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2 edition of study of some aspects of the larval development of Hymenolepis microstoma. found in the catalog.

study of some aspects of the larval development of Hymenolepis microstoma.

Jennifer Caley

study of some aspects of the larval development of Hymenolepis microstoma.

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Published by University of Birmingham in Birmingham .
Written in English


Edition Notes

Thesis (Ph.D.) - Univ. of Birmingham, Dept of Zoology and Comparative Physiology.

ID Numbers
Open LibraryOL16546143M

Bibliography of stored-product protection now has more t records. Aalbu, R. L., and F. G. Andrews. Revision of the spider beetle genus Niptus in North America, including new cave an. The housefly (Musca domestica) is a fly of the suborder is believed to have evolved in the Cenozoic Era, possibly in the Middle East, and has spread all over the world as a commensal of is the most common fly species found in houses. Adults are gray to black, with four dark, longitudinal lines on the thorax, slightly hairy bodies, and a single pair of membranous : Insecta. Some females can lay eggs from 5 to 12 consecutive days (Morgan et al. ). Multiple studies have examined developmental rates of Carcinops pumilio (Morgan et al. ; Fletcher et al. ). At °C, embryo development within eggs is completed from 2 to .   Echinococcus granulosus is a harmful cestode parasite that causes cystic echinococcosis in humans as well as various livestock species and wild animals. Calmodulin (CaM), a Ca2+ sensor protein, is widely expressed in eukaryotes and mediates a variety of cellular signaling activities. In the present study, the cDNA encoding CaM in Echinococcus granulosus (rEgCaM) was successfully Cited by: 3.


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study of some aspects of the larval development of Hymenolepis microstoma. by Jennifer Caley Download PDF EPUB FB2

A study of some aspects of the larval development of Hymenolepis microstoma Author: Caley, J. ISNI: Awarding Body: The University of Birmingham Current Institution: University of Birmingham Date of Award: Availability of Full Text. Studies of the cysticercoids of Hymenolepis nanafrom insects and from mouse villi revealed important differences in cyst structure and function.

The insect form resists low pH unless treated with A comparative study of the two alternative larval forms of Hymenolepis nana, the dwarf tapeworm, with special reference to the process of excystment | SpringerLinkCited by: Some Aspects of the Larval Development of Cyclocoelum obscurum (Trematoda: Cyclocoelidae) A Microspectrophotometric Study of the DNA of the Embryonic and Larval Nuclei of Moniliformis dubius (Acanthocephala) Absorption of Glucose and Sodium Acetate by Cysticercoid Larvae of Hymenolepis.

The rat tapeworm Hymenolepis diminuta (Cestoda) and its beetle host Tenebrio molitor (Coleoptera) is a well-known host–parasite model to study ecological interactions between helminths and their hosts [8,9].Furthermore, this insect–parasite model has been used for screening of potential pharmacological compounds as an alternative for vertebrate testing [4,10], and to investigate host Cited by: 2.

Larval development in vitro would not only provide a platform for experimental manipulation of this phase of the life cycle, but could also be a means by which to introduce foreign elements that could be carried into adult development in vivo and thereby support the ability to genetically manipulate adult as well as larval by: Hedgehog signalling in adult H.

microstoma is linked with the nervous system (as it is in free-­living flatworms). During larval development Hedgehog shows canonical specification of the midline. The development of the tegument and cercomer of Paricterotaenia paradoxa polycephalic larvae was examined using electron microscopy.

Larvae are formed by budding from the inner surface of the tegument of the degenerating hexacanth by: 9. Abstract. This paper brings the description and illustrations of the abbreviated larval development of the Amazonian freshwater palaemonid shrimp, Macrobrachium inpa Kensley and Walker, The study was based on ovigerous females (mean total body length of ± mm) collected in a small forest stream in the Reserva Florestal Ducke, near Manaus, Brazil, of which four released their Cited by: 2.

Larval rearing of freshwater Angelfish (Pterophyllum Sciences 5, Buderhat Road, Panchasayar, Kolkata – Abstract: In this present study we find the survival rate (%), growth rate the industrial development of freshwater ornamental fish culture has been hampered by the lack of suitable live feeds for feeding the fish at File Size: KB.

By comparative gene expression analysis of Wnt components and conserved AP markers in the tapeworms Echinococcus multilocularis and Hymenolepis microstoma, we found remarkable similarities between the early stages of larval metamorphosis in tapeworms and late embryonic and adult development in planarians.

J Parasitol. Dec;55(6) Larval development of Hymenolepis nana (Cestoda) in different classes of vertebrates. Weinmann CJ. PMID:Cited by: 6. infective larvae ofT colubriformis whilst the other three (Group ) of the same age were trickle-infected with infective larvae once weekly for 14 weeks.

Larval development assays were conducted weekly for I 4 weeks with ivermectin in Experiment I and ivermectin, avermectinB2 and levamisole in. Apart from the post-larval development of specific structures, such as the haptor in the Dactylogyridea by Lambert () and some earlier descriptions of developing oncomiracidia (Lam- bert, ), there do not appear to be any recent embryological studies reported for the by: Start studying Zoo Test!.

Learn vocabulary, terms, and more with flashcards, games, and other study tools. The effects of various maintenance conditions on the survival of hymenolepidid cysticercoids WILLIAMS. EVANS,CEAYONMCKENZIE,AND MARIENOVAK Department of Biolog. In Hymenolepis microstoma the formation of calcareous corpuscles involves three different processes: (1) primarily petrification of nucleus of some of the cortical cells, this is being followed by.

The diversity of larval types within the broad classifications of cysticercoid and cysticercus can be differentiated by the use of appropriate prefixes.

Deficiencies in knowledge of specific types of larval cestodes are identified and further avenues of research are by: Larval fishes identification Dr. Chongkolnee Chamchang Development Bureau Department of Fisheries Thailand. Larval fishes identification 1.

Larval fish identification approaches “Flexion larva”: Development stage beginning with flexion of the notochord and ending with the hypural bones assuming a vertical Size: 1MB. Larva 1 (Fig. 17a-e): Wei 1-developed, biramous buds; pleopods 2 to 5 bearing rudi mentary appendices internae.

In some individuals, the endopod of the pleopods 2, 3 and 4 already bears some plumose setae. Larva II (Fig. 26a-e): Endopod and exopod now with marginal plumose setae (ex­ cept for the endopod of the pleopod l).Cited by: 7.

breeding biology particularly larval development for their commercial seed production. In the present study, induced larvae were reared in the captive aquarium and their larval development stages were examined.

The larvae were reared for 15 days in three treatments with. Density-dependent mechanisms in the regulation of intestinal helminth populations - Volume 84 Issue 3 - Anne Keymer. The life history and larval development of Moniliformis clarki (Ward, ).

Journal of The nature of the immune response of the mouse to the bile duct cestode Hymenolepis microstoma. Parasitol – Muller Cited by:   The complete larval development (eight zoeae and megalopa) of Periclimenes sagittifer (Norman, ) (Decapoda: Palaemonidae: Pontoniinae) from laboratory-reared material is described and illustrated.

The morphology of the first larval stage is compared with previous larval descriptions of other species in the genus (P.

agag, P. americanus, P. calmani, P. diversipes, P. grandis and P. Cited by:   This scheme is intended as a guide for determining the degree of larval development, and for identifying larval and adult structures. Larval anatomy was visualized using light and confocal microscopy as required on living material, whole mount fixed specimens, and serial sections.

Antibody staining to localize specific gene products was also used. Purchase The Origin and Evolution of Larval Forms - 1st Edition. Print Book & E-Book. ISBNA larva (plural larvae / ˈ l ɑːr v iː /) is a distinct juvenile form many animals undergo before metamorphosis into s with indirect development such as insects, amphibians, or cnidarians typically have a larval phase of their life cycle.

The larva's appearance is generally very different from the adult form (e.g. caterpillars and butterflies) including different unique.

By comparative gene expression analysis of Wnt components and conserved AP markers in the tapeworms Echinococcus multilocularis and Hymenolepis microstoma, we found remarkable similarities between the early stages of larval metamorphosis in tapeworms and late embryonic and adult development in planarians.

We demonstrate posterior expression of specific Wnt factors during larval metamorphosis Cited by:   In this study, larval and adult developmental responses to crowding and food stress were investigated in the migratory moth, Cnaphalocrocis medinalis (Guenée). A high larval rearing density significantly reduced pupal mass, survival rate and female fecundity.

Braten, T. and Hopkins, C.A. The migration of Hymenolepis diminuta in the ratfs intestine during normal development and following surgical implantation.

Parasitol. – Google ScholarCited by: 2. In this study, it was determined that the stomach is covered with cubic epithelial cells in the 2-day old larvae (1, 9) and the first folds were seen in the stomach of 3-day-old larvae (1).

Some researchers (1, 21) have explained that the stomach epithelium turned into a prismatic cell structure in day-old larvae. In our study. development stages were defined by body total length (TL), in agreement with major p pinocytosis and intracellular digestion.

Y the last stage of larval development the RGR was % day Ke brush border cells. Those authors also described the Red porgy Darias et al. Studies on red porgy larvae ontogeny,Author: Carlos A.

Andrade, Florbela Soares, Laura Ribeiro, Francisco J. Roo, Juan A. Socorro, Maria T. tracted pelagic larval periods (Ahlstrom ; Moser et at ). Larvae of many nearshore, coastal fishes are undescribed.

Recent concern over the affects ofharbor development and ther­ maldischargeandentrainmentfrom powerplants on fish populations has intensified the need for proper identification offish eggs and larvae. Faced with ethical conflict and social pressure, researchers have increasingly chosen to use alternative models over vertebrates in their research.

Since the innate immune system is evolutionarily conserved in insects, the use of these animals in research is gaining ground. This review discusses Tenebrio molitor as a potential model host for the study of pathogenic fungi.

Larvae of T. molitor Cited by: 6. Helminth Parasites. STUDY. Flashcards. Learn. Write. Spell. Test. PLAY. Match. Gravity. Created by. pretzel8. Terms in this set (66) Trichinosis is caused by any species of.

Trichinella parasite. most common Trichinella species in bear and walrus meat is. larval development of helminths occurs in. intermediate (secondary) host. Leong & D’Rozario: Larval Development and Metamorphosis of Pergesa acteus OBSERVATIONS The earliest larval stage of Pergesa acteus encountered was a first instar found on fancy leaf caladium (Caladium bicolor; family Araceae) at Tyersall Avenue on the afternoon of 3 Dec (Fig.

1).It had an initial body length of N. STOLL introduced the symposium in which there was no formal discussion on any helminth infection; recent studies in a few of the great problems of helminthiasis in man were considered together with some of the possible methods of control.

KESSEL (Disabling effects and control of filariasis, pp. ) reviewed the distribution and prevalence of clinical filariasis and of. Larval growth rate was calculated as 13 [M day10 −M day5]/t, where M day10 was the larval mass at day ten, and M day5 was the larval mass at Cited by: 3.

showed reproductive isolation between ly development of bluen tuna. fi In this the two subspecies. Most recently, Col- study, we describe the morphological lette () considered these subspe-development and pigment patterns of cies to be separate species on the basis reared larval and juvenile bluefin tuna.

of morphology and molecular data. Full text of "Proceedings of the Indian Academy of Sciences- Section B" See other formats. The current study described the general habitat characteristics of the larval stages of An.

gambiae,An. arabiensis and An. funestus in western Kenya. Although the general characteristics of the larval habitats are known, it is not understood well how individual habitats are selected or how these habitats contribute to adult by:   In some cases, larval development is completed in twodifferent intermediate hosts, referred to as first and second intermediate hosts.•Paratenic host – a host that serves as a temporary refuge and vehicle for reaching anobligatory host, usually the definitive host, i.e.

it is not necessary for the completion ofthe parasites life cycle. Background: The larval nervous system of the solitary tunicate Ciona is a simple model for the study of chordate neurodevelopment.

The development and connectivity of the Ciona motor ganglion have been studied in fine detail, but how this important structure develops in other tunicates is not well known.• Intermediate host - harbors the larval stages of the parasite or an asexual cycle of development takes place.

In some cases, larval development is completed in two different intermediate hosts, referred to as first and second intermediate hosts. • Paratenic host – a host that serves as a temporary refuge and vehicle for reaching anFile Size: 2MB.larva [lahr´vah] (pl.

lar´vae) (L.) 1. an independent, immature stage in the life cycle of an animal, in which it is markedly unlike the parent and must undergo changes in form and size to reach the adult stage. 2. something that resembles such an immature animal. larva cur´rens a rapidly progressive creeping eruption caused by autoinoculation of.