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Some collie breeds ( especially the Rough Collie and the Smooth Collie ) are affected by a genetic defect, a mutation within the MDR1 gene.
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Some and collie
Some of the collie types have remained as working dogs, used for herding cattle, sheep and other livestock, while others are kept as pets, show dogs or for dog sports, in which they display great agility, stamina and trainability.
Some and breeds
* Gait manipulation: Some breeds such as the Saddlebred, Tennessee Walking Horse, and other gaited horses are judged on their high-stepping movement.
Some breeds have been developed through centuries of crossings with other breeds, while others, such as Tennessee Walking Horses and Morgans, developed from a single sire from which all current breed members descend.
Some breeds denote the country, or state, where conception took place as the origin of the foal.
Some schools believe that competition breeds better and more efficient practitioners, and gives a sense of good sportsmanship.
Some breeds of pig, such as the Asian pot-bellied pig, are kept as pets.
Some hen breeds can produce over 300 eggs per year, with " the highest authenticated rate of egg laying being 371 eggs in 364 days ".
Some specialise in the liquid in pitchers of particular species of pitcher plants, their larvae feeding on decaying insects that had drowned there or on the associated bacteria ; the harmless genus Wyeomyia provides such examples — Wyeomyia smithii breeds only in the pitchers of Sarracenia purpurea.
Some large donkey breeds such as the Asino di Martina Franca, the Baudet de Poitou and the Mammoth Jack are raised only for mule production.
Some breeds of cat have been created by taking a single tom cat or queen with an unusual physical characteristic that breeds true.
Some dog breeds ( such as Saluki or New Guinea Singing Dogs ) have been bred for thousands of years.
Some working dog breeds such as German Shepherd or Labrador Retriever were established in the last few hundred years.
Some horses ( usually within the white, spotted, palomino or cremello groups of breeds ) may show amber, brown, white, and blue all within the same eye, without any sign of eye disease.
Some breeds of pig commonly used in intensive farming have been selectively bred to suit intensive conditions.
Some venues allow only dogs of known herding breeds to compete ; others allow any dog that has been trained to work stock.
Some species of starling are migratory, either entirely, like the Shelley's Starling, which breeds in Ethiopia and northern Somalia and migrates to Kenya and southern Somalia, or the White-shouldered Starling, which is migratory in part of its range but is resident in others.
Some color breeds only register horses with a desired coat color if they also meet specific pedigree criteria, others register animals based solely on color, regardless of parentage.
Some breeds, such as the Norwegian Fjord Horse, Appaloosa, American Paint Horse, Friesian and Haflinger have distinct physical characteristics and recorded pedigrees, but also typically have distinctive or colorful coats might be considered a " color breed " by some, but they are a pedigree-based breed.
Some horse breeds exclude certain colors that are considered signs of a crossbred animal.
Some breeds of horses that are related to the Icelandic horse, living in the Faroe Islands and Norway, also tölt.
Some dog breeds have been promoted as hypoallergenic because they do not shed their hair, shed very little, or have the same pH as human hair.
Some hybrid breeds of hens also produce double-yolk eggs by default.
Some breeders chose to breed purebred dogs, while some prefer to produce crossbred dogs, claiming that the outcross is healthier than original breeds, and avoiding linebreeding or inbreeding.
Some of the established breeds of wolfdog that exist today were bred specifically to improve the health and vigor of working dogs.
Some and especially
Some alphabets disregard tone entirely, especially when it does not carry a heavy functional load, as in Somali and many other languages of Africa and the Americas.
Some are willing to travel to the other designated areas, especially during slow periods of the day.
Some birds, especially corvids and parrots, are among the most intelligent animal species ; a number of bird species have been observed manufacturing and using tools, and many social species exhibit cultural transmission of knowledge across generations.
Some mathematicians, especially in set theory, do not consider the sets and to be part of the relation, and therefore define a binary relation as being a subset of x, that is, just the graph.
Some carbohydrates ( especially after condensation to oligo-and polysaccharides ) contain less carbon relative to H and O, which still are present in 2: 1 ( H: O ) ratio.
Some biological agents ( especially smallpox, plague, and tularemia ) have the capability of person-to-person transmission via aerosolized respiratory droplets.
Some kinds of raw beans, especially red and kidney beans, contain a harmful toxin ( lectin phytohaemagglutinin ) that must be removed by cooking.
Some constitutions, especially written constitutions, also act as limiters of state power, by establishing lines which a state's rulers cannot cross, such as fundamental rights.
Some are styled " national " banks, such as the National Bank of Ukraine ; but the term " national bank " is more often used by privately owned commercial banks, especially in the United States.
Some calves are ear tagged soon after birth, especially those that are stud cattle in order to correctly identify their dams ( mothers ), or in areas ( such as the EU ) where tagging is a legal requirement for cattle.
Some canid species have also been trapped and hunted for their fur and, especially the gray wolf and the red fox, for sport.
Some of the most elaborate columns in the ancient world were those of the Persians, especially the massive stone columns erected in Persepolis.
Some displays, especially newer LCD monitors, replace the traditional anti-glare matte finish with a glossy one.
Some films also have serious themes, especially on environmental topics and the use of technology.
Some players perform with the sides of one, two, or three fingers, especially for walking basslines and slow tempo ballads, because this is purported to create a stronger and more solid tone.
Some of the main topics of the field are moral responsibility, moral development, moral character ( especially as related to virtue ethics ), altruism, psychological egoism, moral luck, and moral disagreement.
Some roads, especially in the Sinai and southeastern part of the country, are off-limits to foreigners.
Some aficionados who prefer class-A amplifiers also prefer the use of thermionic valve ( or " tube ") designs instead of transistors, especially in Single-ended triode output configurations for several claimed reasons:
Some arthropods however, especially large insects with tracheal respiration, expand their new exoskeleton by swallowing or otherwise taking in air.
Some Directors, especially more established ones, take on many of the roles of a Producer, and the distinction between the two roles is sometimes blurred.
Some authors use, or Cpq, instead of, and, or Epq, instead of, especially in contexts where is used for other purposes.
Some people use oral sex as a means of preserving virginity, especially in the case of adolescent girls who fellate their boyfriends to create and maintain intimacy while preserving their virginity, avoiding pregnancy, or both.
Some people interpret the Bible, especially the New Testament, as teaching belief in, and practice of, faith healing.
Some electrics, especially those with odd-shaped bodies, have one or both strap buttons on the back of the body.
Some predictions of general relativity differ significantly from those of classical physics, especially concerning the passage of time, the geometry of space, the motion of bodies in free fall, and the propagation of light.
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