Limpar
1.714 resultados

Acesso aberto

Tipo do recurso

Ano de criação

Produção nacional

Revisado por pares

Áreas

Idioma

Editores

Artigo Acesso aberto

D. D. Whitney,

... sexual phrases of the life cycle of Hydatina senta. (a) The artificial production of the parthenogenetic and sexual phrases of the life cycle of Hydatina senta. Nat., vol. 44, pp. 146–150. Shull, A. ... b) Studies in the life cycle of Hydatina senta. I. Artificial control of the transition from the ... 1911 Studies in the life cycle of Hydatina senta. II. The role of temperature, of the chemical ... D. D. 1907 Determination of sex in Hydatina senta. Jour. Exp. Zoöl., vol. 5. Whitney, D. D. ... external conditions upon the life cycle of Hydatina senta. The influence of external conditions upon the life ...

Tópico(s): Aquatic Ecosystems and Phytoplankton Dynamics

1916 - Wiley | Journal of Experimental Zoology

Primary Document Acesso aberto

Book.

1944 - Gale Group | World Scholar Latin America

Capítulo de livro Revisado por pares

Jeff Kneebone, Darren E. Ferguson, James A. Sulikowski, Paul C. W. Tsang,

The smooth skate, Malacoraja senta, and thorny skate, Amblyraja radiata, are two commercially exploited batoids found within the Gulf of Maine. During the past five ... profiles associated with the reproductive cycles of M. senta and A. radiata. Blood samples were obtained from mature M. senta and A. radiata of both sexes from all ... were determined using radioimmunoassay (RIA). In female M. senta and A. radiata, monthly T concentrations ranged from ... either species. Monthly T concentrations in male M. senta and A. radiata ranged from 23,146 to ...

Tópico(s): Marine and fisheries research

2008 - Springer Nature (Netherlands) | Developments in environmental biology of fishes

Artigo Acesso aberto

Claude W. Mitchell,

... M., 1897 Die Entstehung des Geschlechtes bei Hydatina senta. Arch. f. Mikr. Anat. u. Entw., Bd. 49, ... 1910 Studies in the life cycle of Hydatina senta. I. Artificial control of the transition from the ... sexual phases of the life cycle of H. senta. Amer. Nat., Vol. 44, pp. 146–50. 1912 ... D. D., 1907 Determination of sex in Hydatina senta. Jour. Exp-Zoöl., Vol. 5, no. 1, pp. ... external conditions upon the life cycle of Hydatina senta. Science, N. S., Vol. 32, pp. 345–49. 1912a Reinvigoration produced by cross-fertilization in Hydatina senta. Jour. Exp. Zoöl., Vol. 12, no. 3, pp. ...

Tópico(s): Study of Mite Species

1913 - Wiley | Journal of Experimental Zoology

Artigo Acesso aberto

A. Franklin Shull, Sonia Ladoff,

... la déterminisme de la sexualité chez l'Hydatina senta. Comp. Rend. Acad. Sci., Paris. T. 113, pp. ... M. 1897 Die Entstehung des Geschlechtes bei Hydatina senta. Arch. f. Mikr. Anat. u. Entw., Bd. 49, ... 1911 Studies in the life cycle of Hydatina senta. II. The rǒle of temperature, of the chemical ... Künstliche Erhöhung der Proportion der Männchenerzeuger bei Hydatina senta. Biol. Contralb., Bd. 33, Nr. 9, Sept. 20, ... Periodicity in the production of males in Hydatina senta. Biol. Bull., vol. 28, no. 4, pp. 187– ...

Tópico(s): Marine and coastal plant biology

1916 - Wiley | Journal of Experimental Zoology

Artigo

D. D. Whitney,

... 1911 Studies in the life cycle of Hydatina senta. II. The role of temperature, of the chemical ... künstliche Erhöhung der Proportion der Männchenerzeuger bei Hydatina senta. Biol. Centralb., Bd. 33, Nr. 9, Sept. 20, ... Periodicity in the production of males in Hydatina senta. Biol. Bull., vol. 28, no. 4, pp. 187– ... D. D. 1907 Determination of sex in Hydatina senta. Jour. Exp. Zoöl., vol. 5. Whitney, D. D. ... external conditions upon the life cycle of Hydatina senta. Science, N. S., vol. 32, no. 819, Sept. ... and females controlled by food conditions in Hydatina senta. Science, N. S., vol. 39, no. 1014, pp. ...

Tópico(s): Amphibian and Reptile Biology

1917 - Wiley | Journal of Experimental Zoology

Artigo Acesso aberto

A. Franklin Shull,

... 1 p. 145-186 Article Inheritance in Hydatina senta II. Characters of the females and their parthenogenetic ... 1910 Studies in the life cycle of Hydatina senta. I. Artificial control of the transition from the ... The influence of inbreeding on vigor in Hydatina senta. Biol. Bull., vol. 24, no. 1, December, pp. ... 13. Shull, A. F. 1913 Inheritance in Hydatina senta. I. Viability of the resting eggs and the ... of the parthenogenetic and sexual eggs of Hydatina senta. Jour. Exp. Zoöl., vol. 6, no. 1, January, ...

Tópico(s): Aquaculture Nutrition and Growth

1915 - Wiley | Journal of Experimental Zoology

Artigo Revisado por pares

A. Franklin Shull,

... influence of food in controlling sex in Hydatina senta, Journal of Experimental Zoology 17, no.44 (Nov ... Shull Studies in the life cycle of Hydatina senta. II. The rôle of temperature of the chemical ... External Conditions upon the Life Cycle of Hydatina senta, Science 32, no.819819 (Sep 1910): 345–349. ... External Conditions upon the Life Cycle of Hydatina senta, Science 32, no.819819 (Sep 1910): 345–349. ...

Tópico(s): Aquatic Ecosystems and Phytoplankton Dynamics

1910 - University of Chicago Press | The American Naturalist

Artigo Revisado por pares

Elizabeth J. Walsh, Michael Salazar, Juan M Remirez, Orestes Moldes, Robert L. Wallace,

... combination. Prey were comprised of S. socialis; Epiphanes senta , a solitary, free‐swimming rotifer; and Daphnia magna , ... with a rotifer, either S. socialis or E. senta. The results of the microcosm experiments showed that, ... the predators, but significantly fewer individuals of E. senta (6–89%) and D. magna (<25%) survived. When ... However, predators significantly reduced percent survival in E. senta but not in S. socialis. Predators, given a ... species, all consumed significantly more specimens of E. senta than S. socialis after 24 h. In the ...

Tópico(s): Aquatic Invertebrate Ecology and Behavior

2006 - Wiley | Invertebrate Biology

Artigo Acesso aberto Revisado por pares

Senta Haldimann Sturm,

... Dissertationen Ermüdungsverhalten von Stahlgußknoten in Brücken aus Stahlhohlprofilen Senta Haldimann Sturm Dr.-Ing., Senta Haldimann Sturm Dr.-Ing.Search for more papers by this author Senta Haldimann Sturm Dr.-Ing., Senta Haldimann Sturm Dr.-Ing.Search for more papers ...

Tópico(s): Structural Engineering and Materials Analysis

2006 - Wiley | Stahlbau

Artigo Acesso aberto

T. H. Morgan,

... et de la maturation des eufs chez Hydatina senta. La Cellule, xiv, 1898. McClung, C. E. – The ... Nussbaum, M. – Die Entstehung des Geschlechts bei Hydatina senta. Arch. mikros. Anat., xlix, 1897. Pergande, T. – North ... Mech., xxiv, 1907. Determination of Sex in Hydatina senta. Jour. Exp. Zoöl., v, 1907. Observations on the ... of the Parthenogenetic and Sexual Eggs of Hydatina senta. Jour. Exp. Zoöl., vi. Wilson, E. B. – Studies ...

Tópico(s): Insect-Plant Interactions and Control

1909 - Wiley | Journal of Experimental Zoology

Artigo Revisado por pares

N. Osman-Ghani, J.G. Manners,

... usually on cv. Sultan, followed by Proctor, Astrix, Senta and Zephyr in that order, but more spores were produced on Senta and Astrix than on Proctor, Zephyr or seedlings ... was some evidence of high temperature resistance in Senta and Zephyr. Latent periods were longer on flag ... due to adult plant resistance in Astrix and Senta, and overall resistance, more strongly expressed in adult ...

Tópico(s): Yeasts and Rust Fungi Studies

1985 - Wiley | Plant Pathology

Artigo Revisado por pares

Romney McPhie, Steven E. Campana,

... skate Amblyraja radiata and the smooth skate Malacoraja senta averaged between 41 and 56 egg cases per ... populations of L. ocellata ( c . 0·07), M. senta ( c . 0·14) and L. erinacea and A. ... of mature L. ocellata , A. radiata and M. senta all decreased by >90% since 1970, indicating that ... mat : t max ( L. ocellata = 0·68, M. senta = 0·66) having the lowest predicted population growth ...

Tópico(s): Fish Biology and Ecology Studies

2009 - Wiley | Journal of Fish Biology

Artigo Revisado por pares

Francesca Leasi, Diego Fontaneto, G. Melone,

... females and males in Brachionus manjavacas and Epiphanes senta. Generally, rotifer males have a similar ecology that ... B. manjavacas are loricate and planktic, while E. senta females are illoricate, can be found in the ... states: B. manjavacas has dorsoventral bands, while E. senta possesses muscles that are ventrally incomplete. The same ...

Tópico(s): Marine Biology and Ecology Research

2010 - Wiley | Journal of Zoology

Artigo Acesso aberto Revisado por pares

D. D. Whitney,

... motile spermatozoa of Brachionus mulleri, Brachionus amphiceros, Hydatina senta and Diaschiza sterea possess large heads in which ... spermatozoa as seen in Brachionus mulleri and Hydatina senta also possess heads in which there is chromatin ... sperm head in the fertilized egg of Hydatina senta is about the same size as the head ...

Tópico(s): Aquatic Ecosystems and Phytoplankton Dynamics

1918 - Marine Biological Laboratory (MBL) | Biological Bulletin

Artigo Acesso aberto Revisado por pares

JOSEPHINE CAROLYN FERRIS,

... the life cycle of the bisexual rotifer, Hydatina senta. The three types of individuals, amictic, unfertilized mictic, ... of the amictic and mictic female of Hydatina senta is not correlated with the relative fecundity. (See ...

Tópico(s): Environmental Toxicology and Ecotoxicology

1932 - Marine Biological Laboratory (MBL) | Biological Bulletin

Artigo

Gordon M. Martin, Senta S. Rogers, L. Mandelkern,

... for more papers by this authorSenta S. Rogers, Senta S. Rogers National Bureau of Standards Washington 25, ... for more papers by this authorSenta S. Rogers, Senta S. Rogers National Bureau of Standards Washington 25, ...

Tópico(s): Rheology and Fluid Dynamics Studies

1956 - Wiley | Journal of Polymer Science

Artigo

W. Dilthey, Senta Henkels, Marianne Leonhard,

... DiltheySearch for more papers by this authorSenta Henkels, Senta HenkelsSearch for more papers by this authorMarianne Leonhard, ... DiltheySearch for more papers by this authorSenta Henkels, Senta HenkelsSearch for more papers by this authorMarianne Leonhard, ...

Tópico(s): Analytical Chemistry and Chromatography

1938 - Wiley | Journal für praktische Chemie

Artigo

W. Dilthey, Senta Henkels, August Schaefer,

... BonnSearch for more papers by this authorSenta Henkels, Senta Henkels Chem. Institut d. Universität BonnSearch for more ... BonnSearch for more papers by this authorSenta Henkels, Senta Henkels Chem. Institut d. Universität BonnSearch for more ...

Tópico(s): Synthesis and characterization of novel inorganic/organometallic compounds

1938 - Wiley | Berichte der Deutschen Chemischen Gesellschaft. Abteilung B, Abhandlungen

Artigo Revisado por pares

Hamlin Rl, Smetzer Dl, Tetsuo Senta, CR Smith,

... P waves in horsesRL Hamlin, DL Smetzer, T Senta, and CR SmithRL Hamlin, DL Smetzer, T Senta, and CR SmithPublished Online:01 Aug 1970https://doi. ...

Tópico(s): Cardiac electrophysiology and arrhythmias

1970 - American Physiological Society | American Journal of Physiology-Legacy Content

Artigo Acesso aberto Revisado por pares

Thomas Schrøder,

Epiphanes senta is a littoral rotifer species that occurs in temporary waters and displays a mating behaviour which has ... diapausing eggs if fertilized. The females of E. senta are mostly stationary on the substrate while males ...

Tópico(s): Fish Ecology and Management Studies

2003 - Royal Society | Proceedings of the Royal Society B Biological Sciences

Artigo Acesso aberto

Mike Guest,

... s National Center Examination for University Admissions (hereainfter Senta Shiken) by comparing the 1981 and 2006 versions ... also briefly comments on positive washback that the Senta Shiken could have on high school English pedagogy ...

Tópico(s): Educational Technology and Assessment

2008 - | JALT Journal

Artigo Revisado por pares

Thomas Schrøder, John J. Gilbert,

... in females of Brachionus angularis Gosse 1851, Epiphanes senta (O.F. Müller 1773) and Rhinoglena frontalis Ehrenberg ... Müller 1786. In B. calyciflorus , B. angularis , E. senta and R. frontalis , the propensity of amictic females ... delayed in strains from permanent habitats. In E. senta mixis was significantly delayed in clones from both ...

Tópico(s): Fish Ecology and Management Studies

2004 - Wiley | Functional Ecology

Artigo Revisado por pares

Atsushi Hiraga, Katsuyoshi Kubo,

... Equine Hlth Lab. 12, 89–100. Amada, A., Senta, T., Kubo, K., Oh-ishi, S. and Kiryu, ... a racehorse. Aust. vet. J. 53, 545–549. Senta, T. and Kubo, K. (1978) Experimental induction of ... Exp. Rep. Equine Hlth Lab. 15, 37–46. Senta, T., Kubo, K., Sugimoto, O. and Amada, A. ( ...

Tópico(s): Cardiovascular Effects of Exercise

1999 - Wiley | Equine Veterinary Education

Artigo

W. Dilthey, Senta Henkels,

... DiltheySearch for more papers by this authorSenta Henkels, Senta HenkelsSearch for more papers by this author W. ... DiltheySearch for more papers by this authorSenta Henkels, Senta HenkelsSearch for more papers by this author First ...

Tópico(s): Synthesis and Reactions of Organic Compounds

1937 - Wiley | Journal für praktische Chemie

Artigo Revisado por pares

DONALD MACDOUGALL, MONICA DOWLEY, PAULINE FOX, SENTA PUGH,

... by this author on: Oxford Academic Google Scholar SENTA PUGH SENTA PUGH Nuffield CollegeOxford Search for other works by ...

Tópico(s): Global Financial Crisis and Policies

1962 - Oxford University Press | Oxford Economic Papers

Artigo Acesso aberto Revisado por pares

Min Chen, Lei Han, Xiuli Zhang, Chang‐Yun Wang,

Bioassay guided chemical investigation of the gorgonian Pacifigorgia senta led to the discovery of a new 19- ... the chemical constituents of the coral species P. senta.

Tópico(s): Synthesis and Biological Activity

2015 - Taylor & Francis | Natural Product Research

Artigo Acesso aberto Revisado por pares

Sofie Tanghe, Marlies Jansegers,

... verbs of perception in Italian ( guarda/guardi, senti/senta ) and Spanish ( mira/mire, oye/oiga ). The results ... behaviour ( mira/mire ~ guarda/guardi, oye/oiga ~ senti/senta ). From the parallel corpus on the other hand ... most frequent equivalent of mira/mire is senti/senta , which can be linked to the original semantics ...

Tópico(s): Language, Discourse, Communication Strategies

2014 - John Benjamins Publishing Company | Revue Romane Langue et littérature International Journal of Romance Languages and Literatures

Artigo Acesso aberto

A. Franklin Shull,

... Article Studies in the life cycle of Hydatina senta. I. Artificial control of the transition from the ...

Tópico(s): Parasite Biology and Host Interactions

1910 - Wiley | Journal of Experimental Zoology