Penicillium auxotrophic mutants can be detected by suing xanthene dyesExperientia - Tập 43 - Trang 206-207 - 1987
E. Alonso, S. Ferrer, F. Uruburu, E. Vicente
Auxotrophic mutants ofPenicillium spp. have been directly isolated after
mutagenic treatment from agar plates containing Xanthene dyes. They grow as
characteristic small colored colonies. Some strains were tested and they showed
a differential response depending on the Xanthene dye used.
Nematicidal activity of dimethyl 1-dodecanephosphonateExperientia - Tập 39 - Trang 81-83 - 1983
J. Feldmesser, J. Kochansky, W. E. Robbins
Dimethyl 1-dodecanephosphonate has been shown in laboratory bioassays and
greenhouse tests to be highly active against 2 species of nematodes. Other
phosphonate esters showed little or no activity.
The effects of nerve growth factor antiserum on ambystomaExperientia - Tập 26 - Trang 155-156 - 1970
Judith S. Weis
Des injections d'un sérum spécifique contre le facteur de croissance nerveuse
(anti-NGF) provoquent une réduction de la taille des ganglions rachidiens de la
salamandreAmbystoma par suite de la réduction de la masse cellulaire du
ganglion. Il y a aussi un plus grand nombre de «petites» cellules (d'un diamètre
nucléaire de moins de 6,25 μ) dans les ganglions des animaux utilisés.
Enzyme localization in proteins separated by paper electrophoresis in human seminal plasmaExperientia - Tập 18 - Trang 552-552 - 1962
H. Povoa
Les transaminases α-glutamo-oxaloacétique (GOT) et glutamo-pyruvique (GPT) ont
été déterminées dans les protéines du liquide spermatique de l'homme après
séparation par électrophorèse sur papier. L'amylase se trouve dans toutes les
fractions, mais la GOT et la GPT sont localisées respectivement dans la
globuline α-2 et l'albumine.
4-HydroxyurazoleExperientia - Tập 28 - Trang 10-10 - 1972
Kwang-Yuen Zee-Cheng, C. C. Cheng
Durch Hydroxylaminolyse von 1,2-bis (äthoxycarbonyl)hydrazin wurde Natriumsalz
von 1-Äthoxycarbonyl-2-hydroxylaminocarbonylhydrazin hergestellt und mit
wässeriger Salzsäure auf pH<1 in 4-Hydroxyurazol (N-Hydroxybicarbamimid)
synthetisiert.
Der Vitaminbedarf des amerikanischen ReismehlkäfersTribolium confusum DuvalExperientia - Tập 1 - Trang 275-276 - 1945
C. A. Grob, T. Reichstein, H. Rosenthal
As previously reported the larvae ofTribolium confusum require two unknown
factors obtainable from yeast apart from various vitamines of the B-group for
normal growth. One of these possesses acidic properties. This factor could be
fully replaced by a folic acid preparation of potency 4000 kindly placed at our
disposal by Prof.R. J. Williams. This may be regarded as a possibility but not
as a proof... hiện toàn bộ
Photoreceptors in the pineal of lower vertebrates: Functional aspectsExperientia - Tập 45 - Trang 909-913 - 1989
J. Falcón, J. -P. Collin
The pineal of lower vertebrates characteristically contains true and modified
photoreceptors with functional und structural homologies to retinal
photoreceptors. Afferent nerves convey photic information from the pineal to
sensory areas of the brain stem. Light also influences synthetic activity within
the organ, controlling the rhythm in melatonin production which is generated
endogenously. The m... hiện toàn bộ