neyogathi, kodwa esikhundleni sikashukela baphakanyiswe ngokungalungile, ubisi, imajarini, ufulawa ophelele wokusanhlamvu, noshukela onsundu.Nakuba lesi sibalo sathola ukudla okuhloliwe okunamafutha aphansi, singazuza ngokufunda mayelana nezindawo ezifanele zamafutha kanye nendlela yokuwasebenzisa ekuphekeni njengesu lokunciphisa ukudla kwamafutha.
Eric Carter, Aubrey Lyman, Robert Miguel, Ryland Morrill, Kashaana Renfro, Dallen Whitney, noCynthia Wright, Ph.D.* Umnyango Wezolimo Nesayensi Yokudla
I-Osteoporosis yisifo esivamile lapho ukuphuka kwamathambo amaningi kwenzeka.Ngokuvamile kwenzeka emgogodleni, okhalweni, noma esihlakaleni futhi kungaholela ekulimaleni okubi kakhulu noma ukufa.Ukusabalala kwe-osteoporosis e-United States kulinganiselwa ukuthi kuzokhuphuka kusuka ezigidini eziyishumi kuya ngaphezu kwezigidi ezingu-14 ngo-2012 (ngokusekelwe kudatha yeCensus yango-2000).Ngokushuba kwamathambo esemncane, ingozi ye-osteoporosis iyancipha.Ukubamba iqhaza emsebenzini womzimba, njengokugijima okuhleliwe, kuvame ukuhlotshaniswa nokwanda kwamathambo.
Iphrojekthi yocwaningo iphenye le mibuzo elandelayo: Ingabe ukuminyana kwamathambo omuntu kuyashintsha lapho ehlanganyela emsebenzini womzimba?
Lolu cwaningo lwathola ukuhlobana okuhle phakathi kokusebenza ngokomzimba kwansuku zonke kanye nokuqina kwamaminerali amathambo, okusikisela ukuthi abantu ababesebenza ngokomzimba kukho konke ukuphila kwabo babenomthamo omkhulu wamathambo kunabantu ababenamazinga aphansi omsebenzi wokuphila konke..Abantu abebengawuvivinyi umzimba banamathuba amaningi okuthi babe namathambo aphansi (cishe amaphesenti ayishumi abantu bethu) kunabantu abanamazinga aphansi, amaphakathi naphezulu okusebenza.Ucwaningo luye lwabonisa ukuthi njengoba amazinga omsebenzi ekhula, amathuba okuba amathambo avamile noma aphezulu ayanda.
UDkt. Portia Terry, u-Megan Beasley kanye noCynthia Wright* uMnyango Wezolimo Nesayensi Yokudla
E-United States, u-35.7% wabantu abadala ukhuluphele noma ukhuluphele ngokweqile (cdc.gov).Kucatshangwa ukuthi izici eziningi zinomthelela kulo bhubhane, njengokutholakala kokudla kanye nosayizi wezingxenye.Lolu cwaningo luhlole umthelela wokungenelela kokufundisa ngokudla okunomsoco olwazini lokudla okunomsoco kanye nokuziphatha kokudla.Kulolu cwaningo, abafundi ababhalise esifundweni sokudla okuvamile bacelwe ukuthi baqedele inhlolovo yangaphambi nangemuva mayelana nolwazi olumayelana nokuziphatha kokudla kanye nosayizi bezingxenye.Ngemuva kokuhlolwa kwangaphambilini, abacwaningi banikeze abafundi ulwazi mayelana nosayizi wezingxenye.Emasontweni amathathu kamuva, abafundi banikezwa ukuhlolwa kwangemuva kokuhlola izinguquko.Abanye ababambiqhaza bekungabafundi nabashade nabo ababambe iqhaza ekuhlolweni kwezempilo kwe-University of Southern Utah.Othisha nabashade nabo baphothule ucwaningo olulodwa kuphela futhi abatholanga noma yikuphi okuqukethwe kwezemfundo.Sebebonke, abafundi abangama-260 kanye nabasebenzi/othisha/abalingane abayi-190 babambe iqhaza ocwaningweni.Idatha yahlaziywa kusetshenziswa uhlelo lwama-21 lwePhakheji Yezibalo Yesayensi Yezenhlalakahle.Ukuhlolwa kuka-t okubhanqiwe kwenziwa ezivivinyweni zangaphambi nangemuva kwabafundi, futhi ukuhlolwa kuka-t okuzimele kwasetshenziswa ukuze kuqhathaniswe izimpendulo zabafundi nabasebenzi/othisha/abashade nabo.Imiphumela ilindelekile.
UDkt. Fabiola Perez, u-Joshua Sagisi, u-Emanuel Williams, u-Jan-Andro Hakob kanye no-Cindy Wright* uMnyango Wezolimo Nesayensi Yokudla
Ukubonisa ukuba khona kwebhaktheriya ye-E. coli kusampula ngayinye yamanzi kuzokuvumela ukuthi uhlole ikhwalithi yakho kokubili amanzi asemabhodleleni nampompi.Ama-coliform ayizinto eziphilayo eziyinkomba ezivela emthonjeni ofanayo webhaktheriya othola ukuba khona kwamagciwane amaningi.Akunconywa ukuqapha amanye ama-microorganisms ukuba khona kwamanye amagciwane ayingozi ngenxa yendawo yawo ehlukile.(Byamukama noKanshiime et al., 1999).I-E. coli ingaphila emanzini okuphuza amaviki angu-4 kuya kwangu-12 kuye ngezimo zemvelo (Rice, Karlin, Allen, 2012).Izinhlobo eziyishumi ezihlukene zamanzi asemabhodleleni zizohlolelwa amagciwane e-E. coli, kanye namanzi aphuma empompini avela emakhaya ayishumi ahlukene.Uhlobo ngalunye lwamanzi asemabhodleleni namanzi ompompi okusetshenziswa ekhaya luvezwa ngokuphindwe kathathu.Ngesikhathi esifanayo, inani elikhulu lamasampula amanzi lifakwa ku-incubator ukuze kuhlaziywe futhi kugqugquzelwe ukukhula kwamagciwane.Lokhu kuzonquma ukuhlanzeka kwesampula ngayinye.Amasampuli azofakwa egumbini elimnyama lapho ukukhanya kwe-UV kuzosetshenziselwa ukukhanyisa amasampula ukuze kutholwe ubukhona be-E. coli.(Rice, Carlin, Allen, 2012).
Izintaba zaseSan Francisco eningizimu-ntshonalanga ye-Utah zembiwe kakhulu emashumini ambalwa eminyaka adlule.Izimayini zigxile kakhulu kuma-monzonite e-quartz esezingeni eliphezulu, ama-limestones e-Paleozoic angenayo.Izinsiza ezibalulekile zenzeka emaphutheni amabili amakhulu anothe nge-hydrothermal porphyry deposits, kodwa ukuphambana kwalawa maphutha akuzange kubhalwe kahle ngenxa yokungabi bikho kwe-rock outcrop.Ngokusebenzisana nenkampani yendawo yezimayini, abafundi base-Southern Utah baqale ukwenza imephu yokuqala ukuze bathole futhi baveze leli phutha ngaphambi kokuqhubeka nokuhlola.Senza imephu yendawo yeziqhekeko eziveziwe sisebenzisa idivayisi ye-Triton Juno GPS futhi sakala ukuminyana kwazo nokuphuka kwazo sisebenzisa ibhalansi ye-Brenton nekhampasi.Imiphumela yemidwebo yama-rose, ama-stereograms namamephu akhombisa ukuba khona kweziphambanomgwaqo ngaphakathi kwendawo yocwaningo.Ukuminyana kokuqhekeka kuyanda njengoba kusondela izimpambanomgwaqo, ikakhulukazi eduze kwezikhombisi-ndlela zokuphuka, futhi ngokuvamile ukufakwa kwamaminerali endaweni ngokuhambisana namaphutha.Sincoma ukuthi kuqhutshekwe nokuhlola ngendlela yokumba okuyisisekelo ezimpambanweni zamaphutha anamaminerali ukuze kutholakale ukuthi kungenzeka yini ukuxhashazwa kwezomnotho.
Izintaba zaseHuahua eduze kwaseMinasville, e-Utah, ziye zahlolelwa amaminerali emashumini ambalwa eminyaka adlule.Izinsiza zigxile kumaphutha e-porphyritic ashintshwe nge-hydrothermally, ngokuvamile lapho i-quartz monzonite ephakeme ingenelwa kuma-limestone e-Paleozoic.Ngaphezu kwe-Tertiary magmatism, izintaba ze-Huahua zibonisa ukugxila okubalulekile kwe-Late Cretaceous orogeny yaseSeville, kubeka amadwala e-Paleozoic sedimentary phezu kwamadwala ase-Middle Cretaceous sedimentary.Ngesikhathi sephrojekthi yesakhiwo semephu endaweni, i-sandstone ye-Navajo ezansi kwe-Blue Mountains Thrust itholwe yenziwe i-hydrothermal sililicification, okwenza ifane ne-quartzite.Lapho kuhlolisiswa, kwatholakala amanye ama-mineralizations e-hydrothermal.Le miphumela isusa ukugxila kocwaningo kusukela ekubhaleni i-geology yesakhiwo kuya ekubhaleni izinguquko eziyingqayizivele ze-hydrothermal kumatshe esihlabathi e-Navajo.
Lolu cwaningo lubandakanya izindlela ezilandelayo.Endaweni yaseBlue Mountains, kuseshwa amadiphozithi eduze nendawo ye-Sevier.Amasampula e-Jurassic Navajo sandstone aqoqwa futhi kwenziwa izingxenye ezincane ukuze kuhlaziywe okuqukethwe kwensimbi edwaleni.Amasampula atholwe eduze kwendawo esempumalanga ye-Blue Mountains Thrust Fault aqukethe i-quartz, i-hematite, nezinye izinsimbi ezincane.I-mineralization ayicebile kakhulu, kodwa ngokujula okwandayo, amadiphozi ensimbi emithanjeni angaba maningi kakhulu.Ukuhlaziya okwengeziwe, njengokuhlaziywa kwamandla adonsela phansi kanye nedatha ewumongo, kuyadingeka ukuze kutholwe ukubaluleka kokumbiwa phansi.
Spencer Francisco, John S. McLean, Ph.D.*, kanye noMichael Hofmann, Ph.D.*, Department of Physical Sciences
I-Book Rocks eningizimu-mpumalanga ye-Utah ibe inkundla yokudlala yezizukulwane zezizukulwane zama-clastic sedimentary geologists.Eziningi zezindawo eziphuma ngaphandle zicutshungulwe kakhulu ngenxa yokuthi zihambisana kahle nenani lamachibi angasogwini, asogwini kanye nangaphansi komhlaba.Kodwa-ke, ama-outcrops amaningi ahlinzeka ngezithombe ze-2D kuphela futhi awakwazi ukubonisa ngokugcwele ukwakheka kwe-stratigraphic kanye ne-facies heterogeneity.Kulolu cwaningo, sethula idatha evela kuma-outcrop cores amasha avela ku-Upper Cretaceous Price Canyon, i-Castlegate kanye ne-Blackhawk Formations.Ucwaningo, oluyingxenye yokubambisana phakathi kweNyuvesi yase-Southern Utah kanye neNyuvesi yase-Montana, lugxile ekubaluleni ukwakheka kwendawo engaphansi ye-3D kanye ne-facies heterogeneity yalokhu kwakheka okuvela ochungechungeni lwama-cores.Ama-cores achazwe lapha aqukethe inani elikhulu le-sedimentary facies ehlobene nezilungiselelo zasogwini nezisogwini.Amatshe ahlotshaniswa neziza ze-Blackhawk Formation aqukethe iziqephu ezigqamile zetshe lehlabathi elimhlophe, elicolekile, elimbhede kanye nelinemibhede elinezinsika ezinhle ezihlukaniswe ngamatshe odaka asontekile nokumnyama asontekile, amatshe ampunga, kanye nemithungo yamalahle.
Sihumusha lawa maphakethe njengokumelela inguquko esuka endaweni yogu/i-deltaic planar ebuswa izinqubo zomkhuhlane ukuya endaweni eguquguqukayo ngokuphelele phakathi nenkathi ye-Castlegate.Ubukhulu bomzimba wesihlabathi (usayizi wesiteshi) buyahlukahluka ngokuya kwesikhathi, ngamashaneli amaningi ahlangana kaningi esikhawulweni seCastlegate.Ucwaningo luzoqhubeka, luqale ngokuhlaziywa okuhlelekile kwama-cores asele futhi kuphele ngochungechunge lwamaphrojekthi abafundi ekuhlaziyeni ubuso kanye nokumodela kwe-3D facies.
Abacwaningi bangaphambilini bahlongoze indlela ye-tectonics enamapuleti amabili ku-Mars ngokusekelwe ekushintsheni kwesobunxele kwe-Mariner Valley.Sisebenzisa izindlela ezifana nesithombe sesathelayithi se-Thermal Imaging System (THEMIS), isithombe sesathelayithi se-High Resolution Science Imaging Experiment (HiRISE), amamodeli okuphakama kwedijithali, kanye nesofthiwe esebenzisanayo efana ne-Google Mars, sihlonze ezinye izici eziseduze zendawo enkulu e-Marineris Valley..kanye noTarsis Ryze.Nakuba ukunyakaza kwe-tectonic kuhamba kancane ku-Mars, singakwazi ukuqhathanisa imigqa, ukugoqa, kanye nokuhlangana kwe-Mars ngezakhiwo ezifanayo eMhlabeni ukuchaza imingcele yepuleti engaba khona.Isibonelo, isethi yemigqa yethrendi ye-NE enokususwa okubalulekile kwesiteleka se-lateral kanye nezindawo ezihlotshaniswayo enyakatho-mpumalanga ye-Tarshish Rise ingase ithwale ukufuduka phakathi kwamapuleti amabili.Ukuqaphela kwethu kwenza kube nokwenzeka ukuhlonza okungenani imiphetho emibili eyengeziwe yamapuleti angaba khona kulesi sifunda.Siphakamisa imodeli ye-tectonic ebonisa ukunyakaza okuhlobene eduze kwemingcele yepuleti ebonisa isistimu yamapuleti amaningi ku-Mars.
Esigabeni sezulu sase-Köppen, isimo sezulu esomile/esogwadule noma isimo sezulu B sichazwa njengesimo sezulu lapho ukuhwamuka kudlula imvula.Nokho, akazange anikeze inqubo yokubala esemthethweni.Siphakamisa igama elisha, imvula eyengeziwe engaba khona (PEP), njengendlela elula yokuchaza izindawo ezomile neziswakeme.Inani le-PEP lilingana nenani langempela lemvula kukhishwe i-evapotranspiration (POTET) engaba khona.Uma inani le-PEP liliphozithivu, isimo sezulu sesiteshi singu-A, C, noma D, kodwa uma inani le-PEP liyinegethivu, isimo sezulu sesiteshi singu-B. Ukusebenzisa inani le-PEP kunikeza isiteshi ngasinye inani eliphozithivu noma elingalungile elingahlelwa, futhi i-null contour ichaza umngcele osemi-womile-omanzi .
I-Kaiparowitz Formation, eseningizimu-maphakathi ne-Utah, iphethe irekhodi le-Late Cretaceous floodplain eyadonsa amanzi isuka e-La Ramedia Highlands yangena ku-Western Inland Waterway.Ukwakheka kucebile ngezinsalela futhi kuqukethe izitshalo zamathambo, izilwane ezingenamgogodla, izinhlanzi, izilwane ezihlala emanzini, izilwane ezihuquzelayo kanye nezilwane ezincelisayo, eziningi zazo ezisanda kwesayensi.Izincazelo ezinkulu zalokhu kwakheka ngaphambilini ziye zachazwa njengediphozithi ye-fluvial kanye ne-floodplain equkethe amaxhaphozi ahlukahlukene namachibi.Lolu cwaningo luhlinzeka ngencazelo eningiliziwe ye-sedimentological yenkwali encane yezinsalela zezitshalo futhi ichaza izimo zokubeka.


Isikhathi sokuthumela: Nov-03-2022