cd pwd and ls commands

... metals by aquatic animals may entail toxic effects, even at levels as low as in the natural environment (Ngo, Gerstmann, and Frank2011a,2011b,2011c) The metals investigated here, i.e., Cd, Cu, and ... exceeded the Vietnamese standard for conservation of aquatic animals and plants (Pb 20mg L1) but not Cd and Cu (Cd 5mg L1, Cu 200mg L1) Nevertheless, all three metals were much higher than ... between Cd in water and in silver carp (rs ¼ 0.63) and tilapia (rs ¼ 0.71) of Truc Bach Lake, or Pb in water and its levels in silver carp (rs¼ 0.80) and tilapia (rs¼ 0.60) from Thanh Nhan and Thien

Ngày tải lên: 16/12/2017, 00:08

... Trang 1Topic 2: GNU and Unix Commands Command line Process text streams using filters Perform basic file management Create and change hard and symbolic links Use streams, pipes and redirects Create, ... 5[root@may1 kinh doanh]# pwd /data/dulieu/kinh doanh [root@may1 kinh doanh]# cd ~ [root@may1 ~]# pwd /root [root@may1 ~]# cd /data/os/unix/Solaris/ [root@may1 Solaris]# pwd /data/os/unix/Solaris ... /data/hdh/linux/"Redhat Enterprise" [root@may1 windows]# cd win2k8/ [root@may1 win2k8]# cd / / [root@may1 os]# cd /dulieu/ke\ toan/ [root@may1 ke toan]# cd /kinh\ doanh/ Trang 6[root@may1 data]# touch

Ngày tải lên: 27/09/2022, 02:03

... between Cd and Pb A Pb adsorption to bio®lms in the presence and absence of Cd B Cd adsorption in the presence and absence of Pb For adsorption from mixtures, the initial levels (mM) of Cd and Pb ... equal Trang 4Measurement of Pb and Cd adsorption to natural bio®lmsPb and Cd adsorption isotherms were obtained for extracted and unextracted bio®lms by measuring Pb and Cd adsorption from solutions ... equations for Fe and Mn contri-butions to trace metal binding Because our work included additional variables (i.e Fe and Mn, as well as Al oxides and organic materials) Pb and Cd adsorption to

Ngày tải lên: 15/03/2014, 23:12

... i.e GPOD, SOD, and in the intermediary metabolism, i.e ME, ICDH, G6PDH and GDH Materials and methods Plant growth and plant samples analysis Plant growth conditions, measurements and analysis, ... cells (Van Assche and Clijsters, 1990a) Changes in SOD and POD activities, and in the (iso)SOD and (iso)POD patterns have been reported both in leaves and roots of bean plants as a result of Cd ... activity and the Cd content, a toxic critical value was set at 3 mg Cd per kg dry matter in the 3rd leaf and 5 mg Cd per kg dry matter in the 4th Anionic POD were determined both in root and leaf

Ngày tải lên: 15/03/2014, 23:22

... Bioavailability of heavy metals and decontamination of soils by plants Applied Geochemistry 11, 163–167. Friedland, A.J.(1990) The movement of metals through soils and ecosystems pp 7–20 in Shaw ... root mass and decline in pod yield and was the response to both Table 5.Effect of Cd and Ni on dry mass and seeds per pod for mature (BP) seeds harvested from plants grown in 0.05 mg/litre Cd or ... 1.Effect of Cd and Ni on protein content (mg/seed) of seeds harvested from plants grown in 0.05 mg/litre Cd or 1 mg/litre Ni IP and YP values for Ni and Ni control treatments not determined (■ Cd treatment,

Ngày tải lên: 16/03/2014, 00:07

... Cd concentration and total stem Cd amount for each soil Cd concentration (Cd0 and Cd1) and for both clones in Fig 3, remains the same regardless of soil Cd concentration Increased levels of Cd ... concentration (dry weight basis) and total amount of Cd in the stem for each clone (81090 and 78183), nutrient level (N1 and N2) and soil Cd concentration (Cd0 and Cd1) The plants are 2-years old, ... clone and soil Cd concentration Trang 8Table 3bStem biomass and Cd concentration and total Cd amount in stems harvested in spring 1998 (2-Sp99) as inKuenced by clone, nutrient level and Cd concentration

Ngày tải lên: 16/03/2014, 00:07

... OXI91/ EO90) and hydrogen ion activity with a glass electrode (Ingold 104573002) Stocks of cadmium and zinc, containing 100 mM Cd and 1000 mM Zn, were prepared The radioisotopes109Cd and65Zn (Amersham ... stability data base for zinc and cadmium was built based on the data of Smith and Martell (1976), Martell and Smith (1982) and Smith and Martell (1989) The thermodynamic and conditional stability ... incubation time (h) and SA is the specific activity of the water (46.2 Bq 65Zn/nmol total Zn and 462 Bq 109Cd/nmol Cd) The counted larvae were dried Trang 4for 24 h at 60°C and weighed on a Mettler

Ngày tải lên: 16/03/2014, 00:07

... cells and express the CD4 and NK1.1 markers Itk and NKT cd T-cell development Compared with ab T cells, the cd T-cell population is minor, comprising  5–10% of the total T cells in the blood and ... subset of cd T cells, which express high levels of CD4 and NK1.1 [51,52] This Vc1.1⁄ Vd6.3 sub-set of cd T cells are the same cd T-cell population previ-ously shown to secrete IL-4 and exhibit ... and PLZF PLZF is selectively upregulated in the CD4+CD44hi memory phenotype T cells that are found in the absence of Itk, although none of the CD8+ subsets expressed PLZF These CD4+CD44hicells

Ngày tải lên: 28/03/2014, 22:21

... these peptides, CDexperiments were conducted on YopD278)292, YopD271)292 and YopD278)300 The CDspectrum of YopD278)300, in aqueous buffer, showed two minima at 208 and 222 nm and an isodichroic ... proteins and those required for their efficient injection into target cells Collectively, these determinants co-operate to allow Yersinia to resist uptake by both professional and nonprofessional cells ... IEQYVSSHTHAMK) and YopD271)300 (EEAMNYN DNFMKDVLRLIEQYVSSHTHAMK) 2,2,2-trifluoro-ethanol-d3(99%) was purchased from Larodan Chemicals (Malmo¨, Sweden) and nondeuterated trifluoroethanol used in CDexperiments

Ngày tải lên: 31/03/2014, 21:21

... ... Date and Time Information Creating a Random Number var rand = min + Math.floor((max – min + 1) * Math.random()); The random() method of the Math object calculates a pseudo-random number ... covered in enough tutorials and books and does not fit into the phrasebook concept However, fundamentals such as putting JavaScript code in a page are explained in detail Also, a bit of JavaScript ... JavaScript Event Handler (event.html) WARNING: It is a common misconception that the javascript: URL prefix must be used with event handlers, in the... chapters Understanding JavaScript (and Its History)

Ngày tải lên: 28/04/2014, 17:05

... excellent graphical tools for ripping and encoding CDs, such as gripand sound-juicer Because they are CDDB-enabled, those tools can also use information about the music on the CD to name the output ... Audio (CDDA) CDs, retrieve audio tracks from your CD drive, and copythem to hard disk Start by inserting a music CD in your drive and typing the following: $ cdparanoia -vsQ Checking /dev/cdrom ... album, song, and so on) This section, however, describes how to use some of the underlying commands to rip and encode CD music manually. Using cdparanoia, you can check that your CD drive is capable

Ngày tải lên: 07/08/2014, 02:23

... system and produce an ISO 966 0 image... the background (bg) or foreground (fg) Killing and signaling processes with kill and killall Using at and batch to run commands Scheduling commands ... run commands at scheduled times or so they are not tied to your shell session, you can use the at and batch commands To run commands repetitively at set times, there are the cron and ... Using the fg, bg, and jobs commands, along with various control codes, you can move commands between background and foreground In the following sequence of commands, we start the GIMP image

Ngày tải lên: 07/08/2014, 02:23

... beconfigured, checked, and monitored using command-line tools You can view andchange settings of your NICs using ethtooland mii-toolcommands You canview network statistics with netstat To start and stop your ... check DNS name resolution, use the dig, host, and hostnamecommands.Commands for checking connectivity and routes to a host include ping, arp,traceroute, and ip 233 Trang 19Accessing Network ResourcesIn ... both active and inactive NICs, use the -aoption: $ ifconfig -a Instead of using ifconfig(and several other commands described in this chapter),you can use the newer ipcommand The ipcommand was made

Ngày tải lên: 07/08/2014, 02:23

... yield relative standard deviation (RSD) of 0.44% and 0.94% for Pb(II) and Cd(II), respectively The limit of detection of the method for Pb(II) and Cd(II) was calculated to be 1.9 and 0.4 mg/l, ... Pb(II) and Cd(II) using ANN 2 EXPERIMENTAL All chemicals were of analytical reagent grade and deionized water was used throughout the experiment Stock standard solution (1000 mg/l) of Pb(II) and Cd(II) ... obtain Pb(II) and Cd(II) concentrations over this respective determination ranges 1–15 mg/l for Pb(II) and 2–16 mg/l for Cd(II) Then 0.6 ml buffer solution (boric acid and borax (0.2 M)) and 1.5 ml

Ngày tải lên: 07/08/2014, 14:20

... Shells (P merguensis) and its Preliminary Study for the Adsorption of Cd(II) Ion Mudasir*, Ginanjar Raharjo, Iqmal Tahir and Endang Tri Wahyuni Chemistry Department, Faculty of Mathematics and ... very selective for Hg, Cd and Pb.18–19 The immobilization of dithizone onto the surface of polymer16 and silica gel17 has been reported and successfully used for the removal and selective pre-concentration ... toluene and mixed with 1.0311 g dithizone in a 500 ml flask The mixture was refluxed and stirred for 2, 4, and 6 h at 70oC The product was filtered and washed consecutively with toluene, ethanol and

Ngày tải lên: 07/08/2014, 14:20

... your wishes and desires This part shows you how to use the verbs to ask and answer questions (Chapter 7); to give commands (Chapter 8); to incorporate aller (to go) and venir (to come), and to form ... If two vowels meet head-to-head in an inversion, add the letter t between the two vowels and surround it with hyphens This only happens in the third person singular with il, elle, and on. Il ... chapter also addresses how answering a question can affect the verb Trang 4Using Inversion to Ask QuestionsInversion means that you invert or switch the places of the subject and verb and add

Ngày tải lên: 08/08/2014, 10:22

... giving commands, and you usually follow it with the infinitive. This word is a polite way to give commands and is often translated as please, as it is with Veuillez entrer (Please come in) and ... verbs. Making -er verbs into commands The commands come from the tu, nous, and vous forms of the present tense. Note that the subject pronouns are never used in the command, just their verb forms. ... Making -re verbs into commands The -re verbs are no different than the -ir and -re verbs in the command form. Just take the tu, nous, and vous forms of the present tense and drop the subject

Ngày tải lên: 08/08/2014, 10:22

... Cisco − Understanding the Ping and Traceroute Commands Table of Contents Understanding the Ping and Traceroute Commands Introduction The Ping Command ... packets are now handled at interrupt level Using the Debug Command Before issuing debug commands, please see Important Information on Debug Commands The different debug commands we have used ... pinged device should also know how to send the reply back to the source of the ping Cisco − Understanding the Ping and Traceroute Commands The Traceroute Command The traceroute command is used to discover...

Ngày tải lên: 13/11/2012, 11:22