Results 171 to 180 of about 3,626 (213)
Some of the next articles are maybe not open access.

Amino acids in pupa of tsetse fly (Glossina palpalis)

Comparative Biochemistry and Physiology, 1969
Abstract 1. 1. High-voltage paper electrophoretic and paper chromatographic separation of free amino acids in the pupa of Glossina palpalis gave a minimum of seventeen ninhydrin-positive spots. 2. 2. Most of these ninhydrin-reacting substances are neutral amino acids, and α-alanine has the highest concentration.
openaire   +2 more sources

A Diffusion Model for Glossina palpalis gambiensis in Burkina Faso [PDF]

open access: possible, 2007
The dispersal of Glossina species is of interest to pest control personnel since these flies are the biological vectors of human and animal trypanosomes in Africa. The design of control and/or eradication programmes requires an accurate knowledge of the ecological characteristics of tsetse flies and the geographic structure of their populations.
Bouyer, Jérémy   +4 more
openaire   +1 more source

Genetic analysis of hybrid sterility in crosses of the tsetse fliesGlossina palpalis palpalisandGlossina palpalis gambiensis(Diptera: Glossinidae)

Canadian Journal of Zoology, 1997
Reciprocal crosses of Glossina palpalis gambiensis Vanderplank and Glossina palpalis palpalis (Robineau-Desvoidy) were carried out using flies that had four marker genes on the X chromosome, two in linkage group II and one in linkage group III: The results of the reciprocal crosses conformed to Haldane's rule: F1males were sterile and most F1females ...
openaire   +1 more source

LABELLING OF THE TSETSE FLY GLOSSINA PALPALIS PALPALIS BY ACTIVABLE ELEMENTS

Entomologia Experimentalis et Applicata, 1979
Tsetse flies of the species Glossina palpalis palpalis Rob. Desv. were subjected to various treatments with the aim of achieving labelling with the activable stable elements dysprosium, europium or lanthanum. The substances were injected as chlorides or nitrates, they were added to the food of the flies or applied externally to pupae or adults by ...
H. J. HAMANN, K. H. IWANNEK
openaire   +1 more source

PRELIMINARY ANALYSIS OF GENETICS OF HYBRID STERILITY IN CROSSES OF GLOSSINA PALPALIS PALPALIS (ROBINEAU-DESVOIDY) AND GLOSSINA PALPALIS GAMBIENSIS VANDERPLANK

The Canadian Entomologist, 1988
AbstractGlossina palpalis palpalis (Robineau-Desvoidy) and Glossina palpalis gambiensis Vanderplank hybridized readily in the laboratory but hybridized females produced fewer offspring than did females that mated with their own kind. Most hybrid females were fertile when backcrossed to either G. p. palpalis or G. p.
openaire   +1 more source

Isolation of Trypanosoma rhodesiense from Wild Glossina palpalis

Nature, 1961
IN an account of the epidemiology of human trypanosomiasis in south-east Uganda, Robertson and Baker1 have referred to the momentous discovery by Bruce et al. 2 of the association between Glossina palpalis fuscipes Newstead and the devastating epidemic due to Trypanosoma gambiense in the early years of this century.
H. A. W. SOUTHON, D. H. H. ROBERTSON
openaire   +1 more source

The Natural Food of Glossina Palpalis

Journal of the Royal Army Medical Corps, 1911
As a good deal of interest, and it may be importance, attaches to the food of the tsetse fly–the carrier of Sleeping Sickness–the following notes are placed on record:— In the laboratory it was found that the flies fed with far more avidity on birds than on monkeys, while they could hardly be tempted to feed on young crocodiles, iguanas, or lizards. It
David Bruce   +3 more
openaire   +1 more source

Sex Recognition Pheromone in the West African Tsetse Fly, Glossina Palpalis Palpalis (Robineau-Desvoidy)

International Journal of Tropical Insect Science, 1980
The presence of a female sex recognition pheromone was established for the tsetse fly, Glossina palpalis palpalis (Robineau-Desvoidy). Virgin males that emerged in a laboratory from wild-collected pupae, and wild males collected in the field, usually gave sexual responses including hypopygium flexing to live (90%) and freshly-killed (80%) conspecific ...
I. I. Offor   +3 more
openaire   +1 more source

Multiple host feeding in Glossina palpalis gambiensis and Glossina tachinoides in southeast Mali

Medical and Veterinary Entomology, 2012
Changes in agricultural practices and the resulting extinction of wildlife have led to the reduction or disappearance of savannah tsetse species. Riparian tsetse such as Glossina palpalis gambiensis Vanderplank 1949 and Glossina tachinoides Westwood ...
A, Hoppenheit   +6 more
openaire   +2 more sources

Analysis of the mating scar pattern of Glossina palpalis palpalis (Rob.-Desv.) and Glossina fuscipes fuscipes Newstead (Diptera: Glossinidae).

Annales de la Societe belge de medecine tropicale, 1996
An analysis was made of the mating scar pattern of female Glossina palpalis palpalis Robineau-Desvoidy and Glossina fuscipes fuscipes Newstead. Measurements on fifty permanent preparations of the mating scars of females reared in the laboratory revealed significant differences in the length, width and in the distance between the centers of the mating ...
M J, Vreysen, A M, Van der Vloedt
openaire   +1 more source

Home - About - Disclaimer - Privacy