action: Strawberries Alana Corona period: Question Can you extract a DNA from a strawberry‚ if so will you be able to see the DNA without using a microscope? Purpose My purpose is to see if the DNA from a strawberry can be extracted by using house hold chemicals. Research All living things come with instructions stored in their DNA‚ short for deoxyribonucleic acid. Whether you are a human‚ rat‚ tomato‚ or bacteria‚ each cell will have DNA inside of it. DNA is the blueprint for everything
Premium DNA Bacteria Genetics
Tomas‚ España‚ Manila 1008 Abstract. In this experiment‚ the primary objective was to isolate eugenol from cloves. An amount of 30 grams of dried cloves and 300 mL of water was distilled over a flame for over 2 hours. The distillate underwent extraction with dichloromethane‚ water and sodium hydroxide. Concentrated hydrochloric acid was added to the aqueous extract to lower it to pH 9; it was again extracted with 2 x 30 mL of DCM. These organic extracts were dried over anhydrous magnesium sulfate
Premium Oxygen Water Chemistry
population growth society has become overly dependent on energy from exogenous sources like fossil fuels. Secondly‚ the easier fuels to obtain have been mostly depleted hence companies are resorting to costly and hazardous extraction methods. Finally‚ the profitability of fossil fuel extraction is fast decreasing and this is inciting countries to use alternative sources such as hydro-electric. Sustained global growth has left the world in a perilous position. In 1850 when the capacity of resources such
Premium Renewable energy Petroleum Fossil fuel
Cataracts Subject: Solutions to the problem of Cataracts. Cataracts is a condition that affects the eye due to an opacity of the internal focusing lens that can cause visual impairment due to light not being able to reach the retina. It is due to irreversible structural changes to the order of the fibres that the lens is made from due to coagulation and denaturing of the lens fibres. [9] It affects image clarity and causes a decline in image detail. However it almost never causes complete blindness
Premium Ophthalmology Intraocular lens
section‚ include: • A figure with a screen shot of the schematic in PSPICE with voltage markers. • A figure with the plot of RL vs. vL • A figure with the corresponding linear regression in Excel that illustrates the resulting scatter plot and extraction of Rth and voc. • Present the equation generated by Excel in the text of the report. • Be sure to indicate the r2 value with the equation. You may need to change the output precision of Excel if the r2 value appears to be “1”. • Briefly comment
Premium Management Computer Project management
Pour 200 mL of C2H3N into a 1 L vacuum flask. After mixing and degasing the solutions‚ store the mixture for 21 days at room temperature and pressure (r.t.p.). 2.2.3 Solvent Extraction C2H3N-water Pour 500 mL of water and 500 mL of C2H3N into a 1 L graduated cylinder. Carefully mix the solution and store for 30 days at r.t.p. (Hayes p. 8). 2.2.4 Preparing Florfenicol Strengthening Solutions 2 - 20 mg/mL of reference standard florfenicol
Premium Antioxidant Nutrition Light
is based on (a) simple‚ rapid and complete extraction of acids from an oil test portion into reagent (0.05 mol dm–3 triethanolamine (B) in the mixture of 50 % H2O + 50 % 2-PrOH) and (b) indirect titration of acids in BH+ form against aqueous alkali in the presence of a phenolphthalein indicator. Suitable metrological parameters of acid value determination have been obtained. The advantages of the method are (i) absence of a toxic solvent‚ (ii) extraction and titration of acids at room temperature
Premium PH Titration Acid dissociation constant
order to remain ahead of the curve in terms of consumer demand for energy supply (Petrobras‚ 2010; Bloomsberg‚ 2012). Petrobras have responded well to shifts in market demand and to this effect they have invested heavily in deep-sea rock salt extraction as they perceive that this will form the basis of a future shift in the energy futures market (Petrobras‚ 2010). This report will apply a range of management models and techniques in order to critically examine the strategic position of Petrobras
Premium Strategic management Peak oil Petroleum
STEAM TURBINES 50 KW To 6 MW SINGLESTAGE /MULTISTAGE /CONDENSING / EXTRACTION-CONDENSING We are pleased to introduce ourselves as Manufacturer of complete range of Steam Turbines and Turbo Generator Sets ranging from 50 KW to 6000 KW for power generation and for drive application. Turbines are manufactured with American know-how and are highly engineered to operate in most rugged conditions. TYPES OF SINGLE STAGE TURBINES: (50 KW To 2‚500 KW) 1. 2. 3. • • Sl. No 1 2 3 4 Horizontally Split
Premium
Since 1996‚ on an average‚ Americans have spent an average of 1.4 million dollars annually on teeth whitening (source 2 and 3). In order to see an effect on their tooth color they must maintain tooth health (source 1). Tooth health is related to hygiene‚ aging and genetics‚ and external factors. Tooth health is related to hygiene‚ genetics‚ and external factors. “You can help keep your teeth white by cutting down on the amount of food and drinks you have that can stain teeth.”(Source 1) When
Premium Teeth Oral hygiene Dental plaque