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结果 1-10 的 261
Vztahy mezi nekterymi ukazateli zjistovanymi pri ruznych zpusobech jatecneho rozboru u prasat.
1974
Pavlik J. | Hovorka F.
The site of action of the ichthyosis locus in the mouse, as determined by dermal-epidermal recombinations.
1974
Green M.C. | Alpert B.N. | Mayer T.
The site of action of the fuzzy locus (fz) in the mouse, as determined by dermal-epidermal recombinations
1974
Mayer, T.C. (Department of Biology, Rider College, Trenton, New Jersey 08602 (USA)) | Mittelberger, J.A. | Green, M.C.
The fate and significance of triazine herbicides in plant systems as determined by isotope tracer-aided studies
1974
RIES SK | WERT V | PULVER EL
Chemical composition of the layers in a soil thin section and in an iron-manganese concretion as determined by two microanalytical methods.
1974
Pavel L. | Kozak J.
Volatile fatty acid metabolism in sheep. 2: Studies on kinetics of the volatile fatty acid pool as determined by Isotope dilution technique
1974
Krishna, G. | Ekern, A. (Agricultural Univ. of Norway, Oslo. Dept. of Animal Nutrition)
Nutritional evaluation of wheat. 2. The sequence of limiting amino acids in wheats of different protein content as determined with growing rats.
1974
Ivan M. | Farrell D.J.
The use of ribonuclease U2 in RNA sequence determination. Some corrections in the catalog of oligomers produced by ribonuclease T1 digestion of Escherichia coli 16S ribosomal RNA 全文
1974
Uchida, T. | Bonen, L. | Schaup, H.W. | Lewis, B.J. | Zablen, L. | Woese, C.
The catalog of oligomers produced by ribonuclease T1 digestion of Escherichi coli 16S ribosomal RNA has been determined by a new method that involves the use of ribonuclease U2 from Ustilago sphaerogena. The sequences for the larger T1 oligomers (8 or more bases) determined in this way differ in more than 50% of the cases from those reported previously, (determined by other methods).
显示更多 [+] 显示较少 [-]Contribución al estudio de la ictiofauna de Cataluña y Baleares : I. Estudio preliminar de la zona litoral superior de la Isla de Menorca 全文
1974
Demestre, Montserrat | Roig, Antoni | De Sostoa, Adolfo | Sostoa, Francesc-Josep de
15 pages, 12 figures | [EN] In fact it is a first study done in past October 1973 which intends to iniciate a work on the ichthyofauna geographical distribution in the upper littoral zone of Menorca Island (Balearian Islands - Spain). [...] Syngnathus abaster, Blennius canevae, Blennius zvonimiri, Blennius incognitus, Blennius adriaticus, Tripterygion melanurus | [ES] La zona escogida fue la Isla de Menorca, sita en el archipiélago balear. Esta expedición se efectuó durante los días 4 al 14 del mes de Octubre de 1973, iniciando con ella una serie con las cuales se intentará un estudio de la isla. El principal motivo que nos indujo a realizar este trabajo fue el de efectuar un estudio sobre la distribución geográfica de la fauna ictiológica, tanto de Cataluña como de las Islas Baleares. Dada la extensión del estudio y la escasez de medios para llevarlo a cabo, estas expediciones se van realizando por etapas, de más o menos duración, pero ciñéndonos siempre a zonas bastante delimitadas para intentar identificar el mayor número de especies posibles. [...] | Peer reviewed
显示更多 [+] 显示较少 [-]Das Verhalten der alkalischen Phosphatase (AP) im Blutserum von Deutschen Wachtelhunden mit röntgenologisch festgestellter Hüftgelenksdysplasie (HD) | The behavior of alkaline phosphatase (AP) in blood serum of German spaniels with roentgenologically determined hip joint dysplasia (HD)
1974
Leschhorn, Ernst