The amount of yolk present upon different samples of wool varies greatly, the finer varieties containing, as a rule, a larger proportion than the coarser, and less valuable sorts.
The variation in the relative amount of pure fibres and yolkis (p.
For obtaining lecithin out of egg yolk and similar materials, it was essential to use it in fresh condition.
Separate the whites from the yolks keeping each yolk separate.
The latter are excellent, boiling pale yellow and half opaque, like those of plover: but the Stilt's eggs are too red in the yolk to be tempting.
Take of the Ointment called Nutritum one Ounce; the entire Yolk of one small Egg, or the Half of a large one, and mix them well together.
A still more simple and sooner prepared Application, is that of one Egg, both the Yolk and the White, beat up with two common Spoonfuls of the sweetest Oil, without any Rankness.
As soon as the Patient can swallow, he should take some Soup or Broth, with the Yolk of an Egg; or a little Bread or Biscuit; soaked in the hot spiced Wine.
But should the Vomiting solely be excessive, without any Purging, the Number of the emollient Glysters with Oil and the Yolk of an Egg must be increased; and the Patient should be placed in a warm Bath.
Part of Wax should be melted in eight such Parts of Oil, to two Ounces of which Mixture the Yolk of an Egg should be added.
The yolk being a saponaceous compound, and not an oily matter as is generally supposed, it readily combines with the water and passes out of the wool.
Flux is cured by the yolk of an egg boiled hard; and boiled barley soaked in wine.
Pile the sandwiches on a dish and decorate with parsley, and a little chopped yolk of the eggs.
Mix a teaspoonful of mustard with the yolk of an egg, add 4 tablespoons of pure olive oil, a few drops at a time, beating it with a fork; add 2-ozs.
Add this to the rice with the yolk of 1 egg, 1/2-teaspoonful of salt, and 1-oz.
Then rub the yolk of a hard-boiled egg in the paste, and keep it free from lumps.
Salad Dressing--(1) Half a cup of oil, 1 tablespoonful of lemon juice and the yolk of an egg.
The yolk of an egg may also be added to give greater richness, but in this case do not let it boil again.
These eggs, when taken and the yolk blown out, were strung on a bennet and so carried home.
The snake is also accused of breaking and sucking eggs--some say it is the hard-set eggs he prefers; whether that be so or no, eggs are certainly often found broken and the yolk gone.
This comparison of the sun with the yolk of an egg refers: 1.
By the aid of the microscope we find that these ova are composed of granular substance, in which is found a miniature yolk surrounded by a transparent membrane called the zona pellucida.
This yolk contains a germinal vesicle in which can be discovered a nucleus, called the germinal spot.
His favourite method in wall-painting was to lay in his compositions in fresco and finish them a secco with a mixture of yolk of egg and liquid varnish.
As the yolk becomes more manageable, the fish wiggles more.
Before the end of the second day, the heart has begun to beat, and the blood vessels have begun to absorb the yolk to feed the growing chick.
The yolk, in its turn, feeds on the white; for as everybody knows, the yolk and the white of an egg are stored up food, on which the little bird can live and grow until it is old enough to get out of the egg and shift for itself.
VI More About Living Bricks The largest of these living bricks is the yolk of an ostrich egg; since this is, of course, like all eggs before they begin to grow, a single cell.
But after the last bit of yolk has been taken in, this gill shrivels up and drops off, and the chick breathes with its lungs like the rest of us.
The hen’s eggyolk is such a cell—a thin skin filled with oil and jelly.
They are like fish eggs, however, rather than like birds’ eggs, because the little fish and the little plant both save most of their yolk to use in getting a start in the world after they are hatched out.
They really are not quite this; because the frog’s eggs have no shell and no white, being simply yolk and nothing else.
So the chick, until it grows big enough to be a tight fit, always lies crosswise of the egg, on the upper side of the yolk just under the shell.
But all alike they have shell and yolk and white; and by and by, a little bird inside.
You will recall that the little chick begins as a tiny dot on one side of the yolk, and keeps growing larger and larger until it uses up both yolk and white and fills the entire shell.
They are the yolk of the bean egg, on which the new bean plant is going to feed until it has grown leaves and root, so that it can pick up a living for itself out of the earth and air.
Soon it turns for a moment on its side, then clear over; and by the time the last of the yolk has disappeared, it is swimming right side up and has begun to eat the still tinier water creatures which are its food.
At first, of course, there is no chick at all, but only a round white fleck hardly larger than the head of a large pin, on the side of the yolk where the chick is by and by going to be.
Chop fine two ounces of onions, and an ounce of green sage leaves; add four ounces of bread crumbs, the yolk and white of an egg, a little salt and pepper, and sometimes minced apples.
Thicken with melted butter, the yolk of an egg beat, and a quarter of a pint of good cream.
Take two or three spoonfuls of good yest, as much warm water, two or three lumps of loaf-sugar, and the yolk of an egg.
Mix the yolkof an egg with flour into a paste; roll it two or three times over with a rollingpin; cut it in pieces, and thicken the soup with it.
Put in it the yolk of hard egg to thicken it, and add what cream you think proper.
When tender, thicken the liquor with the yolk of an egg and three spoonfuls of fresh cream, a little shred thyme, parsley, and a bit of butter.
Strew a little sugar on them: before you set them in the oven, beat the yolk of an egg and a little beer together, and with a feather smear them over with it.
Dry and rub them with yolk of egg; flour or strew some fine bread crumbs on them; when fried, lay them in the dish with their tails in the middle of it.
For frying you may stuff the fish with crumbs of bread, parsley well chopped, lemon-peel grated, pepper and salt, mixed with yolk of egg.
When going to table, put in a yolk of egg mixed with a little good cream, a little parsley chopped very fine, juice of lemon, and pepper and salt to your taste.
Nor will whites froth to stiffness if a single drop of the yolk has found its way into them.
Roll out the paste very thin; spread it thickly with beaten yolk of egg, and strew powdered sugar over this.
Season very highly, work in the beaten yolk of a raw egg to bind the mixture, and make into oval balls a little larger than olives.
If the yolk be broken in putting it in, the effect of the dish is spoiled.
When dissolved, sweeten and beat into half of it theyolk of an egg.
When you have rubbed it to a smooth paste with the butter, add a table-spoonful of anchovy sauce and the yolk of an egg, well beaten.
The fondant made of the yolk will not model quite so readily but coloring is unnecessary.
Yellow daisies may be made by coloring the white potato fondant or by making fresh fondant, using the yolk of the egg in place of the white.
The average percentages of motile sperm found after freezing 10 semen samples at each of the citrate and yolk levels in this experiment are shown also in Fig.
The effect of adding glycerol to diluted semen on oxygen consumption of the sperm was tested in a Warburg apparatus, using semen diluted with an extender consisting of one part egg yolk and one part 2.
The highest percentage of yolk, resulting when a 1:1 (yolk to citrate) extender was used for both extending and glycerolating, proved to be most detrimental to sperm survival during freezing.
Thus a more complex experiment was set up to test a wider range of citrate levels using 16 and 24 percent egg yolk in the final freezing mixture.
The effects of methods of adding egg yolk and monosaccharides on the survival of frozen bull spermatozoa.
Illustration: Percent of motile sperm after freezing and thawing semen in diluents containing various levels of egg yolk and various percentages of sodium citrate (Fig.
The suitability of stored diluent was tested with a yolk-citrate (equal parts yolk and citrate without antibiotics added) diluent prepared and stored at 5 deg.
These levels were obtained by varying the proportion ofyolk to 2.
Without the protective action of egg yolk or milk, few bull sperm will survive freezing.
Egg yolk is the most abundant source of phosphorized fat in food material, but milk likewise furnishes an appreciable amount.
Dash red pepper 1 cup olive oil Method of Mixture: Mix dry ingredients with yolk of egg thoroughly; add all the acid (use Dover beater).
Set plate in oven to brown the white (the oven must not be too hot or the white will brown before the yolk is sufficiently cooked to be palatable).
In fact, the whole egg may be so used, but it is more difficult to disguise the yolk in a beverage than it is the white, and for this reason it is not so adaptable in many cases.
Beat egg yolk until light, add cream and saccharin; stir this into almond meal.
Beat yolk until light colored and thick; add water, salt, and pepper.
Beat yolk and white of egg separately, add sugar to yolk and beat until creamy, add wine or fruit juice, fold in the egg white and add the hot milk last; serve at once.
Saccharin to sweeten Pour coffee, or cocoa infusion, into a double boiler, beat egg yolk and saccharin dissolved in 1 tsp.
Cocoa may be reinforced as directed in "broths" with albumen or the whole or yolk of one egg well beaten.
In the viviparous forms mentioned there is yolk in the ovum which is retained in oviduct or ovary, but additional nutriment is also absorbed from the uterine or ovarian walls.
He found that in the normal female crab the blood contained fatty substances which were absorbed by the ovaries for the production of the yolk of the ova.
Chemical investigation shows that the lutein of the corpus luteum is almost if not quite identical with the colouring matter of the yolk in birds and reptiles.
Place one or three capers on each small heap of yolk of egg that is on the middle of the dish, and also some capers here and there on the string of white of egg.
A gill of water to a yolk of egg makes it thick enough.
Put the peas in a saucepan with about one ounce of butter for a pint, set on the fire, stir gently till thoroughly warm, add chopped parsley and a yolk of egg, and serve.
As the latter grows in size both the yolk and white diminish.
The protection of the bitter mucous and the large amount of yolk permitting considerably larger development before leaving the egg, give to the toad a material advantage.
The little fish, still guarded by one hovering parent, swam around in the water long before the yolk of the egg, containing its large amount of food, had been absorbed into the tissues of the young fish.
Farther down the canal the shell is secreted about the now swollen mass of yolk and white, completing the egg just before it leaves the parent.
Gradually the fish grew larger and the yolk grew smaller until all had been consumed.
The embryo soon becomes larger than the remaining yolk and is attached to it by a cord filled with blood vessels which enter the chick near the center of its body.
Within the upper half of the yolk will be found the small developing chick, which for the first thirty-six hours of its development passes through a stage not unlike the fish, or the earlier steps of the turtle.
As the yolk falls into the bowl there floats to the top of it a lighter yellow spot as big as the end of a lead pencil.
One of the later occurrences in the life of the chick, before it breaks through the egg, is to have the last remnant of the yolk and its sac slip to the inside of the abdomen, which then completely closes over it.
As the chick increases in complexity the yolk at first grows swampy, with fluid trickling here and there through the more solid portions.
It will be remembered that upon breaking a hen's egg and dropping it into a bowl, the yolk holds together because it is enclosed in a delicate sac.
This is an actual remnant, a reminder of the past, when the eggs of the mammals were also packed with yolk and the growing embryo secured its nourishment exactly as does the maturing chick.
At the same point at which the blood vessels from the yolk enter the chick, another set of vessels pass in and out.
It draws its nourishment from the yolk upon which it lives and the nourishment is transmitted to it by blood vessels.
Make a half cupful of mayonnaise from the yolk of one egg and eight tablespoonfuls of olive oil; stir the cream gradually into the mayonnaise and then add it carefully to the cold chicken mixture.
Put the peas in a ring around the base of the salad, and cap the top with the yolk of a hard-boiled egg.
Eighth Month Same as for preceding months and beef juice, beef broth, and yolk of soft-cooked egg.
Stir in the milk gradually, and add the yolk of the beaten egg and the melted butter.
The solid yolk in the Isopods on this view represents the primitive mesenteron of Decapods after the yolk has been absorbed by the hypoblast cells.
A) has far smaller dimensions than in Astacus, and appears before the blastoderm cells have separated from the yolk pyramids.
The blastoderm itself is essentially the epiblast, while the central yolk is the hypoblast.
The growth of the blastoderm over the yolk in Scorpions admits no doubt of being regarded as an epibolic gastrula.
Loligo) the yolkbecomes completely invested by a membrane of cells.
This layer gradually grows round the yolk partly by division of its cells, though a formation of fresh cells from the yolk may also take place.
The gelatinous tissue of the Ctenophora appears as a homogeneous layer between the epiblast and the yolk cells, and is probably homologous with the layer formed in the same situation in all other coelenterate forms.
It is still undecided whether the yolk cells absolutely elaborate yolk particles, or are merely conveyers of nutriment to the ovum.
The distribution of food-yolk in the protoplasm of the ovum exercises an important influence on the segmentation.
The ovum is thus composed of two yolk segments to two protoplasmic segments.
The peculiarity of the centrolecithal ova with regular or unequal segmentation is that (owing to the presence of the yolk in the interior) the furrows which appear on the surface are not continued to the centre of the egg.
The yolk pyramids of the anterior part of the mesenteron, which projects forwards as a pair of diverticula on each side to the level of the stomach, are not converted into hepatic cylinders till after the larva is hatched.
As the ova become ripe yolkgranules are deposited in their protoplasm, first in the superficial layer and subsequently throughout.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "yolk" in a variety of sentences. We hope that you will now be able to make sentences using this word. Other words: albumen; caviar; egg; eggshell; ovule; spawn; white; yellow
