Results 111 to 120 of about 125,290 (319)

Effects of yeast culture substituting fishmeal on growth, nonspecific immunity, intestinal, and hepatopancreatic histology of Litopenaeus vannamei

open access: yesJournal of the World Aquaculture Society, Volume 53, Issue 6, Page 1155-1168, December 2022., 2022
Abstract This study investigated the effects of yeast culture (YC) substituting fishmeal (FM) on growth, nonspecific immunity, intestinal and hepatopancreatic histology of Litopenaeus vannamei. Based on the control diet with an FM content of 200 g/kg, YC was used to decrease dietary FM to 200, 160, 120, and 80 g/kg (FM20, FM16, FM12, FM8), respectively.
Xin Zhang   +6 more
wiley   +1 more source

Applications of Asymptotic Riesz Representation Theorem [PDF]

open access: yesarXiv, 2012
We review the relation between compact asymptotic spectral measures and certain positive asymptotic morphism on locally compact spaces via asymptotic Riesz representation theorem, as introduced by Martinez and Trout [3]. Applications to this theorem will be discus.
arxiv  

The relative abundance, movement, and growth of rainbow trout (Salmo gairdneri) and brown trout (Salmo trutta) in the Rangitikei River, New Zealand : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science with Honours in Zoology at Massey University [PDF]

open access: yes, 1984
The null hypothesis tested was that rainbow and brown trout populations do not move between naturally defined sections of the Rangitikei River. It was found to be true for adult brown trout but false for rainbow trout.
Rodway, Maurice Allan
core  

Enhancement of Vibrio parahaemolyticus resistance and immune responses in Exopalaemon carinicauda by synergistic bacteriostasis of Crataegus pinnatifida Bunge and oxytetracycline

open access: yesJournal of the World Aquaculture Society, Volume 53, Issue 6, Page 1183-1196, December 2022., 2022
Abstract Natural plant extracts (NPEs) may offer an effective alternative to minimize the consequences caused by antibiotic resistance in the marine industry. In this study, the anti‐Vibrio parahaemolyticus activities of several antibiotics and NPEs alone and in combinations were evaluated.
Qing‐guo Cao   +5 more
wiley   +1 more source

BIOCHEMICAL AND MORPHOMETRIC PARAMETERS OF PRE-LARVAE OF THREE SALMONIDS SPECIES AT ONE-DAY AGE

open access: yesRibogospodarsʹka Nauka Ukraïni, 2016
Purpose. To study and analyze the morphometric and some biochemical parameters of pre-larval brown trout, rainbow trout and brook trout in post-embryonic period under the conditions of "Rybnyi Potik” farm in the Transcarpathian region for further use of ...
Ye. Barylo
doaj   +1 more source

A Thom Isomorphism for Infinite Rank Euclidean Bundles [PDF]

open access: yesHomology, Homotopy, and Applications, 5 no. 1 (2003) 121-159, 2003
An equivariant Thom isomorphism theorem in operator K-theory is formulated and proven for infinite rank Euclidean vector bundles over finite dimensional Riemannian manifolds. The main ingredient in the argument is the construction of a non-commutative C*-algebra associated to a bundle E -> M, equipped with a compatible connection, which plays the role ...
arxiv  

Food and Distribution of Underyearling Brook and Rainbow Trout in Castle Lake, California [PDF]

open access: yes, 1975
A difference was found in the summer distribution of underyearling brook trout, Salvelinus fontinalis (Mitchill), and planted rainbow trout, Salmo gairdneri Richardson, in Castle Lake, California.
Brocksen, R.   +2 more
core   +1 more source

Replicated whole‐lake experiment reveals the ineffectiveness of stocking five example fish species in small lakes

open access: yesFisheries Management and Ecology, EarlyView.
Abstract Fish stocking is common practice in fisheries management, but its effectiveness to support or increase stock size or catches is debated. In Lower Saxony, Germany, a controlled, replicated stocking experiment of five native fish species in eight gravel pit lakes <20 ha was conducted to examine the potential additive effects of fish releases on ...
Sven Matern   +4 more
wiley   +1 more source

On C*-algebras and K-theory for infinite-dimensional Fredholm Manifolds [PDF]

open access: yesarXiv, 2004
Let M be a smooth Fredholm manifold modeled on a separable infinite-dimensional Euclidean space E with Riemannian metric g. Given an (augmented) Fredholm filtration F of M by finite-dimensional submanifolds (M_n), we associate to the triple (M, g, F) a non-commutative direct limit C*-algebra A(M, g, F) = lim A(M_n) that can play the role of the algebra
arxiv  

Rainbow Solutions to the Sidon Equation in Cyclic Groups [PDF]

open access: yesarXiv, 2020
Given a coloring of group elements, a rainbow solution to an equation is a solution whose every element is assigned a different color. The rainbow number of $\mathbb{Z}_n$ for an equation $eq$, denoted $rb(\mathbb{Z}_n,eq)$, is the smallest number of colors $r$ such that every exact $r$-coloring of $\mathbb{Z}_n$ admits a rainbow solution to the ...
arxiv  

Home - About - Disclaimer - Privacy