What's the difference between leaven and unleavened?

Leaven


Definition:

  • (n.) Anything which makes a general assimilating (especially a corrupting) change in the mass.
  • (n.) Any substance that produces, or is designed to produce, fermentation, as in dough or liquids; esp., a portion of fermenting dough, which, mixed with a larger quantity of dough, produces a general change in the mass, and renders it light; yeast; barm.
  • (v. t.) To make light by the action of leaven; to cause to ferment.
  • (v. t.) To imbue; to infect; to vitiate.

Example Sentences:

  • (1) Gellatly believes that anyone can make their own bread at home and, for a sourdough loaf, the process begins with a tangy starter (sometimes also known as a mother or leaven).
  • (2) One reader wondered whether good fantasy narrative needed perceptions of "reality" in order "to leaven it".
  • (3) Any such levity, however, is leavened by the tacit acknowledgment that existence is futile, and we are all just bags of flesh and bones whiling away the days before death and putrefaction sets in.
  • (4) The predominance of S. exiguus, its vigor in the particular acidic environment of the sour dough, and the correlation of its numbers with the leavening function constitute strong evidence on the role of this organism in the sour dough system.
  • (5) There was always a rueful melancholy, stiffened by irony and leavened by humour about him.
  • (6) After the death of Alexander the Great in 323BC the Greek garrisons of India and Afghanistan found themselves cut off from their Mediterranean homeland, and had no choice but to stay on, intermingling with the local peoples, and leavening Indian learning with classical philosophy.
  • (7) Twenty breads with leavening times varying from 0 to 120 h were prepared.
  • (8) The phytic acid content of bread containing bran was reduced to about 40% after 2 h of leavening and to 15% after 2 d. No further decrease was observed.
  • (9) This paper takes as index the content of free acids and total acids, the action of pepsin in the stomachs of hungry mice, impelling functions and intestines of hungry mice and makes a comparison of the raw products with the processed products of medicated leaven.
  • (10) The Telegraph, for whom he writes that weekly column, says he would be the business secretary , but that must be the paper’s attempt to leaven all the hard news with comedy.
  • (11) Extrinsic labeling of the calcium of whole-wheat flour results in a degree of labeling homogeneity equivalent to that of intrinsic labeling, at least for a leavened bread product.
  • (12) The feasibility of adding chick-pea flour substituting part of wheat flour in yeast-leavened bread-making in order to increase the protein value, was studied.
  • (13) In the majority opinion of Kimble v Marvel Enterprises, justice Elena Kagan sprinkled quotes and allusions to Spider-Man into the court’s decision, using unusually wry language to leaven the ruling about a patent for “web-slinging fun”.
  • (14) The relative biological value of thiamin in leavened bread (whole wheat and thiamin-restored white) and thiamin mononitrate was examined by using thiamin-deficient rats as the test model.
  • (15) And God and the church who live in our cities want to be leaven in the dough, and relate to everyone, to stand at everyone’s side.” It was a message crafted for a city not famous for compassion but recognised as open, tolerant and dynamic.
  • (16) To study the biological value of kumyss leaven, experiments were made with mono-cultures contained by kumyss leaven.
  • (17) The accounts, in my view at least, are not sufficiently sifted and leavened and tempered by time and distance.
  • (18) These are admittedly extravagant additions and the leavened dough crust requires a little effort, too, but if this pudding didn't merit the work I'd be the first to forsake it.
  • (19) Although fructooligosaccharide inhibited the dough leavening ability of YOY920, white bread containing fructooligosaccharide could be produced in the defined dough formula using the new strain.
  • (20) Pitch Strenuous workouts leavened by lots of cheeky-chappie banter.

Unleavened


Definition:

  • (a.) Not leavened; containing no leaven; as, unleavened bread.

Example Sentences:

  • (1) Unleavened whole meal bread contains little acid-soluble phosphorus.
  • (2) Further developmental stages of the human interest in money, here only suggested, appear to proceed as follows: curiosity about money as a belonging of the parents in oedipal-stage grasp of family politics (which may persist if childhood selfishness remains unleavened); money as a reward and exchange in latency trading (whether by boys and girls or grown-up "traders" in the financial "game"); money as a measure of status and class and as an indication of group identity in adolescence (which may persist in senses of group entitlement); and various levels of mature appreciation of money as a system of universal agreement, as a translatable, fungible form of information to register relative value, and as capital, an ingredient of productivity.
  • (3) The ability to adapt to a large daily intake of unleavened bread made from wheaten wholemeals of high extraction rate was examined in two young Americans who had not previously consumed fiber, phytate-, and phosphate-rich bread of this type.
  • (4) If you wish to argue that the substance encasing the meat in a wrap cannot qualify as bread because it is too flat, then the rabbi Hillel the Elder's willingness to dine on unleavened sandwiches over 2,000 years ago dispatches that argument.
  • (5) Phytate in unleavened grains forms unsoluble Zn-complexes.
  • (6) The simplest prophylactic measure seems to be the additional fortification with calcium carbonate of the high extraction flour used in preparing unleavened bread.
  • (7) The persistence of low concentrations of zinc in plasma and the failure of supplemental zinc to stimulate growth are attributed to the poor availability of both dietary and supplemental zinc resulting from sequestering action of fiber and phytate present in large amounts in the unleavened whole meal bread consumed by villagers.
  • (8) Either that, or someone put something in the architect's unleavened bread.
  • (9) Since phytate phosphorus appears to remain unavailable in the small intestine in many circumstances, dependece on unleavened whole meal bread may result in critically low intakes of available phosphorus when other sources are lacking in the diet.
  • (10) He tells us how to make his unleavened bread of rye and Indian meal, and "a very good molasses either of pumpkin or beets".
  • (11) This study determined the effect of endogenous and added phytic acid as well as Ca on the in vitro rate of starch digestion and in vivo blood glucose response to navy bean flour, prepared as unleavened bread.
  • (12) It is concluded that the high phytate content of unleavened bread is the major cause of late rickets and osteomalacia in Pakistani and Indian communities in the United Kingdom.
  • (13) The test meals were of different ethnic origins: Indian (lentil curry with rice), Italian (spaghetti bolognaise), Chinese (stir-fried vegetables and chicken with rice), Greek (lentil stew), Western (sirloin chop and vegetables); and Lebanese (sandwich with unleavened bread and hummos).