Zobrazeno 1 - 10
of 29
pro vyhledávání: '"R. A. Heckmann"'
Autor:
O. M. Amin, R. A. Heckmann
Publikováno v:
Zoodiversity, Vol 56, Iss 4 (2022)
The retractable proboscis of acanthocephalans is equipped with hooks for attachment to the intestine of the definitive host. Throughout their evolutionary history, acanthocephalans have developed a variety of ways to maximize their anchoring to host
Externí odkaz:
https://doaj.org/article/e0ba8ce8597d488798953d79cbf4d73e
Publikováno v:
Journal of helminthology. 95
A number of variable descriptive accounts of Aspersentis megarhynchus (von Linstow, 1892) Golvan, 1960 have been reported from specimens collected from many species of fish in various locations off Antarctic islands. We have described a new populatio
Publikováno v:
Journal of helminthology. 95
Pallisentis (Pallisentis) nandai Sarkar, 1953 is a freshwater fish parasite restricted to the Indian subcontinent in the Ganga River and its tributaries. It was described from the leaffish, Nandus nandus (Hamilton) from the Ganga River delta at Calcu
Publikováno v:
Acta parasitologica. 66(3)
The purpose of the present study was to provide molecular support for the validity of the morphological description of Acanthosentis kashmirensis Amin, Heckmann, Zargar, 2017 which was originally poorly described as Neoechinorhynchus kashmirensis Fot
Publikováno v:
Journal of helminthology. 94
Centrorhynchus globocaudatus (Zeder, 1800) Lühe, 1911 (Centrorhynchidae) was reported in birds of prey. Our population from Falco tinnunculus Linnaeus (Falconidae) and Buteo buteo Linnaeus (Accipitridae) in northern Italy was morphologically distinc
Publikováno v:
Journal of helminthology. 94
We describe morphological features not previously reported for this old acanthocephalan Nephridiacanthus major (Bremser, 1811 in Westrumb, 1821) Golvan, 1962 first described over 200 years ago. Our specimens were collected from long-eared hedgehog He
Autor:
N Yu, Rubtsova, R A, Heckmann
Publikováno v:
Helminthologia
Summary New morphometric data, including details of the copulatory system and attachment structures, as well as inner organs are provided for Ancyrocephalus paradoxus Creplin, 1839. Scanning electron microscopy reveals new information of the body sha
Autor:
A H, Abdel-Tawab, B A, Alahmadawy, A H, Hafez, W, AbdelAal, S A, Shahat, A, Rashed, M, Abdou, R A, Heckmann
Publikováno v:
Journal of the Egyptian Society of Parasitology. 29(3)
To determine the effect of S. mansoni and aflatoxin B1, 120 hamsters were divided into six groups of 20 each as follows: group I, S. mansoni only, group II, aflatoxin B1 only, group III, S. mansoni then aflatoxin B1 eight week, group IV, aflatoxin B1
Autor:
N, el-Abdou, R A, Heckmann
Publikováno v:
Journal of the Egyptian Society of Parasitology. 31(1)
For the fine structure of Gyliauchen volubilis, sections of the finger-like projections showed the structure of a segmented body, which is not attached with the outer membrane of the tegument. Each projection consists of one to four segments, the sma
Publikováno v:
Contemporary topics in laboratory animal science. 36(2)