(n.) A genus of ranunculaceous plants (Delphinium), having showy flowers, and a spurred calyx. They are natives of the North Temperate zone. The commonest larkspur of the gardens is D. Consolida. The flower of the bee larkspur (D. elatum) has two petals bearded with yellow hairs, and looks not unlike a bee.
Example Sentences:
(1) Rumen liquor collected sequentially from a fistulated cow dosed with dried Delphinium geyeri did not vary in ability to metabolize larkspur alkaloids.
(2) Sheep were the most susceptible to poisoning by subcutaneous injection of larkspur extract with decreasing susceptibility in hamsters, mice and rats, but sheep had least susceptibility when comparing response to oral (by gavage) doses.
(3) The LD50 for subcutaneous injection and for oral gavage of extract from Delphinium barbeyi, a highly toxic and troublesome rangeland tall larkspur, was compared for mice, hamsters, rats and sheep.
(4) Larkspur consumption is a major source of cattle losses on mountain and high plains rangelands of western North America.
(5) Heifers from one averted group (extinction) were paired with nonaverted controls and offered larkspur.
(6) Larkspur (Delphinium sp) poisoning of range cattle is a serious, recurring problem in the western United States.
(7) Twelve Hereford heifers were infused with larkspur extract (group 1, n = 4), lithium chloride solution (group 2, n = 4), or sodium chloride solution (group 3, n = 4).
(8) Heifers were then taken to larkspur-infested rangeland.
(9) They were further compared in the field to determine whether the indigenous larkspur alkaloids were more effective in maintaining the aversion when conditioned cattle were subjected to the social pressure (social facilitation) of control cattle eating larkspur.
(10) After the control heifers began eating larkspur, the averted heifers started to sample it and the aversion was extinguished in three of four heifers.
(11) Emaciation and temporary illness from sneezeweeds, bitterweed, locoweed, larkspur, lupines, and others may interfere with mating.
(12) When the extinction group sampled larkspur, and LiCl was not infused, the aversion was extinguished rapidly.
(13) A technique was developed for estimating the toxicity for rats of an alcoholic extraction product from larkspur (Delphinium barbeyi Huth).
(14) Research reported herein was undertaken to further evaluate whether differences in ovine and bovine rumen metabolism might explain differences in susceptibility to larkspur intoxication and whether existing metabolic activity can be enhanced by sustained exposure to Delphinium alkaloids.
(15) The route starts at Schofield Pass, 14 miles north-west of town, and follows the east fork of the Crystal river through meadows of waist-high columbine, larkspur and lupin.
(16) Ingestion rate of larkspur by the cow, alkaloid toxicity and concentration in the plant and the kinetics of absorption and excretion interact to determine whether a cow is poisoned.
(17) Larkspur poisoning is a major cause of acute death of cattle on mountain and high plains rangelands of western United States.
(18) All groups were then taken to larkspur-infested rangeland to test the aversion in the field.
(19) We conclude that, of the animals tested, mice would be the best choice for a bioassay of the toxicity of larkspur because of their high susceptibility, rapid response time, and small dose requirement.
(20) The effect of larkspur poisoning can be exacerbated temporarily by exertion.
Pin
Definition:
(v. t.) To peen.
(v. t.) To inclose; to confine; to pen; to pound.
(n.) A piece of wood, metal, etc., generally cylindrical, used for fastening separate articles together, or as a support by which one article may be suspended from another; a peg; a bolt.
(n.) Especially, a small, pointed and headed piece of brass or other wire (commonly tinned), largely used for fastening clothes, attaching papers, etc.
(n.) Hence, a thing of small value; a trifle.
(n.) That which resembles a pin in its form or use
(n.) A peg in musical instruments, for increasing or relaxing the tension of the strings.
(n.) A linchpin.
(n.) A rolling-pin.
(n.) A clothespin.
(n.) A short shaft, sometimes forming a bolt, a part of which serves as a journal.
(n.) The tenon of a dovetail joint.
(n.) One of a row of pegs in the side of an ancient drinking cup to mark how much each man should drink.
(n.) The bull's eye, or center, of a target; hence, the center.
(n.) Mood; humor.
(n.) Caligo. See Caligo.
(n.) An ornament, as a brooch or badge, fastened to the clothing by a pin; as, a Masonic pin.
(n.) The leg; as, to knock one off his pins.
(n.) To fasten with, or as with, a pin; to join; as, to pin a garment; to pin boards together.
Example Sentences:
(1) However, while the precise nature of the city’s dietary problems is hard to pin down, the picture regarding physical activity is much clearer.
(2) In difficult fractures we feel that change from external to internal fixation should be performed earlier; it makes early removal of the fixator pins possible and prevents the problems associated with prolonged use of fixator frames.
(3) The changes in nuclear morphology (karyometry) and DNA content in prostatic intraepithelial neoplasia (PIN) were analyzed on tissue sections.
(4) They had been pinning their hopes on Alan Johnson who has, in their eyes, the natural authority and ease of manner which Miliband has struggled to develop.
(5) During powder compaction on a Manesty Betapress, peak pressures, Pmax, are reached before the punches are vertically aligned with the centres of the upper and lower compression roll support pins.
(6) In the absence of boxes or grooves, pins markedly enhanced both retention and resistance.
(7) Small threaded pins do not cause femoral head rotation.
(8) A Charnley apparatus or turnbuckles placed between the pins on each side of the fracture provided the mechanical advantage for repositioning the fracture fragments and achieving rigid fixation during healing.
(9) Ankle arthrodesis treated by external fixation frequently results in complications from pin tract infections, loss of position, nonunion, and malunion.
(10) There were no cases of pin-track osteomyelitis, fractures through pintracks, or neurovascular damage from pin insertion.
(11) We discuss the indications for operative treatment and the technique of internal fixation with 3 resorbable pins.
(12) Major pin-tract infections are a potentially dangerous complication associated with the use of skeletal transfixation pins.
(13) The OECD pinned the blame for the disadvantage for girls in maths and science on low expectations among parents and teachers, as well as lack of self-confidence and what it called the ability to “think like a scientist” in answering problems.
(14) Retrograde intramedullary pinning was accomplished in all calves, using 2 (n = 4 calves) or 3 (n = 8 calves) pins.
(15) The defective pinF gene is suggested to hae the same origin as P-pin on e14 by the restriction map of the fragment cloned from a Pin+ transductant that was obtained in transduction from S. flexneri to E. coli delta pin.
(16) The document says that Sienna Miller suspected her mobile phone was not secure and changed it twice, but Mulcaire's handwritten notes show that he succeeded in obtaining the new number, account number, pin code and password for all three phones.
(17) The probe tip was a gold-plated pin, insulated from the saliva by soft wax.
(18) One hundred patients were treated with the Rydell four-flanged nail and 100 with the Gouffon pins.
(19) In AP and lateral radiographs of the hip, measurements are made of the cervicofemoral angles, the diameter of the femoral head and neck, and the distances from the central femoral neck axis to each pin.
(20) Subjective pain ratings of mucosal pin-prick decreased a surprisingly small degree after application of both solutions.