5 research outputs found

    Interplay between Microorganisms and Geochemistry in Geological Carbon Storage

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    Citation: Kirk, MF, Altman, SJ, Santillan, EFU, Bennett, PC (2016) Interplay between microorganisms and geochemistry in geological carbon storage. International Journal of Greenhouse Gas Control 47, 386-395.Researchers at the Center for Frontiers of Subsurface Energy Security (CFSES) have conducted laboratory and modeling studies to better understand the interplay between microorganisms and geochemistry for geological carbon storage (GCS). We provide evidence of microorganisms adapting to high pressure CO2 conditions and identify factors that may influence survival of cells to CO2 stress. Factors that influenced the ability of cells to survive exposure to high-pressure CO2 in our experiments include mineralogy, the permeability of cell walls and/or membranes, intracellular buffering capacity, and whether cells live planktonically or within biofilm. Column experiments show that, following exposure to acidic water, biomass can remain intact in porous media and continue to alter hydraulic conductivity. Our research also shows that geochemical changes triggered by CO2 injection can alter energy available to populations of subsurface anaerobes and that microbial feedbacks on this effect can influence carbon storage. Our research documents the impact of CO2 on microorganisms and in turn, how subsurface microorganisms can influence GCS. We conclude that microbial presence and activities can have important implications for carbon storage and that microorganisms should not be overlooked in further GCS research

    Structural Characterization of Lignin in Wild-type versus COMT Down-regulated Switchgrass

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    This study examined the chemical structural characteristics of cellulolytic enzyme lignin isolated from switchgrass focusing on comparisons between wild-type control and caffeic acid 3-O-methyltransferase (COMT) down-regulated transgenic line. Nuclear magnetic resonance (NMR) techniques including 13C, 31P, and two-dimensional 13C-1H heteronuclear single quantum coherence (HSQC) as well as gel permeation chromatography (GPC) were employed. Compared to the wild-type, the COMT down-regulated transgenic switchgrass lignin demonstrated a decrease in syringyl (S): guaiacyl (G) ratio and p-coumarate:ferulate ratio, an increase in relative abundance of phenylcoumaran unit, and a comparable content of total free phenolic OH groups along with formation of benzodioxane unit. In addition, COMT down-regulation had no significant effects on the lignin molecular weights during its biosynthesis process

    Sink property of metallic glass free surfaces

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    When heated to a temperature close to glass transition temperature, metallic glasses (MGs) begin to crystallize. Under deformation or particle irradiation, crystallization occurs at even lower temperatures. Hence, phase instability represents an application limit for MGs. Here, we report that MG membranes of a few nanometers thickness exhibit properties different from their bulk MG counterparts. The study uses in situ transmission electron microscopy with concurrent heavy ion irradiation and annealing to observe crystallization behaviors of MGs. For relatively thick membranes, ion irradiations introduce excessive free volumes and thus induce nanocrystal formation at a temperature linearly decreasing with increasing ion fluences. For ultra-thin membranes, however, the critical temperature to initiate crystallization is about 100 K higher than the bulk glass transition temperature. Molecular dynamics simulations indicate that this effect is due to the sink property of the surfaces which can effectively remove excessive free volumes. These findings suggest that nanostructured MGs having a higher surface to volume ratio are expected to have higher crystallization resistance, which could pave new paths for materials applications in harsh environments requiring higher stabilities.http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000351178500001&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=8e1609b174ce4e31116a60747a720701Multidisciplinary SciencesSCI(E)[email protected]; [email protected]

    0004

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    L'AILY PALO AI.TO TIMES. WEDNESDAY, JAN. 3. 1917. PACK FIVE VARSITY THEATRE Paramount Program TONIGHT tt fhe Victoria Cross" A remark.Me characterisation ol the rlasalr and featurlBg MH" TKI____t„V. tha noted Mar. •THE UPPER NILE" i'tiraiuoun.-BurtoQ HolmM Tra. el Picture. l',--!l»!i>\ is CENTS, MA TINKK S:tt> -a* 4 p. ta l-llll.l.ltUN a CENTS. KVKMNO 7:1H Ud K:-.V C-OMINO THriUil.AY—Ito BM .... l.-k. M 11:11: IM-I'.i. 11, "Oil. VKR TWIST," Dickens' lamoas -tan- NEW TELESCOPE IS LARGEST IN WORLD IkMM ii Canadian Gown- not Obsanratory. EXPECT NEW DISCOVERIES Tbe Coterl* Clnb will meet January 4 at 8 p. m. at the I'nltarian Church halt. • * . Th* I-o. Angcte. Herald says that David A. Curry, th* picturesque Callfornlan. of Palo Alto Is drawing good crowd* to bts lectures and picture* on Yo**mlt* valley and th* hlgb Sierras. I . •••• One or the most difficult tasks ever undertaken by the Lasky Com-, p.jir. was the securing of types for] Its adaptation of "Oliver Twist,"! wblh will be the Paramount picture at the Varsity Tb*at*r tomorrow] and Friday, with th* charming Ma- J tie Doro as Oliver, supported by an t. i-llent caat. t • • Th* seat sal* tor "Tbe Cay Gam**" a high school Thespian Club production, will be thrown open Friday, January ■"». at Weingartner'. drag store. Ticket, to thc comedy will •ell at 50 cent* apiece. In anticipation of a large crowd Business Manas-.-. K. Iiraunschwalgcr bas secured the Armory for the evening of the production Friday, Jsnusry 12. Admittance cards win also be sold by' high srhool students. • • • With thc reopening of school §•▼«] -oral new pupils have registered at] the Palo Alio t'nlon High School. Among the new students are Ethel ami N'eal Templln. wbo bare entered the freshman-A clas* They ball from Rupert High School. Idaho. Aldine Wellut.n ha> re-ruined the Junior-it clsss. after an absence of one semester during which time she attended a prlrate .cbool tn Piedmont. Hiff* Mirror Will Assist In Ftp-eating Secrets of Ski..—OriBin of T.lsscop* Wiled In Myst.r,—Polish Scientist First to M.nt.on Petalblllty of M*flai- f/lng Objects. A taleacop* w*lghlng fl-ty-five tons and having an observation tab* thlrty- ooe feat loug recently has been Install- ed at the gorernment astronomical ob* aerratorr, Victoria, Canada. It la tb* greatest Instrument uf lu kind tn tb* world, and astronomer* expect to make Important new Ji*merit-, by its aid. Tb* giant tele-sco-** Is of tb* refi«ct- log type and ba. a minor ln plac* of a lens for contracting light raya at d r»V*allng distant planets. This mirror measures aeveoty-tbre* lncbe* and Is twelr* lncbe* thick at tbe edg**. neighing two and m quart** tous. All of tb* p*n« of tb* tele-scope ara Pn>r«cjor C D. Mart o: Palo Allo left thl. morning ror N'ew York, whir* he will attend a meeting ol «J«tricaUj operated, and tbe installa- englneering *xp*rt.. U°tn °f **• JS™** l™™** " **"" , m # c*t* engineering problem. __,_,,. | A Lost Ch.pt.r In History. Mr*. J. D. Follm*r of Pair. Alto, ■„,* Utert iChl(.Tem<.Bt ,n J, ,d. mother of R. W. Foltm«r i* In Grand Tanc*m*nt of astronomy calla to mind Rapid.. Mich., taking trertment at that tb* origin of tb* t*l**cope Is a th* Rurlraon Sanltarlnm. lost chapter ta history. • • • Vltello, a Polish scientist wbo flour- Mr. and Mrs. W. c. Werry re- »** ^JS? '?"**_* 'J* !!__!______ ' ..... lying of object* when Mew*.] through turned l«st *«nlng from Grass \*\* „ wtgaml , , „lhw of |I|H> wblle l*y, where they attended tb* funeral u0fffr »_■_•->-, |„ -■*■-, „r tiig wortu tells or a favorite uncle, a brtther of uf experiment, mndo wllb l.:,-.- in Richard Werry ot Uttl city. mieb a way ibat onjr-ts men through tbem would seem to !•*• magnified, wblcb leave, little doubt tbat spectacles were actually In us* tu those day*. . Still otber author! tlce, notably IVter Borrlllea In bis work "I* Vcr* T.-I Dr. David Starr Jordan, chancellor emerllu. of Stanford CniTer.lt>. U the author of the leading ankle in the December Snnaot, entitled "Wbat of tb* Nation?" Tbe -.ob.lt I*.— eecopil invent.-ri' award eredll "The Charge Against Democracy." Zacharlafa Jan. or Jansen and Hans 'Victory and Defeat." "The Soullns. I-apprry. twlti of whom In WOO were War"- Indicate the high points oPWtlclane kuTI spectacle makers living at Ulddleburg. Holland. It Is further told buw about the year lfilO these two entcri>ri.tng scientist., having Invented ttie ii-l.«. "in*, preeented one to ■ertalned th* Rank of Palo Alio *m- ^nre Maurtr* or Naaaan ploye. at dinner New Year . day. aa Ualllei. who by reesou of lit* even usual Th* wive* wet* also pii-*«nt. then worldwide eminent** was always making the total nu miter at table the first to receive Inrnrmatlon of any fourteen. Mr. Parkinson's first New development lu aclrntlflc research, no sooner beard from a Oermsn savant nf the new magnifying Instrument' Doctor Jordan'a Brittle. Mr and Mr.. G. R. Parkinson en- OUR Annual Clearance SALE Starts Wednesday December 27th SPECIAL SALE PRICES ON ALL Men's Suits. Overcoats, Hats, Caps and Furnishings Men's Suits From .... 10.95upMensOvercoatsfrom10.95 up Men's Overcoats from - - - 11.95 up Boys'Short Pant Suits - -' -. 3.95upMens3.95 up Men's 3.50 Hats cut to - ' - v - 2.95Mens2.95 Men's 2.50 Hats cut to - - - - 1.95MensShirtsspecial.....1.95 Men's Shirts special ..... 1.15 Children's Hats Half Price Christy, Rhodes & Co. PHONE 200 Year's dinner to ihn employ it of the bank required only one extra piste. as he managed the batik at first with onlv one assistant. than he wt lo work lo Improve upon II An Early 7-.... ,..,_.. The teles-col*** constructed by (inHid ; ron.lsted of one entires object glass j Mnniaulla Hall will ,..,-,,; lis tmI 0D# ,-oneav* eyeglass, which were second semester January _*|h. Tu*.- placed at tbe extremities of a metal daj Is scheduled for registration day lutte, the first »f these magnifying tbe ' and assignment of lessons, regular belght and Itreadttt of ol*Je*ii three work beginning Wednesday January ,lm**- l**n °° h* ProdlK'*'1 * »*•*- - i-'th Roys are received both as ___^_t^__\7^___t__!_l!!lS_ - tb - tb Ww: V cfc lo ot Writing Made E.iy. Steadily tbe roads that lead to suc- «_**. In literature ar* being made easier A good many people wbo would Uke to write Action, but bare shrunk frotn tbe labor of finding equivalent, for "sal-l." will welcome a list of sub- atttute. ror the necessary little word published tn the Rmtou -Vrttur. There are no less thsn ::**•: fslrly satisfactory variation., frtuu "acceded" to "yowled-" The prisoner at the tar uo longer need say that b* I. Innocent. H.* can bebtile It or bawl It or blurt It or breatb* It. to n— but one letter of the alphabet The vindictive district attorney can bark bis qoestltms. tb* Uw- jer for tbe *l**fi ti-c ran boom bis "1- jectlons. tbe .pert.ton m*y either l»rU- Ue their Indignant protect or blubber fjbelr symiwtby. Rut tlie merit of such n t la not simply lhat It facilitates the j-puitLgentent of dialogue. A thorough udy of tbe ;■<■ .uhatttutcs for "said" ■wi;: easily .uggest the plot and the chancterlxatlun that must prece_le dialogue. Tbe letter (* ln Itself Is a compendium of plot and a gallery of portraits. Given somebody who cachl- Bales, another wbo . Im- Ll.-*. another vbo coo*, another wbo croons, sn- other wbo chslicncea, another wbo con- fe**e* antl minor characten wbo cry. croak, commune and cut In, and it ls plain that we have a scenario almost ready made.-New York Po*t. Wend*efu| Carving. Dr. Peter Ollrer, wbo tlvetl In Fng* land daring the early part of tbe eighteenth century, tells of seeing a carved cherry stone which would be a wonder even In tbla age of floe tools and fine . workmanship. Tbe . tooe was one from a common cherry, aad u|ton it . were carved the heads of \2l po!*-*, kings, queens, etu|-«>rors, saints, etc. Small as they must neres-mrll;' have been. It Is announci-d on Uie a-nrtiarlti of Profesaor Ollrer tbat with a pwd -z*..i*-** tbe beds of the \*.*--. and kitigs could readily If illstlngulsbetl from thi«e of llie qnam and sa'nrs by their miter, ami crown*. The gentleman wh-. broticht thl. little wuodcr to I_ug- land purchased tt in Prussia, allowing tbe original owner £3.000 for hla treasure. Tblnk of U—PSjOOO for a cherry P. A. tCi -Advt. Pianos tuned, phonographs te paired 11. Schomberg tk Son. Ph. _.?. about flve yean further along produc- boarding and day pupils, either for ^ % ^^J wU|. ,Up JJ of ^ he high whool course, or the gram- nXtying object, altout thirty limes mar crsrtes Full Information can b* ■ larger tbau they ap|war lo the unss- had from W, A. Khedd. Telephone .luted eye. Hut It was not until 1074 that Dr. Hook* perfected the flnt relli-ctiui; telescope In whlcb the spectrum wa. perforated ao tbat object* could be viewed by looking directly at them. So through tbe year of ITT7 the tele Miu Harker wishes to aonouncv: -x^ ta thti j,,,^. 0f tUrce*slve aa- tbat chlldr*n of primary age and; uvnomera and optician, contained those who are ready for primary, many change* and Improvements un* work will be Instructed by means of til In 17t_3 William Herscbel liegait tbe such Montes«orl apparatus as Is construction of a .|i*ctrum powerful In practicable in combination wUh cbamcter and forty feet In total length resulting from Mrs. dttfejffS^ -StUS viewing the Imsge through lho system of eyeglasses. Wltb tbls telcacope. completed ki ITM), object* were magnified G.S00 time., and on tbe nlgbt nelfs yeara of experience In primary work. 12-30-2t~Advt. Dancing—Mis. Carrie Lewis' ad vanced rltu for children Thursday ttier lt wa. BnUbed Hencbel disc**- January 4: beginner* Tuertay. Jan-*1** «*• •trlh «I«»»« of tD* *>**« nary », 3: SO. Fraiemity Annex. 8alorn- Adults' evening class on application c. .« nu nt c QUI I *-C rAQTI P Studio. 73U Cowper at Phone 71 OM. FLAG 0N 0LE BULL b LAb ,Lt* 12.-_t0._t—l_dvt. aurt mnd 8tripM 0v#r old NocwSQian * • * * Colony, C.stllleja Scbool reopens January Tbe ruins of Ole Hull cotle. ln the « at the regular hour The second Kettle Creek country r>e*r Coudera- port. Pa., will hereafter fly the stars a _td .tripe*. Ur. and Mrs. W. F. Un* and Mr. and Mrs. Jame* Sulllvsn or Genesee. Pa., msde an offer of a Urge flag each year. Tbey bsT* already given Henry • ,*.• " Oleeon. wbo has charge of tbe castle Madame H. Foreman Kmricb *x- proiterty, a flag which will float from a cmpltfies and -tnachea lb* wonderful tall flagpole U> bl erected term begins January 22. New pupils msy enter at any time. Appointment, may be mad* with th* principal. Phon* ItOR. 12-2»-7l—Advi. "BROTHER JONATHAN." Car-Mr ot th. Patriet Who Qav. Us This Lasting Title. Jonathan Trumbull, tb* original "Brother Jonathan," was born on OcL 12, 1710, In lacbanoo. Conn. He was graduated from Harvard college In 177., preached a few years, then stud led law, and at tb* ag* of twenty- three ye*r. b* waa a member of tbe assembly. Ue was chosen lieutenant governor In 1700 and became ex officio chief Justice of tbe superior coorL la 170N be refused to lake th* oath en Joined on ■■■■'■-■■;■■ ot tbe crown, and In tbe following year be was chosen governor. He wa. tbe only colonial governor who ea-jiouscd tbe cause of thc peopl* lu tbelr struggle for Justice and Independence. In tbe abaence at congrcsa of tb* Adamses aud Hancock from New England Trumbull was considered tb* Whig leader In that region, and Waab. Ington always placed Implicit reliance upon his pstrlotlsm and energy. Wnsn Waahlngton look charge of th* Continental army at Cambridge, Mass., lit found It In want of ammunition aud other supplies, snd this want continued more or less for months. Trumbull wa. then governor of ConnectlcoL On on* occasion at a council of war, wbeo there M*med to b* no way to make provision against an attack by tb* enemy. Washington said. "We must consult llrotber Jonathan on Ihla aubject** He did so, and the governor was succeaaful In supplying msny of tbe needs of the army. When tb* army was afterward spread over tbe country and difficulties aros* It wa. a common saying among tbe officers as a byword, "We ma.t roosult Rrotbcr Jonathan." TW origin of tbls ['hr.se waa *v«ntnally l-"t -sight of. and "llrotber Jonathan" becam* a tiiie of our nationality. Ilk* "John Hall" of England. Trumbull died In Lebanon, Conn., oo Aug. 17, IT--'. Tbe castl* ruin, .(snd a reminder of tbe Norwegian cnloolsts wbo, nnder tbe leadership of Ole Ball. Norwegian muslciaa-patrtot, came to Potter county Id 1632. "We are to found a n*w Norway consectated to liberty. Up- . ■» _ fixed with Independence end (irotectcd by America's mlgbtr fug." said Ole It VYeuIdn't Souwl W*IL "n" In an addre.*. Cboo*lng Potter An Engllsb north country p*p*r county for bts colontaatloo scheme, be art ot dancing as the health, happiness, grace of mind and body. Studio room 12. Madlson- Thoits building. Phone 3lt. 11-11-tf—Advt. . . ImpMiinleua Irritation. "You *my the couple quarreled on tbelr honeymoon7" "Yes. You aee, they hadn't mnch to start wltb, and tne honeymoon bad got to It. last quarter." — Baltimore American. purchased from a Philadelphia land owner for *10,000 11.144 acree of land at tbe beadwaten of Kettiu creek, in wbat U now Abbott and Steward*on township*, laying oat the villages of Oleona. New Norway. New Bergeu and Wn!inu. frown, upon the known jmbltlou of tbe mayor of Its town to be m.de . knight for his distinguished services In receiving royalty and narrates fur tbe benefit of tbe aspirant thl. anecdote. When Adam Black, the Edinburgh pub Usher, w*_ aounded on th* subject of receiving knighthood be said: "Nae Turk Government Aide Wmrmmem. nee; it wadna dee. Ton •**,* b« a-l-; Tbe Turkish government has made a ed. "if a boy cam' Into ma shop and special appropriation of 11,060,000 to aald. 'A hapetb o' slate pencil. Sir b* osed for tb* pnrcbss* of seed grains Adam.* Jt wadna sound wceL" tor needy TurkUb f.rmrn to the Turk- \ tih dominions. Davies Auto Repair Co* 1002 SUte Highway REDWOOD CITY I't.one Redwood 407 Expert auto mechanics. AH kinds of engine, pump or machinery repair work a specialty LA PEIRE & SON GROCERS 821 Ramona Street Phone 29 Palo Alto Market Lauridaon ft Sonnicksor. i-iii.m: SSI S-M lnl.rr.llj A.M.. LOOK FOB THE GOLD HEAD OX III R WAOONH "Safety First" HUN "Highest Class Work" The F. THOMAS Parisian Dyeing and Cleaning Works nu ai-ma man. PHON. 117 Why Not Start the New Year Right by patronizing Fortune's Taxi Service Phone 19 Day and Night Servic
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