The sustainability of aquaculture has been debated intensely since 2000, when a review on
the net contribution of aquaculture to world fish supplies was published in Nature. This …

Continued growth and intensification of aquaculture production depends upon the
development of sustainable protein sources to replace fish meal in aquafeeds. This …

Aquaculture's pressure on forage fisheries remains hotly contested. This article reviews
trends in fishmeal and fish oil use in industrial aquafeeds, showing reduced inclusion rates …

The methodology, characteristics and application of the sensitive C2H2-C2H4 assay for N2
fixation by nitrogenase preparations and bacterial cultures in the laboratory and by legumes …

The Immunological Genome Project: networks of gene expression in immune cells | Nature
Immunology Skip to main content Thank you for visiting nature.com. You are using a browser …

We have resolved B220+ IgM-B-lineage cells in mouse bone marrow into four fractions
based on differential cell surface expression of determinants recognized by S7 (leukosialin …

A new analytical method of representing irregular surfaces that involves the summation of
equations of quadric surfaces having unknown coefficients is described. The quadric …

B cell development is a highly regulated process whereby functional peripheral subsets are
produced from hematopoietic stem cells, in the fetal liver before birth and in the bone …

A comprehensive report of the acetylene reduction assay for measurement of N 2 fixation is
presented. The objective is to facilitate the effective use and identify some potential …

Fish Nutrition, Fourth Edition is an up-to-date, authoritative presentation of all key elements
of the nutrition of fish and crustaceans. As aquaculture is rapidly expanding, more than 200 …