basic microbiology introduction to

... Laboratory Safety Agreement Laboratory Safety Agreement To be read by the student before beginning any laboratory work Do not eat, drink, smoke, or store food in the laboratory Avoid all finger -to- mouth ... © The McGraw−Hill Companies, 2003 Introduction to Microbiology BASIC MICROBIOLOGY I NTRODUCTION When you take a microbiology class, you have an opportunity to explore an extremely small biological ... in Introduction to Microbiology I–1 to Microbiology breaking down dead plant and animal material into basic substances that can be used by other growing plants and animals Photosynthetic bacteria...

Ngày tải lên: 11/04/2014, 09:51

... which divided the reactor column into two zones, the riser and downcomer A three-phase separator was mounted at the top of the reactor Compressed air was introduced at 2.0 cm/s into the riser column ... from 1.42 to 3.34 mgN/L and from 3.68 to 4.41 mgN/L, respectively This could be due to the growth of the outer heterotrophic layer leading to a higher diffusional resistance of substrate to the ... reactor was derived and used to estimate values of the parameters shown in Table The mass fraction parameters, nA and nH have been introduced to differentiate the mixed-population biofilm into...

Ngày tải lên: 05/09/2013, 08:40

... each of them expanding into a rosette of leaves and remaining active for several weeks As young leaves of buds are assumed to synthesize plant growth regulators - auxins, cytokinins and abscisic ... trees studied were definitively favourable to the rapid development of the species Climatic con- were very close to the 27 °C and 14 h daylength found to be the most favourable for the development ... fluctuation was similar to that in some tropical and temper- ate woody species, such as Persea americana, Pinus taeda, Populus deltoides (Bor- Tabernaemontana crassa (Prévost, 1972) and to the radial growth...

Ngày tải lên: 08/08/2014, 23:22

... measurements Nanoparticles have a tendency to agglomerate in solution due, in part, to the characteristics of the liquid medium with the addition of salt In regards to the nanoparticles and microbial ... 100 mL of LB medium was transferred to each flask Various concentrations of nanoparticles were carefully placed into each flask, leaving one as a control to track the normal growth of the microbial ... was used to obtain images of the nanoparticles Silica/iron oxide samples were prepared for TEM imaging by inserting a TEM grid (copper coated with formvar) into dry powder using tweezers to hold...

Ngày tải lên: 11/08/2014, 00:22

... Introduction Part I The Environment and Economic Growth Introduction and Overview The Basic Economic Model 2.1 The Household Sector 2.2 The Productive Sector 2.3 The Government 2.4 Equilibrium Conditions ... Model with Standard Preferences 13 26 26 28 31 Pollution as a Stock 5.1 The Household Sector 5.2 The Productive Sector and the Stock of Pollution 5.3 The Government 5.4 Equilibrium Conditions ... long-run balanced growth rate reacts to fiscal policy and to the introduction of a less polluting technology Further, we study the effects of fiscal policy, taking into account transition dynamics,...

Ngày tải lên: 10/06/2014, 21:48

... science and technology is a factor contributing to ecological environment protection in economic growth: Continuing to innovate, improve the mechanisms, policies and laws to build and use effectively ... to supplement the provisions of law on financial revenue and expenditure for ecological environment protection in economic growth towards consistent direction to the reality; form mechanism to ... with enterprises and people to share benefits from ecological environment together and protect the ecological environment together; improving capacity and access to information for the organizations...

Ngày tải lên: 14/07/2014, 13:34

... CDI15), a pilot sampling was previously carried out to keep sampling costs to a minimum The measurement of these variables was restricted to Scots pine Sample size for these variables was inferred ... contrast, in the stand with oak understorey, growth was not associated with size This may be attributed either to senescence of the larger pine trees or to symmetric competition, i.e., the effect ... (Pinus sylvestris L.) del Alto Ebro (Burgos), Montes 50 (1997) 21–28 [8] Harrod R.J., McRae B.H., Hartl W.E., Historical stand reconstruction in ponderosa pine forests to guide silvicultural prescriptions,...

Ngày tải lên: 07/08/2014, 16:21

... Baselga P., Torres E., Cuevas S., Efectos de distintos tratamientos en vivero en el arraigo y primer desarrollo en campo de plantas de Q suber L y Q rotundifolia Lam.: efecto del protector, Actas ... the root biomass (RB) in order to subject them to the drying process which was performed in a stove at 70 ºC during 48 h At the same time the AGB was divided into leaf biomass (LB) and stem biomass ... extracting the plants using a retro-excavator 80 H.P with a bucket of 50 × 80 cm, and once extracted, were transported to the laboratory where the roots were washed to eliminate soil and other rests...

Ngày tải lên: 08/08/2014, 00:22

... zone (top 20 cm of mineral soil) of randomly selected pine trees In the mechanical terraces, the organic amendment was incorporated into the top 30 cm of the whole terrace using a rotovator In ... trial designed as a two factor factorial with four soil preparation methods as the first factor and the addition of fresh forest soil to the planting hole as the second factor The soil preparation ... valid way of mitigating the soil degradation processes leading to this desertification However, it is difficult to determine how best to encourage plant cover, especially when planting tree species...

Ngày tải lên: 08/08/2014, 18:21

... that had to be tolerated developed a role in the induction of immunoregulatory circuits Without these, there may be a failure to terminate inappropriate inflammatory responses, leading to an increased ... human CD4+ CD25+ regulatory T cells in autoimmune polyglandular syndrome type II J Exp Med 2004;199: 1285–91 17 Kraus TA, Toy L, Chan L, et al Failure to induce oral tolerance to a soluble protein ... downregulating autoimmunity, inflammatory bowel disease, and allergies, respectively CTLA-4 cytotoxic T-lymphocyte antigen 4; IL-10 interleukin-10; TGF-b transforming growth factor b 120 Allergy,...

Ngày tải lên: 08/08/2014, 21:20

... zones from long to short internode regions were marked to delimit units of extension When the limit was not obvious, the middle of the shortest internode was taken into account to separate successive ... March, just after total new leafing of the plants, and were inspected immediately from base to apex The relative position of leaf-scars, or leaves in the upper part only, was studied to find regions ... sought in addition to units of extension along trunks On the other hand, histological investigations on trunk wood were aimed at finding structural variations in relation to units of extension,...

Ngày tải lên: 08/08/2014, 23:22

... weight to the phenotypic variance of BWt , as suggested by Mignon-Grasteau et al [19], in order to take into account the increase in variance of body weight with age 2.3 Exploratory analysis Basic ... with the NLIN procedure of SAS  [27], taking into account all available weights from birth to slaughter In the C environment, transfer to cages led to much slower growth rates between and weeks ... according to the following model: y = X β + Zu + e (5) where y is the vector of performances (N = 2002), β the vector of fixed effect of sex (male or female) and hatch (N = 4), u the vector of direct...

Ngày tải lên: 14/08/2014, 13:22

... surfaces, polymers, mortar, concrete Stone, concrete, mortar, wood Stone, concrete, mortar Stone, concrete, mortar Stone, concrete, mortar layered Siliceous stone Table 2.1 Effects of mould growth ... able to store nutrients for long periods of time Storage of excess nutrients enables fungi to survive under conditions or periods of low availability (Cooke and Whipps, 1999) 30 Fungi are also tolerant ... because of diminutive size They also able to produce sexual spores as a result of sexual reproduction Moulds are able to grow in all materials due to their ubiquitous existence They are found in terrestrial...

Ngày tải lên: 26/11/2015, 12:55

... THU T TO N FP-GROWTH CSDL D Tid 100 Items M1, M2, M5 200 M2, M4 300 M2, M3 400 M1, M2, M4 500 M1, M3 600...

Ngày tải lên: 31/08/2012, 16:33

... benefits of Hyper-Threading Technology So let’s dive into understanding what threads are, when to use threads and how to synchronize them to prevent them from interfering with each other Overview ... from one thread to another thread To switch to a different thread, the operating system points the processor at the memory of the thread’s process Then the operating system restores the registers ... important to make sure to use threads where they can have the most impact! It is hard to determine when threading helps and when threading does not help for better performance Sometimes we may have to...

Ngày tải lên: 12/09/2012, 14:40

... Population For up -to- date Antarctic tourism statistics, see the website of the International Association of Antarctica Tour Operators, 26 A State of the Arctic Environment Report, p 146 www.iaato.org US ... waters in international law Christopher Joyner is Professor of Government and International Law at Georgetown University, Washington, DC He is the author or editor of numerous publications addressing ... Canadian Perspectives (co-editor, 1996) Davor Vidas is Director of the Polar Programme at the Fridtjof Nansen Institute He has been member/adviser to the Norwegian delegation to Antarctic Treaty meetings...

Ngày tải lên: 21/09/2012, 10:58

Ngày tải lên: 04/10/2012, 10:25

Ngày tải lên: 10/10/2012, 15:51

... conducive to excessive risk-taking by the banks, which can lead to `too high' real interest rates, bankruptcies of firms and bank failures That led to the introduction of new elements into the analysis ... sector came to be seen as a prerequisite to financial reform Thus, financial repression would have to be maintained during the first stage of economic liberalisation A further development took ... sectoral inequalities It also retards socially desirable sectors, as for example the case with the housing sector, which has a high propensity to borrow Household, Government and Financial Sectors...

Ngày tải lên: 24/10/2012, 08:50

... 2000.) Autocracy is scored on a –10 to scale, Democracy is scored on a to 10 scale, and both are summed to produce the main political indicator of this investigation, DEMOCRACY (This indicator is ... independence) to 1997 We focus on change indicators of liberalization, arguing that level indicators of government policies in political economic research are generally too imprecisely specified to exclude ... independence) to 1997 Our focus is on change indicators of liberalization, as we argue that level indicators of government policies in political economic research are generally too imprecisely specified to...

Ngày tải lên: 24/10/2012, 08:50