* Certain psychedelic mushrooms are used by Indians in Latin America, especially in the state of Oaxaca in southern Mexico The chief species is Psilocybe mexicana, of which the active principles are psilocin and its derivative psilocybin, in their chemical composition and activity not unlike LSD ( D-lysergic acid diethylamide ); the latter is synthesized from the alkaloids ( principally ergotamine and ergonovine ) that are constituents of ergot, a growth present in grasses affected by the disease also called ergot.

Certain plastics, especially those derived from acrylonitrile, release hydrogen cyanide when heated or burnt.

Certain complex character combinations can only be accomplished in a double-byte language, giving rise to especially complex forms, sometimes known by their romanized Japanese name of kaomoji.

Certain regions are especially associated with some dishes ( for example, the city of Jeonju with bibimbap ) either as a place of origin or for a famous regional variety.

Certain books, referred to as Antilegomena, continued to be questioned, especially James and Revelation.

Certain radio frequencies that are absorbed or scattered by water vapor, raindrops, or atmospheric gases ( especially oxygen ) are avoided in designing radars, except when their detection is intended.

Certain insects are also eaten in Thailand, especially in Isan and in the North.

Certain Native American peoples, especially in the area that later became the eastern half of the United States, engaged in the sacrificial torture of war captives.

Certain schools require their students to wear a tie ; especially many schools run by Christian missionaries.

Certain bacteria in the mouth live off the remains of foods, especially sugars and starches.

Certain power-ups are especially powerful, which can often lead to the game rotating around controlling power-ups -- i. e. assuming ceteris paribus, the player who controls the powerful power-ups ( namely collect the item most often ) is the one that will have the best potential for making the best score.

Certain varieties of wheat, cotton, and rice became especially economically important.

Certain forms of music became more closely associated with political protest, especially in the 1960s.

Certain consumer goods, especially very expensive or desirable brands or those that are easy to reproduce cheaply, have become frequent and common targets of counterfeiting.

Certain ratings, especially for large systems ( many kilowatts ) use thyristors ( SCR ).

Certain aspects of the electric signal are unique to each species, especially a combination of the pulse waveform, duration, amplitude, phase and frequency.

Certain visitors ( especially on weekdays ) are too inebriated to travel safely to their homes, or too embarrassed to face their spouses.

Certain elements of his isolationism, especially his advocacy of a non-interventionist foreign policy, have enjoyed a minor comeback among a few scholars since 2001.

The main character is Tony Wilson, a news reporter for Granada Television and the head of Factory Records ( played by Steve Coogan ), and the narrative largely follows his career, while also covering the major Factory artists, especially Joy Division and New Order, A Certain Ratio, The Durutti Column, and the Happy Mondays.

Certain bow ties, especially narrow " string ties ," are still popular with men of all ages in the American South.

Certain powerful leaders ( especially Marius, Sulla, and Caesar on a populares ticket ) tried to create a state in which they had autocratic power but also preserved the externals of the old ways.

( Certain types of drying ovens used in food manufacture, especially those used in malting, are also referred to as kilns.

Certain gene / protein families, especially in eukaryotes, undergo extreme expansions and contractions in the course of evolution, sometimes in concert with whole genome duplications.

Certain ovoos, especially those on high mountains, are also sacrificed to in order to obtain good weather, ward off misfortune and the like.

Certain older terrace houses tend to be converted for various new roles ; some are converted into shophouses or business premises ( including clubs, hotels and boarding homes – especially pre-independence houses – and kindergartens ).

Certain indigenous religious groups such as the Australian Aborigines are more typically totemic, whereas others like the Inuit are more typically animistic in their worldview.

Certain non-standard regional and economic class-associated dialects do decline the article, either in regular speech or in slang-as in expressions such as " How do you like them apples?

Certain multimedia-oriented API routines like and its siblings provide better timing consistency.

Certain species are regarded as subhuman, like the Morlocks who lurk beneath New York City and have been discriminated against by the outside world because of their mutant deformities.

Certain buses like Night Rider are not applicable.

Certain high-performance logic blocks like the SRAM ( static random-access memory ) cell, however, are still designed by hand to ensure the highest efficiency.

Certain plants of the cactus species ( pathok ) were planted at the head of the grave, the middle and the foot their personal possessions like the bow and arrow, betel pouch, were also buried.

Certain groups, like the Roma ( gypsies ), oppose organ donation on religious grounds, but most of the world's religions support donation as a charitable act of great benefit to the community.

* Certain automatic responses that influence attention, like orienting to a highly salient stimulus, are mediated subcortically by the superior colliculi.

Certain animals, like horses and swine, are usually surgically treated with a scrotal castration ( which can be done with the animal standing while sedated and after local anaesthetic has been applied ), while others, like dogs and cats, are anaesthetised and recumbent when surgically castrated with a pre-scrotal incision in the case of dogs, or a pre-scrotal or scrotal incision used for cats.

Certain vehicles — like Citroëns and Ferraris — require specialist care due to their unique design.

Certain software techniques were used by some programmers to thwart the copying of their disks, but even these were circumvented by certain unlicensed FDS programs like Disk Hacker ( versions include 1. 1, 1. 2, 1. 3, and II ), Kosodate Gokko, Copy Master, Disk Keeper, and others, which facilitated the copying of disks.

Certain alternative methods ( such as associating sounds with colours, so that for example when the letter " c " writes a sound it would be coloured with the same colour as the letter " k ", but when " c " writes an sound it could be coloured like " s ") were found to have some of the advantages of the I. T. A.

Certain songs like " She's Hit " have bluesy qualities but the atmosphere was both decrepit and sinister.

Certain types of animals that are ecologically important on the continental ecozones, like large land predators and grazing mammals, were entirely absent from the islands of Oceania until humans brought them.

Certain species are seemingly preferred, whereas others, like the Lichtenstein's hartebeest or Topi are generally avoided.

Certain models like the JVC RC-M90 and the Sharp GF-777 were known as the boombox kings, having the power to drown out other ghetto blasters and were used in music battles.

Certain similar elements were already evident, even influences from Western classical music like Gershwin's Cuban Overture with its characteristic ' Latin ' clave rhythm.

Certain shows, like Get Smart, featured a laugh track that became more invasive as the series progressed, while shows like M * A * S * H toned down the laughter as the series became more dramatic.

Certain economic measures proposed by the Liberals ( like the Desamortización, i. e. the takeover, division and sale of the commons and Church property, initiated in 1821 ) were directly threatening to the viability of many small farms, whose inhabitants could rely on the common pasture lands to feed, at little or no cost, their mules and oxen, and caused widespread poverty and the closing down of most hospitals, schools and other charities.

Certain principles ( for example: for any two objects, there is a collection of objects consisting of precisely those two objects ) could be directly seen to be true, but some conjectures, like the continuum hypothesis, might prove undecidable just on the basis of such principles.

Certain receptors are sensitive to certain types of stimuli ( for example, different mechanoreceptors respond best to different kinds of touch stimuli, like sharp or blunt objects ).