| transstadial transmission of theileria annulata through common ixodid ticks infesting indian cattle. | transstadial transmission of theileria annulata with hyalomma anatolicum anatolicum, h. dromedarii and h. marginatum isaaci, and haemaphysalis bispinosa, rhipicephalus haemaphysaloides haemaphysaloides and boophilus microplus was determined. it was found that the infection was successfully transmitted by h. a. anatolicum from larva to nymph and nymph to adult in all attempts. when larvae were fed on an infected calf the succeeding adults transmitted the infection when the intervening nymphs fed ... | 1975 | 1178216 |
| [survey on tick vectors of lyme disease spirochetes in china]. | since 1987 we have been studying on lyme disease in china. there were 71 isolates of borrelia burgdorferi recovered from six species of ticks including ixodes persulcatus, ixodes granulatus, ixodes rangtangensis, haemaphysalis concinna. haemaphysalis bispinosa and haemaphysalis longicornis, and 55 isolates from ixodes persulcatus collected from heilongjiang, jilin, liaoning, nei-monggol, hebei and xinjiang region (province). ixodes persulcarus is the dominant species accounted for more than 80% ... | 1992 | 1300244 |
| ticks parasitising the indian buffalo (bubalus bubalis) and their possible role in disease transmission. | a total of 13 ixodid tick species, boophilus microplus, haemaphysalis bispinosa, haemaphysalis cornupunctata, haemaphysalis himalaya, heamaphysalis montgomeryi, hyalomma anatolicum anatolicum, hyalomma dromedarii, hyalomma marginatum isaaci, hyalomma (hyalommina) brevipunctata, hyalomma (hyalommina) hussaini, nosomma monstrosum, rhipicephalus haemaphysaloides, and r. turanicus were collected off 424 buffaloes from the northwestern states of india. ten tick species, amblyomma testudinarium, b. mi ... | 1988 | 3369083 |
| observations on hunterellus sp. (hymenoptera: encyrtidae) parasitizing haemaphysalis bispinosa neumann, 1897 (acarina: ixodidae). | | 1973 | 4758004 |
| studies on ixodid ticks. 8. on haemaphysalis bispinosa neumann 1897, in niigata prefecture, japan, with some supplementary observation on bovine piroplasmosis. | | 1965 | 5880492 |
| attempts to transmit theileria ovis through the ticks haemaphysalis bispinosa and rhipicephalus haemaphysaloides. | | 1980 | 7189305 |
| [studies on epidemiology and etiology of lyme disease in china]. | from 1987 to 1996, an investigation and study on lyme disease was conducted in sixty counties and districts of twenty-two provinces (autonomous region, municipality). seroepidemiological findings indicated that some residents from forest areas of twenty-two provinces had a high antibody titer for borrelia burgdorferi with positive rate 5.06% (1724/34104). endemic foci of lyme disease were discovered in seventeen provinces by etiological evidence. typical cases of lyme disease were diagnosed in e ... | 1997 | 9812472 |
| [epizootiological study of theileriasis in korea: prevalence of the bovine theileriasis in relation to its vector, haemaphysalis (kaiseriana) longicornis neumann. 1901] | investigations of some problems related to the bovine theileriasis and its vector have been undertaken in korea. owing to the nation-wide investment of dairy farming, hundreds of milk cattle were imported from foreign countries during the last l0 years. this caused some problems for the imported dairy cattle in terms of cattle piroplasmosis, from which native korean cattle are immune. the bovine theileriasis has been studied from the beginning of the 20th centry in korea, and the carriers and in ... | 1974 | 12913481 |
| [study on the ticks of chejudo-life cycle] | this study was conducted to study the life cycle of haemaphysalis bispinosa and boophilus microplus. the results obtained are summarized as follows. 1. the period of blood-sucking from a host was 20-25 days (average 22.5 days) for haemaphysalis bispinosa and was 28-43 days (average 35.5 days) for boophilus microplus. 2. the parasitism period of haemaphysalis bispinosa on the host was the same as the blood sucking period, but the parasitism period of boophilus microplus was only 20-23 days (avera ... | 1970 | 12913514 |
| status of haemaphysalis bispinosa var. intermedia warburton and nuttall, 1909, next available name for h. parva neumann, 1908 (preoccupied) (ixodoidea, ixodidae). | | 1963 | 14050250 |
| prevalence of ixodid ticks in nilgiri district of tamil nadu state (india). | the nilgiri hills provides favourable ecological conditions for the propagation of haematophagous arthropods due to its richness in vegetation and animal fauna. a study was undertaken by the nicd during august to november 1996 on the prevalence of ectoparasitic ticks from different localities of the nilgiris district of tamil nadu state. the ticks were hand picked from various domestic animals of the study area and identified. a total of 1232 adults and immatures of ticks were collected from dom ... | 2002 | 14768830 |
| seasonal activity of ticks on small ruminants in tamil nadu state, india. | the seasonal activity of ticks on sheep and goat populations was examined from december 2000 to november 2001 in the state of tamil nadu, india. this longitudinal study spread over four seasons and seven agroclimatic zones took into consideration the spectrum of species involved, the levels of infestations, the seasonal epidemiology of ticks and the associated management practices. the most common species of tick spread throughout the state was haemaphysalis bispinosa followed by rhipicephalus h ... | 2004 | 14998311 |
| in vivo immunomodulatory effects of ixodid ticks on ovine circulating t- and b-lymphocytes. | selected aspects of the ovine immune system were examined during the course of repeated infestations with the ixodid ticks, haemaphysalis bispinosa and hyalomma anatolicum anatolicum that naturally infest sheep, either individually or together. by the use of flow cytometry it was shown that total t-lymphocyte numbers were significantly reduced from the sixth through the ninth days of all infestations. gamma/delta (gammadelta+) and cd8+ t-lymphocytes were significantly depleted during tick feedin ... | 2004 | 15225295 |
| an investigation into the distribution, host-preference and population density of ixodid ticks affecting domestic animals in bangladesh. | to study the distribution, host-preference and population density of ixodid ticks in bangladesh, an attempt was made to collect adult ticks from various host animals in three distinct topographic zones, viz. flood plains, hills and steppe 'barind'. five species of ixodid ticks were recorded, namely, boophilus microplus (56.3%), haemaphysalis bispinosa (11.3%), rhipicephalus sanguineus (14.7%), hyalomma anatolicum anatolicum (15.0%) and amblyomma testudinarium (2.8%). the data showed that b. micr ... | 2006 | 17243476 |
| adulticidal and larvicidal efficacy of some medicinal plant extracts against tick, fluke and mosquitoes. | the adulticidal and larvicidal effect of indigenous plant extracts were investigated against the adult cattle tick haemaphysalis bispinosa neumann, 1897 (acarina: ixodidae), sheep fluke paramphistomum cervi zeder, 1790 (digenea: paramphistomatidae), fourth instar larvae of malaria vector, anopheles subpictus grassi and japanese encephalitis vector, culex tritaeniorhynchus giles (diptera: culicidae). the aim of this study was to evaluate the toxic effect of leaf hexane, chloroform, ethyl acetate, ... | 2009 | 19819626 |
| evaluation of medicinal plant extracts against blood-sucking parasites. | the present study was based on assessments of the antiparasitic activities to determine the efficacies of acetone, chloroform, ethyl acetate, hexane, and methanol dried leaf, flower, and seed extracts of cassia auriculata l., rhinacanthus nasutus kurz., solanum torvum swartz, terminalia chebula retz., and vitex negundo linn. were tested against larvae of cattle tick rhipicephalus (boophilus) microplus canestrini, 1887 (acari: ixodidae), adult of haemaphysalis bispinosa neumann, 1897 (acarina: ix ... | 2010 | 20306205 |
| evaluation of botanical extracts against haemaphysalis bispinosa neumann and hippobosca maculata leach. | in the current study, in vitro evaluation of crude hexane, chloroform, ethyl acetate, acetone, and methanol extracts of anisomeles malabarica (l.) r. br., gloriosa superba l., psidium guajava l., ricinus communis l., and solanum trilobatum l. exhibited acaricidal and insecticidal activities against the adult of haemaphysalis bispinosa neumann (acarina: ixodidae) and hematophagous fly hippobosca maculata leach (diptera: hippoboscidae). all plant extracts showed moderate toxic effect on parasites ... | 2010 | 20467752 |
| evaluation of medicinal plant extracts against ticks and fluke. | the present study was based on assessments of the antiparasitic activities to determine the efficacies of leaf hexane, chloroform, ethyl acetate, acetone and methanol extracts of aegle marmelos (linn.) correa ex roxb, andrographis lineata wallich ex nees., andrographis paniculata (burm.f.) wallich ex nees., cocculus hirsutus (l.) diels, eclipta prostrata l., and tagetes erecta l. against the adult cattle tick haemaphysalis bispinosa neumann 1897 (acarina: ixodidae), the larvae of rhipicephalus ( ... | 2010 | 20922419 |
| efficacy of plant-mediated synthesized silver nanoparticles against hematophagous parasites. | the purpose of the present study was to investigate the acaricidal and larvicidal activity against the larvae of haemaphysalis bispinosa neumann (acarina: ixodidae) and larvae of hematophagous fly hippobosca maculata leach (diptera: hippoboscidae) and against the fourth-instar larvae of malaria vector, anopheles stephensi liston, japanese encephalitis vector, culex tritaeniorhynchus giles (diptera: culicidae) of synthesized silver nanoparticles (agnps) utilizing aqueous leaf extract from musa pa ... | 2011 | 21638210 |
| Acaricidal, insecticidal, and larvicidal efficacy of fruit peel aqueous extract of Annona squamosa and its compounds against blood-feeding parasites. | Plant products may be alternative sources of parasitic control agents, since they constitute a rich source of bioactive compounds that are eco-friendly and nontoxic products. The plant extracts are good and safe alternatives due to their low toxicity to mammals and easy biodegradability. In the present study, fruit peel aqueous extract of Annona squamosa (Annonaceae) extracted by immersion method exhibited adulticidal activity against Haemaphysalis bispinosa (Acarina: Ixodidae) and the hematopha ... | 2011 | 22006187 |
| Efficacy of adulticidal and larvicidal properties of botanical extracts against Haemaphysalis bispinosa, Hippobosca maculata, and Anopheles subpictus. | The aim of the present study was to investigate the adulticidal and larvicidal activity of dried leaf hexane, ethyl acetate, acetone, and methanol extracts of Nelumbo nucifera, Manilkara zapota, Ipomoea staphylina, and Acalypha indica against the adults of Haemaphysalis bispinosa (Acarina: Ixodidae), hematophagous fly Hippobosca maculata (Diptera: Hippoboscidae), and fourth instar larvae of malaria vector Anopheles subpictus (Diptera: Culicidae). Parasites were exposed to varying concentrations ... | 2011 | 21861064 |
| coxiella detection in ticks from wildlife and livestock in malaysia. | recent studies have shown that ticks harbor coxiella-like bacteria, which are potentially tick-specific endosymbionts. we recently described the detection of coxiella-like bacteria and possibly coxiella burnetii in ticks found from rural areas in malaysia. in the present study, we collected ticks, including haemaphysalis bispinosa, haemaphysalis hystricis, dermacentor compactus, dermacentor steini, and amblyomma sp. from wildlife and domesticated goats from four different locations in malaysia. ... | 2016 | 27763821 |
| prevalence and molecular heterogeneity of bartonella bovis in cattle and haemaphysalis bispinosa ticks in peninsular malaysia. | bartonellosis is an emerging zoonotic infection responsible for a variety of clinical syndromes in humans and animals. members of the genus bartonella exhibit high degrees of genetic diversity and ecologic plasticity. the infection is usually transmitted to animals and humans through blood-feeding arthropod vectors such as fleas, lice, ticks and sandflies. this study was conducted to investigate the prevalence of bartonella species in 184 beef cattle, 40 dairy cattle, 40 sheep and 40 goats in ei ... | 2015 | 26179499 |
| determination of lc50 and lc95 values of fipronil against haemaphysalis bispinosa based on adult immersion test. | the pattern of mortality of haemaphysalis bispinosa ticks against fipronil was studied based on adult immersion test. mortality occurred during 10-19 days post-treatment. the lc50 and lc95 values were calculated as 0.53 and 7.045 ppm, respectively. | 2012 | 24505192 |
| effect of attractant sex pheromone on immature larval stages of ixodid tick species. | attractant sex pheromone (asp) 2,6-dichloro phenol was used in the current study to evaluate the percentage attraction and the behavioural responses of the five ixodid tick species namely rhipicephalus sanguineus, rhipicephalus microplus (boophilus microplus), haemaphysalis bispinosa, rhipicephalus haemaphysaloides and hyalomma marginatum using petridish bioassay. two concentrations of 2,6-dcp (0.1 m and 0.05 m) was used for the larval stages of all five ixodid tick species of which 0.1 m concen ... | 2012 | 24082519 |
| molecular detection of anaplasma spp. in pangolins (manis javanica) and wild boars (sus scrofa) in peninsular malaysia. | anaplasma spp. infects a wide variety of wildlife and domestic animals. this study describes the identification of a novel species of anaplasma (candidatus anaplasma pangolinii) from pangolins (manis javanica) and anaplasma bovis from wild boars (sus scrofa) in malaysia. based on 16s rrna gene sequences, candidatus anaplasma pangolinii is identified in a distinct branch within the family anaplasmataceae, exhibiting the closest sequence similarity with the type strains of anaplasma bovis (97.7%) ... | 2016 | 27523941 |
| molecular evidence of spotted fever group rickettsiae and anaplasmataceae from ticks and stray dogs in bangladesh. | emerging tick-borne diseases (tbds) are important foci for human and animal health worldwide. however, these diseases are sometimes over looked, especially in countries with limited resources to perform molecular-based surveys. the aim of this study was to detect and characterize spotted fever group (sfg) rickettsiae and anaplasmataceae in bangladesh, which are important tick-borne pathogens for humans and animals worldwide. a total of 50 canine blood samples, 15 ticks collected from dogs, and 1 ... | 2016 | 26573516 |
| macroparasite communities in stray cat populations from urban cities in peninsular malaysia. | the occurrence of macroparasites was studied from 543 stray cats in four urban cities from the west (kuala lumpur), east (kuantan), north (georgetown) and south (malacca) of peninsular malaysia from may 2007 to august 2010. five ectoparasites species were recovered namely, ctenocephalides felis, felicola subrostratus, haemaphysalis bispinosa, heterodoxus spiniger and lynxacarus radovskyi. two cats from georgetown were infested with the dog louse, h. spiniger and this represented the first host r ... | 2013 | 23664711 |
| molecular epidemiological surveillance to assess emergence and re-emergence of tick-borne infections in tick samples from china evaluated by nested pcrs. | an investigation was performed to detect eight pathogens in ticks collected from grass tips or animals in the southern, central and northeast regions of china. dna samples extracted from ticks were collected from ten different locations in eight provinces of china and subjected to screening for tick-borne pathogens, including borrelia burgdorferi sensu lato, ehrlichia spp., rickettsia spp., babesia/theileria spp., ehrlichia ruminantium, coxiella burnetii, and francisella tularensis, using nested ... | 2016 | 26943995 |
| expression and characterization of haemathrins, madanin-like thrombin inhibitors, isolated from the salivary gland of tick haemaphysalis bispinosa (acari: ixodidae). | saliva of hematophagous animals, such as ticks, is an excellent source of anticoagulant proteins and polypeptides. here we describe the identification and characterization of two thrombin inhibitors named as haemathrin 1 and 2 from the salivary gland of tick haemaphysalis bispinosa using genomic approach. haemathrins are cysteine-less peptide anticoagulants, which share about 65-70% identity with madanins, and belong to inhibitor i53 superfamily of inhibitors of the merops database. haemathrins ... | 2017 | 28213103 |
| bacterial community in haemaphysalis ticks of domesticated animals from the orang asli communities in malaysia. | ticks are vectors in the transmission of many important infectious diseases in human and animals. ticks can be readily found in the semi-forested areas such as the settlements of the indigenous people in malaysia, the orang asli. there is still minimal information available on the bacterial agents associated with ticks found in malaysia. we performed a survey of the bacterial communities associated with ticks collected from domestic animals found in two orang asli villages in malaysia. we collec ... | 2016 | 27132518 |
| tick repellents and acaricides of botanical origin: a green roadmap to control tick-borne diseases? | arthropods are dangerous vectors of agents of deadly diseases, which may hit as epidemics or pandemics in the increasing world population of humans and animals. among them, ticks transmit more pathogen species than any other group of blood-feeding arthropods worldwide. thus, the effective and eco-friendly control of tick vectors in a constantly changing environment is a crucial challenge. a number of novel routes have been attempted to prevent and control tick-borne diseases, including the devel ... | 2016 | 27146901 |
| entomopathogenic marine actinomycetes as potential and low-cost biocontrol agents against bloodsucking arthropods. | a novel approach to control strategies for integrated blood-feeding parasite management is in high demand, including the use of biological control agents. the present study aims to determine the efficacy of optimized crude extract of actinomycetes strain lk1 as biological control agent against the fourth-instar larvae of anopheles stephensi and culex tritaeniorhynchus (diptera: culicidae) and adults of haemaphysalis bispinosa, rhipicephalus (boophilus) microplus (acari: ixodidae), and hippobosca ... | 2013 | 24013340 |
| efficacy of larvicidal activity of green synthesized titanium dioxide nanoparticles using mangifera indica extract against blood-feeding parasites. | titanium dioxide nanoparticles (tio2 nps) are considered to be among the best photocatalytic materials due to their long-term thermodynamic stability, strong oxidizing power, and relative non-toxicity. nano-preparations with tio2 nps are currently under investigation as novel treatments for acne vulgaris, recurrent condyloma acuminata, atopic dermatitis, hyperpigmented skin lesions, and other non-dermatologic diseases. the present study was to investigate the acaricidal and larvicidal activity o ... | 2015 | 25403378 |
| eco-friendly approach using marine actinobacteria and its compounds to control ticks and mosquitoes. | ticks and mosquitoes are ectoparasitic arthropods that can transmit a variety of diseases to humans and animals during blood feeding and causing serious infectious disorders. the purpose of the present study was to assess the acaricidal and insecticidal property of ethyl acetate extract and its compounds isolated from marine actinobacteria, streptomyces vitstk7 sp. against the larvae of cattle ticks, haemaphysalis bispinosa and rhipicephalus (boophilus) microplus (acari: ixodidae); fourth-instar ... | 2013 | 23180127 |
| ectoparasites of livestock, dogs, and wild rodents in the chittagong hill tracts in southeastern bangladesh. | a large variety of ectoparasites parasitizing on livestock, dogs, and rodents are documented throughout the world, of which several are proven vectors for major (including zoonotic) diseases affecting humans and/or livestock. however, there remains a significant lack of knowledge in regard to the ectoparasite fauna in remote regions of the developing world, such as southeastern bangladesh, and an urgent need to investigate this fauna to improve diagnostic options. in the course of the present st ... | 2012 | 22576854 |
| evaluation of different extracts and synthesised silver nanoparticles from leaves of euphorbia prostrata against haemaphysalis bispinosa and hippobosca maculata. | the present study was based on assessments of the antiparasitic activity to determine the efficacies of hexane, chloroform, ethyl acetate, acetone, methanol and aqueous leaf extracts of euphorbia prostrata ait. (euphorbiaceae) and synthesised ag nanoparticles (nps) using aqueous leaf extract against the adult cattle tick haemaphysalis bispinosa neumann (acarina: ixodidae) and the haematophagous fly hippobosca maculata leach (diptera: hippoboscidae). synthesised ag nps were characterised with ult ... | 2012 | 22429701 |
| identification and characterization of rhipicephalus (boophilus) microplus and haemaphysalis bispinosa ticks (acari: ixodidae) of northeast india by its2 and 16s rdna sequences and morphological analysis. | to investigate and identify the ticks prevalent in the north east part of india, scanning electron microscope (sem) and dna sequence of nuclear second internal transcribed spacer (its2) and mitochondrial 16s ribosomal dna (rdna) were used. based on the morphological and molecular analysis, the ticks infesting cattle of north east india were found to be rhipicephalus (boophilus) microplus and haemaphysalis bispinosa. its2 and 16s rdna sequence from r. (b.) microplus and h. bispinosa were amplifie ... | 2014 | 23990074 |
| acaricidal activity of synthesized titanium dioxide nanoparticles using calotropis gigantea against rhipicephalus microplus and haemaphysalis bispinosa. | to assess the acaricidal activity of titanium dioxide nanoparticles (tio2 nps) synthesized from flower aqueous extract of calotropis gigantea(c. gigantea) against the larvae of rhipicephalus (boophilus) microplus [r. (b.) microplus] and the adult of haemaphysalis bispinosa (h. bispinosa). | 2013 | 23827143 |
| ectoparasite infestation patterns of domestic dogs in suburban and rural areas in borneo. | domestic dogs, canis lupus, have been one of the longest companions of humans and have introduced their own menagerie of parasites and pathogens into this relationship. here, we investigate the parasitic load of 212 domestic dogs with fleas (siphonaptera) chewing lice (phthiraptera), and ticks (acarina) along a gradient from rural areas with near-natural forest cover to suburban areas in northern borneo (sabah, malaysia). we used a spatially-explicit hierarchical bayesian model that allowed us t ... | 2012 | 22526293 |
| identification of rickettsiae from wild rats and cat fleas in malaysia. | rickettsioses are emerging zoonotic diseases reported worldwide. in spite of the serological evidence of spotted fever group rickettsioses in febrile patients in malaysia, limited studies have been conducted to identify the animal reservoirs and vectors of rickettsioses. this study investigated the presence of rickettsiae in the tissue homogenates of 95 wild rats and 589 animal ectoparasites. using pcr assays targeting the citrate synthase gene (glta), rickettsial dna was detected in the tissue ... | 2014 | 25171613 |
| the dog louse heterodoxus spiniger from stray cats in penang, malaysia. | stray cats collected from georgetown, penang from 2008 to 2010 were screened for ectoparasites via fine-tooth combing. two cats from a total 102 examined were infested with the dog louse, heterodoxus spiniger. both cats, a juvenile male and female were found in close contact with each other prior to capture. the number of lice ranged from 5 and 14 in the male and female cat respectively. other ectoparasites recovered included the common cat flea, ctenocephalides felis, one louse species felicola ... | 2012 | 22735853 |
| diversity and distribution of tick species (acari: ixodidae) associated with human otoacariasis and socio-ecological risk factors of tick infestations in sri lanka. | tick infestation in humans is a major public health concern. the diversity and distribution of tick species associated with human otoacariasis was studied in five districts: anuradhapura, kandy, kurunegala, nuwara eliya and ratnapura in the main agro-climatic zones of sri lanka. ticks from patients attending the ear, nose and throat clinics of the general hospitals were collected during a 3 year period. in total 426 ticks were collected. most human otoacariasis cases were reported from kandy (33 ... | 2016 | 27382981 |
| streptomyces sp. lk3 mediated synthesis of silver nanoparticles and its biomedical application. | in the present study, the marine actinobacteria mediated biosynthesis of silver nanoparticles (agnps) was achieved using streptomyces sp lk3. the synthesized agnps showed the characteristic absorption spectra in uv-vis at 420 nm, which confirmed the presence of nanoparticles. xrd analysis showed intense peaks at 2θ values of 27.51°, 31.87°, 45.57°, 56.56°, 66.26°, and 75.25° corresponding to (210), (113), (124), (240), (226), and (300) bragg's reflection based on the fcc structure of agnps. the ... | 2014 | 23771163 |
| molecular identification of babesia spp. in naturally infected dogs of kerala, south india. | canine babesiosis is a tick borne haemoprotozoan disease caused by large and small intraerythrocytic apicomplexan piroplasms of the genus babesia spp. the clinical manifestations of the disease vary from inapparent subclinical form to hyperacute shock related haemolytic crisis. microscopic examination of blood smears from suspected dogs revealed babesia canis and b. gibsoni in 3.45 and 25.86 % of samples respectively. a seminested pcr based on previously published species specific primers target ... | 2017 | 28615859 |
| molecular identification of tick-borne pathogens infecting cattle in mymensingh district of bangladesh reveals emerging species of anaplasma and babesia. | tick-borne diseases are considered a major hindrance to the health and productive performance of cattle in bangladesh. to elucidate the epidemiology of tick-borne pathogens (tbps) in local cattle, a cross-sectional study was performed in the 12 subdistricts (upazilas) of mymensingh district in bangladesh. blood samples and ticks were collected from 384 clinically healthy cattle kept by 135 farmers from 96 randomly selected villages. dna extracted from the blood samples was subsequently screened ... | 2017 | 29119682 |
| histoarchitecture of ovary of haemaphysalis bispinosa during engorgement period. | the ovary of haemaphysalis bispinosa was of panoistic type with asynchronous development of oocytes. the wall of the ovary was composed of a layer of epithelial cells to which the oocytes were attached by means of pedicel cells with elongated nucleus. the oocytes were classified into stages i to v based on morphologic characteristics like size and shape, presence / absence of germ vesicle, cytoplasmic appearance, presence or absence of yolk granules and presence of chorion. day wise changes were ... | 2015 | 26695211 |
| does haemaphysalis bispinosa (acari: ixodidae) really occur in china? | haemaphysalis bispinosa neumann has been considered to exist in china, especially in the southern part of the country. however, h. bispinosa referred to in many chinese research papers may in fact be h. longicornis, which is widely distributed in most regions of china. in order to clarify the occurrence of h. bispinosa, haemaphysalis ticks collected from 18 of 23 provinces of china (hebei, henan, hubei, guangxi, gansu, yunnan, xinjiang, anhui, zhejiang, shannxi, guizhou, sichuan, shanxi, shandon ... | 2015 | 25304739 |
| in vitro evaluation of acaricidal activity of fipronil against haemaphysalis bispinosa based on adult immersion test. | fipronil is a phenylpyrazole family insecticide which mainly affects the nervous system of insects. in the present study, the in vitro acaricidal effects of the compound against the widely prevalent multihost tick, haemaphysalis bispinosa was assessed. the lowest concentration at which complete adult tick mortality was observed was at 25 ppm while complete absence of egg mass observed at 10 ppm. hundred per cent inhibition of fecundity was observed at 1 ppm while complete blocking of hatching of ... | 2012 | 22543603 |
| effects of solvents and surfactants against haemaphysalis bispinosa. | as per the report published by fao (2004), the tick population in india has developed resistance against all the available acaricides. hence, newer methods of control including potential herbal agents are required to reduce the problems caused by the ticks. most of the herbal extracts or their fractions are dissolved in polar or non-polar solvents or detergents before tested for acaricidal activity and these diluents should be of little acaricidal activity. in the present study, adult immersion ... | 2011 | 22433875 |