How to prepare 1 percent crystal violet aquesous solution? Dissolve 0.8 g ammonium oxalate monohydrate in 80 ml deionized water. Mix the crystal violet and ammonium oxalate monohydrate solutions to make the crystal violet stain. Filter the stain if necessary.
How do you make 0.1 crystal violet solution? 0.1% crystal violet (CV) solution: Used for staining cells in cell growth assays. First, 1 g of crystal violet is dissolved in 50 mL of ethanol, and the total volume is adjusted to 1 L with distilled water/ultra pure water.
How do you make crystal violet reagent? You can dissolve crystal violet by using a 0.1% SDS solution in water.
How do you dissolve crystal violet? A number of possible routes can be used to prepare crystal violet. The original procedure developed by the German chemists Kern and Caro involved the reaction of dimethylaniline with phosgene to give 4,4′-bis(dimethylamino)benzophenone (Michler’s ketone) as an intermediate.
How to prepare 1 percent crystal violet aquesous solution? – Related Questions
Can i keep african violet small?
Miniature African violets grow in 2- to 2 1/2-inch pots and reach heights of no more than 6 inches. These tiny versions of full-size African violets have small leaves and blooms and spend their entire lives in small pots, making them ideal for tucking into small spaces.
How to repot african violet with long neck?
If the African violet stem is bare and leggy more than an inch, the best method of saving it is cutting the plant off at the soil level and re-rooting it. Fill a pot with a well-draining soil mix, and cut the African violet stems at the soil level. Remove any dead or sickly foliage.
How to get african violets to flower again?
Too little light can cause of African violets not to bloom well. They prefer bright, indirect sun. Too little sunlight causes them to stretch for the light and produce few or no flowers; too much sun can burn the leaves. An east-facing window is ideal, especially with a sheer curtain to block the sun’s harshest rays.
Does violet like duncan and quigley?
In both the TV series and the book series, Violet has a brief flirtation and romantic moment or two with Quigley. It’s interesting, because Duncan seemed to have a crush on her at school that she reciprocated. … This is much more pleasant than the Quagmires’ ultimate fate in the book series.
Which two color make violet?
mix roughly 2 parts blue to 1 part red to make violet; mix equal part yellow and blue to make green.
When to harvest turnips uk?
Harvesting. Early turnips: harvest from May to September when the size of a golf ball for eating raw, or the size of a tennis ball for cooking. Maincrop turnips: harvest from mid-October onwards, when the size of a golf ball. Turnip tops: harvest the leaves in March and April.
How to prepare wax turnip?
Boil. Peel the waxy skin from the turnip with a sharp knife in a manner similar to peeling an apple. Start at the top of the root and make a thin, downward slice that removes both the wax and skin. Repeat this process around the turnip, using caution to avoid cutting yourself on tough skins.
Can you freeze whole turnips?
Turnips can be frozen for up to 6 months. If freezing turnips raw, you will want to take the time to blanch them beforehand. You can also freeze roasted turnips or turnip mash.
How to tell if turnips are still good?
How to tell if raw turnips are bad or spoiled? The best way is to smell and look at the raw turnips: discard any raw turnips that have an off smell or appearance; if mold appears, discard the raw turnips.
How do u cook fresh turnip greens?
Bring chicken broth, water, oil, salt, and pepper to a boil in a stockpot. Add turnip greens and sugar and return to a boil; reduce heat to medium-low and simmer, stirring every 15 minutes, until greens are tender, at least 30 minutes or up to 2 hours.
How long does it take to cook frozen turnip greens?
Open package and pour frozen turnip greens into a saucepan. Cover with water. Boil for 3 minutes. Reduce heat, cover and simmer for 25-30 minutes.
How long will cooked turnip keep in the fridge?
To maximize the shelf life of cooked turnips for safety and quality, refrigerate the turnips in shallow airtight containers or resealable plastic bags. Properly stored, cooked turnips will last for 3 to 5 days in the refrigerator.
Can beardies eat turnips and tomatoes?
Acceptable vegetables that should represent a high percentage of the diet include collard greens, beet greens, mustard greens, broccoli, turnip greens, alfalfa hay or chow, bok choy, kale, parsley, Swiss chard, watercress, clover, red or green cabbage, savory, cilantro, kohlrabi, bell peppers, green beans, escarole, …
How to store turnips in refrigerator?
Store turnips wrapped in a moist cloth or paper towel in placed in a perforated plastic bag in the vegetable crisper drawer of the refrigerator. Turnips will keep in the refrigerator for 4 to 5 months. Store turnips greens just as you would turnip roots.
Can turnips be frozen?
Turnips are a root vegetable that is common in the cold months as that is when they are at their prime. … Luckily, turnips freeze well and can be frozen a few different ways: diced and blanched, cooked and mashed, or roasted. Whether you have a few turnips or dozens, the freezer is an excellent way to preserve them.
Is kale turnip leaves?
Everything you need to know about turnip greens. Turnip greens are part of the cruciferous vegetable family, as are kale and broccoli. They are high in nutrients and low in calories.
Are turnip greens bad for cats?
Turnip is also one of the foods that would be a great addition to your pet’s diet on an ongoing basis, as it has only 6 calories per 1 oz.
Can fresh turnip greens be frozen without cooking?
The recommended process to freeze greens is to blanch them first. However, it is not required. You can freeze your fresh greens and other vegetables without freezing them if you like. The best way to freeze greens without blanching is to “pre-freeze” your greens before fully freezing them.
What time do you plant turnips?
For a late spring harvest, sow turnip seeds about 2 to 3 weeks before the average last spring frost date. For an autumn harvest, sow turnips in late summer. Sow after summer crops of onions, squash, beans or sweet corn. You can also sow seeds in early autumn for a late autumn harvest.
How long do turnips last in fridge?
Small roots can be refrigerated for two or three weeks. Large, mature roots can be sorted to remove cut or blemished ones, then kept a few at a time in the refrigerator for up to three weeks or so. Spread those to be stored longer in a single layer in a box with some damp newspaper or sawdust to keep them humid.
How long to cook turnip bottoms?
Cover them with water and add a dash of salt. Bring the water to a boil. Lower the heat and let it simmer until the pieces are tender, for 15 to 40 minutes depending on the size of the pieces. Drain the turnips and mash the pieces with a potato masher.