Results 111 to 120 of about 539,253 (204)

Duckweed as fishmeal-protein replacement for omnivorous and carnivorous fish fry

open access: yes, 2021
Duckweed are fast growing floating aquatic plants with the potential of higher protein productions per unit time and area than most terrestrial plants including soy beans.
Tschudi, F.   +6 more
core   +1 more source

Interstate Bridge Replacement preliminary list of design options

open access: yes, 2021
Title from PDF caption (viewed on October 22, 2021).This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program.

core  

Interstate Bridge Replacement : community opinion survey

open access: yes, 2020
Title from PDF caption (viewed on December 13, 2022).Results from two surveys conducted November 29-December 3, 2020 and April 13-22, 2022.This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository ...

core  

Hydrolyzed feather meal as a partial fishmeal replacement in diets for European seabass (Dicentrarchus labrax) juveniles

open access: yes, 2017
The effects of replacing fishmeal by increasing levels of hydrolyzed feather meal (HF) on the nutrient utilization, growth performance and muscle fatty acid composition of European seabass (Dicentrarchus labrax) juveniles were evaluated.
Campos I.   +3 more
core   +1 more source

Use of sesame seed cake as replacement for fishmeal in diets for catfish, Clarias gariepinus (Burchell 1822)

open access: yes, 1998
A 6-week feeding trail was conducted in glass tanks with juvenile Clarias gariepinus to examine the effects of partial and total replacement of fishmeal with sesame seed cake protein.
Falaye, A. E., Olukunle, O. A.
core   +1 more source

Replacement of fishmeal for soy protein concentrate in diets for juvenile Litopenaeus vannamei in biofloc-based rearing system

open access: yesRevista Brasileira de Zootecnia
This study aimed to assess the final body weight, weekly weight gain, yield, apparent feed efficiency, protein efficiency ratio, and feed intake of the Pacific white shrimp (Litopenaeus vannamei) fed four diets containing different levels of soy protein ...
Adolfo Jatobá   +5 more
doaj   +1 more source

Effect of dietary replacement of fishmeal with spent brewer’s yeast on growth performance of Asian seabass (Lates calcarifer) in Cambodian coastal aquaculture. [PDF]

open access: yes, 2019
Coastal Asian seabass farming is an emerging industry in Cambodia, but most farmers depend upon trash fish to feed seabass due to the high cost of formulated diets, with inherent biosecurity and sustainability problems.
Kiessling, Anders   +7 more
core  

A Rehabilitation of Economic Replacement Theory [PDF]

open access: yes
Our objective in this paper is to shed light on the economic forces and the specific way in which they combine to determine the service life, and hence the replacement demand for durables, in the short run and in the long run.
George C. Bitros, Elias Flytzanis
core  

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