(n.) Any animal that sucks blood; esp., the leech (Hirudo medicinalis), and related species.
(n.) One who sheds blood; a cruel, bloodthirsty man; one guilty of bloodshed; a murderer.
(n.) A hard and exacting master, landlord, or money lender; an extortioner.
Example Sentences:
(1) This, and the fact that BLV-infected lymphocytes were recovered from tabanids allowed to feed on a BLV-positive cow, supports the idea that bloodsucking insects play a major role in the spread of BLV.
(2) The parasitic nematodes Romanomermis culicivorax and R. iyengari, were evaluated as a means of bloodsucking mosquito larvae control in Apsheron Peninsula (the city of Baku) and Lenkoran Lowland (Masally District) in Azerbaijan.
(3) The ultrastructure of Malpighian tubes of 5 species of bloodsucking Diptera was studied: Culicoides pulicaris, Tabanus bromius, Hybomitra schineri, Haematopota pluvialis and Stomoxys calcitrans.
(4) Data on fauna of bloodsucking mosquitos (Culicidae), obtained during the survey in the irrigated part of Takhta-Kupyr District of Kara-Kalpakia in 1988-1989, are presented.
(5) The paper presents data on the specific composition and abundance of bloodsucking arthropods parasitic on small mammals and birds in the valley of the Kamchatka river.
(6) The fleas of this species can be infected, form the block of proventriculus within 4 to 35 days, transmit the agent during bloodsucking to healthy animals and cause the death both white mice and guinea pigs.
(7) Poor Putin is trying to fight these bloodsucking bureaucrats, but he can’t clean up everything on his own.” Save for limited online discussion among the politically active classes – one video compares the $2bn (£1.4bn) that passed through a company controlled by Putin’s friend, the cellist Sergei Roldugin, to state spending on healthcare, roads and pensions – for the most part the leaks have passed by with little fanfare.
(8) The perspective of the use of various control methods, first of all those tested under field conditions in application for bloodsuckers which are of medical importance throughout the USSR, is regarded.
(9) A new method is suggested for studying actual fecundity in bloodsucking midges of the genus Culicoides.
(10) The knowledge accumulated in the course of studies of bloodsucking dipterans: mosquitoes, horseflies, Heleidae, midges in the Urals and the adjacent territories is reviewed.
(11) Newspaper advertisements reveal that these bloodsuckers were extensively used for many decades.
(12) Results of the 2-year studies of fauna and habitats of the bloodsucking mosquitoes Eretmapodites, Mansonia, Mimomyia, Malaya, Uranotaenia, Toxorhynchites performed in the southwest of the Republic of Guinea in 1982-1983 are presented.
(13) Autogeneity, nectarophagy and aphagia are homologous phenomena which reflect the loss of an animal component of food or both components at the level of non-specialized saprophagy rather than secondary loss of bloodsucking.
(14) Data on the infection of birds with Leucocytozoon were suggested to be used for investigation of the structure of hosts' populations in the regions isolated by ecological barriers where breeding places of bloodsucking flies (Simuliidae) are absent.
(15) Comparative analysis of fine structure of distant sensilla in bloodsucking insects, ticks and mites made it possible to show, that blood-sucking gamasids and ticks possess similar number of homologous sensillar types, that formed on a common ground as the specific adaptation to blood-sucking.
(16) In the females of bloodsucking mosquitoes of the genus Aedes there was recognised a secretory activity of the cells of the external wall of the cardial portion of the intestine.
(17) High street solicitors will close down and the British justice system will be handed over to corporate bloodsuckers," Hayes said.
(18) The virus quantity in the fluid saliva, excreted by I. persulcatus females and measured during different periods of bloodsucking (at least during the first three days), increases 10 to 100 times in comparison with a comparable volume of hungry ones.
(19) The present work reports the discovery and characterization of an anticoagulant protein in the salivary gland of the giant bloodsucking leech, H. ghilianii, which is a specific and potent inhibitor of coagulation factor Xa.
(20) The date of the beginning of mating behaviour in males and females, the rate of insemination and the increasing of bloodsucking activity of females were studied in natural environments.
Parasite
Definition:
(n.) One who frequents the tables of the rich, or who lives at another's expense, and earns his welcome by flattery; a hanger-on; a toady; a sycophant.
(n.) A plant obtaining nourishment immediately from other plants to which it attaches itself, and whose juices it absorbs; -- sometimes, but erroneously, called epiphyte.
(n.) A plant living on or within an animal, and supported at its expense, as many species of fungi of the genus Torrubia.
(n.) An animal which lives during the whole or part of its existence on or in the body of some other animal, feeding upon its food, blood, or tissues, as lice, tapeworms, etc.
(n.) An animal which steals the food of another, as the parasitic jager.
(n.) An animal which habitually uses the nest of another, as the cowbird and the European cuckoo.
Example Sentences:
(1) The rise of malaria despite of control measures involves several factors: the house spraying is no more accepted by a large percentage of house holders and the alternative larviciding has only a limited efficacy; the houses of American Indians have no walls to be sprayed; there is a continuous introduction of parasites by migrants.
(2) However, ticks, which failed to finish their feeding and represent a disproportionately great part of the whole parasite's population, die together with them and the parasitic system quickly restores its stability.
(3) One thousand nineteen Wyoming ground squirrels (Spermophilus elegans elegans) from 4 populations in southern Wyoming were examined for intestinal parasites.
(4) Ten or 4% of the administered parasites passed in the feces during the 3 days following the first or second infection, but 32% after the third infection.
(5) However, the degree of inhibition of parasite replication after exposure to rMu-GM-CSF was not as great as after treatment with rMu-IFN-gamma, and much more rMu-GM-CSF than rMu-IFN-gamma was required to achieve an equivalent antimicrobial effect.
(6) Filipin-induced lesions in glutaraldehyde-fixed parasites indicated higher levels of beta-hydroxysterols in the amastigote than in the promastigote plasma membrane, and in the promastigote flagellar membrane than in the body membrane.
(7) The propionyl-CoA condensing enzyme which catalyzes the first step in the biosynthesis of 2-methylbutyrate and 2-methylvalerate by Ascaris muscle appears to exist in at least three forms in the mitochondria of this parasitic nematode.
(8) The time to recovery of full consciousness, time to parasite clearance, and mortality were examined with Cox proportional-hazards regression analysis.
(9) In addition, a redistribution of cellular controls of the host reaction to parasites may act as a complementary mechanism for establishment of the viable equilibrium between host and parasite.
(10) symptoms, bowel habits, normal physical examination, absence of intestinal infections or parasites) b) physiopathological evaluation (hyperactivity of the distal colon, hypersensitivity to stimuli, stress), and c) physiological evaluation of the patient.
(11) Parasite antigen was present in sera from all infected animals before treatment.
(12) We have found intrathrombocytic parasites of Plasmodium vivax (in 10% of men naturally infected) and P berghei (in 53% of mice experimentally infected); these were both merozoites and trophozoites.
(13) they are shown to inhibit in vitro the release of iron from acidified host cell cytosol, consisting mostly of hemoglobin, a process that could provide this trace element to the parasite.
(14) Phagocytosis of normal or parasitized red cells was not observed.
(15) A radical rearrangement of the organism occurred gradually: initially oval in shape, the parasite became round, then elongated, flattened, and underwent cytokinesis.
(16) The parasites were highly aggregated within the study community, with most people harbouring low burdens while a few individuals harboured very heavy burdens.
(17) Discovery of this vectorhost-parasite system in the Americas, and the localization of promastigote flagellates (leptomonads) in the hindgut of the vector, should assist in clarifying interpretative problems associated with infection of wild-caught flies in studies on leishmaniasis in the Americas and elsewhere.
(18) At the external wall of the host's gut, parasitic cysts of this nematode with immature stages inside were also observed.
(19) All three parasite lines required sialic acid for optimal invasion, but Thai-2 parasites cultured in Tn erythrocytes invaded neuraminidase-treated erythrocytes with 45% efficiency whereas Camp parasites invaded neuraminidase-treated erythrocytes with less than 10% efficiency.
(20) Pretreatment of G6PD(+) cells with ascorbate caused a slight enhancement in parasite development, while in G6PD(-) cells a suppressive effect on the plasmodia was demonstrated.