Results 101 to 110 of about 42,255 (273)

Lamarck and Antibody Genes

open access: yesScience, 2000
In his News Focus article “Was Lamarck just a little bit right?” (7 Apr., p. [38][1]), Michael Balter reviews some of the research on methylation-based epimutations (inherited changes in gene expression that are not associated with mutations of the DNA), which constitute a form of ...
Steele, E, Blanden, Robert
openaire   +2 more sources

Aquaculture and marketing of the Florida Bay Scallop in Crystal River, Florida [PDF]

open access: yes, 2000
The overall goal of this study was to develop a new fishery resource product through open-water aquaculture for the west coast of Florida that would compete as a non-traditional product through market development.
Adams, Charles   +5 more
core  

Cercarial fauna of freshwater snails in selected agricultural areas in Laguna, Philippines

open access: yesHelminthologia, 2019
Freshwater snails serve as one of trematodes’ intermediate hosts. Previous studies on trematode larval stages in the Philippines have largely focused on species with public health importance.
Paller V. G. V.   +3 more
doaj   +1 more source

An annotated checklist of Wisconsin Mordellidae (Coleoptera) [PDF]

open access: yes, 2003
A three-year survey of Wisconsin Mordellidae (Coleoptera) encompassing a compilation of data from literature records and local collections as well as field work including trapping, hand-collecting, and rearing yielded 68 species comprising 14 genera in ...
Lisberg, Anneke E., Young, Daniel K.
core   +1 more source

La "Biología" cumple dos siglos

open access: yesProyección, 2001
Con ocasión de los doscientos años de la “reinvención” de la palabra “biología” y los doscientos años de la publicación de Recherches sur l’organization des corps vivants, se recuerda en este trabajo la obra y las ideas científicas, filosóficas y ...
Leandro Sequeiros San Román
doaj  

Using Microsatellites to Assess Genetic Variation in a Selective Breeding Program of Chinese Bay Scallop (Argopecten irradians irradians) [PDF]

open access: yes, 2013
This study aimed to improve our understanding of the genetics of the Chinese bay scallop (Argopecten irradians irradians), one of the most important maricultured shellfish in China.
Li Li., Zhang G., Zhang S.
core   +1 more source

UPPER CRETACEOUS (MAESTRICHTIAN) BENTHIC FORAMINIFERA FAUNA IN THE OSMANİYE (ADANA) REGION

open access: yesBulletin of the Mineral Research and Exploration, 1991
In this paper general information is presented on the regional stratigraphy on the base of the data gathered by studying the bentic foraminifera present in the Upper Cretaceous (Macstrichtian) sediments of the Osmaniye (Adana) region.
Niyazi AVŞAR
doaj  

Survey of Rock River Mussels (Mollusca: Unionidae) at the Illinois Route 2 (FAP 742) Bridge South of Grand Detour, Lee and Ogle Counties, Illinois. IDOT Job Number P-92-008-83 [PDF]

open access: yes, 1986
ID: 8592; issued December 31, 1986INHS Technical Report prepared for Illinois Department of ...
Berlocher, Jeanine M.K., Wetzel, Mark J.
core  

Stephane Leduc and the vital exception in the Life Sciences

open access: yes, 2016
Embryogenesis, the process by which an organism forms and develops, has long been and still is a major field of investigation in the natural sciences.
Clement, Raphael
core   +2 more sources

Lamarck, Darwin e o conceito de espécie [PDF]

open access: yes, 2008
No início do século XIX, quando Jean Pierre Antaine de Monet, Chevalier de Lamarck (1744- 1829) apresentou suas idéías sobre evoluçao organica, a maioria dos naturalistas acreditava que as espécies eram fixas.
Al-Chueyr Pereira Martins, Lilian
core  

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