Umm... what? Please, a little ENGLISH would be helpful. I don't speak alienated science.
Covering the developing chamber tightly is important because it creates a saturated atmosphere, which allows for consistent and even solvent movement up the chromatography plate. This helps in achieving accurate separation of the compounds in the sample. Any gaps in the cover can lead to uneven solvent movement and affect the separation results.
Placing the developing solvent in a clean, dry beaker helps prevent contamination or interference with the chromatography process. Any residues or impurities in the beaker could affect the separation of the compounds being analyzed, leading to inaccurate results. A clean, dry beaker ensures the purity of the solvent and the reliability of the chromatography experiment.
Doses of chloroform as small as 10ml can cause fatal cardiac arrhythmia (death by heart attack), or respiratory failure. It can also cause liver damage as it metabolizes into phosgene, a toxic gas that was used as a chemical weapon in WWI. Some cough medicines contain small amounts of chloroform, although these appear to have no immediate side effects, they are banned in some countries (notably the US). Chloroform is mainly used as an industrial solvent and as a precursor to refrigerants. Chloroform exposure has been shown to increase the risk of birth defects in lab rats.
Obesity is a risk factor for developing high cholesterol levels, which in turn increases the risk of heart disease. Excess body weight, especially around the abdomen, can lead to high levels of LDL (bad) cholesterol and triglycerides while lowering HDL (good) cholesterol levels. This imbalance in cholesterol levels can contribute to the buildup of plaque in the arteries, increasing the risk of heart disease and other cardiovascular problems.
An elevated LDL level in a blood test indicates an increased amount of low-density lipoprotein cholesterol, often referred to as "bad" cholesterol. This can increase the risk of developing heart disease and other cardiovascular complications. It is important to work with your healthcare provider to address high LDL levels through lifestyle changes and possibly medication.
unsaturated
The chances of developing high cholesterol increase after the age of 45
unsaturated
unsaturated fats
Unsaturated fats
The primary goal of cholesterol treatment is to lower LDL to under 160 mg/dL in people without heart disease and who are at lower risk of developing it
A desirable cholesterol level is below 200 milligrams, if you are above 240 milligrams then you have a high level of cholesterol. It's important to keep your cholesterol at a healthy level, especially if you have other risk factors for developing heart disease. For more information on cholesterol levels click on this link http://www.mayoclinic.com/health/cholesterol-levels/CL00001
preparation of the spotting solution and eluentpreparation of the mediumtransfer of the mixture to the mediumrunning the chromatogramif necessary, developing of the chromatogramanalysis of the results.
Covering the developing chamber tightly is important because it creates a saturated atmosphere, which allows for consistent and even solvent movement up the chromatography plate. This helps in achieving accurate separation of the compounds in the sample. Any gaps in the cover can lead to uneven solvent movement and affect the separation results.
Risk of developing coronary artery disease increases as blood cholesterol levels increase. When combined with other factors, the risk is even greater.
A Lipid Panel test measures levels of cholesterol and triglycerides in the blood. It provides information about the risk of developing heart disease and helps evaluate the effectiveness of treatments for high cholesterol.
The filter paper helps to evenly distribute the solvent vapor within the developing chamber, allowing for uniform separation of the components in the sample. It also acts as a medium for the sample to travel along with the solvent, facilitating the separation process in chromatography.