Results 21 to 30 of about 3,007,301 (314)

Annual, seasonal and spatial differences in the growth rate of Baltic cod larvae and early juveniles in relation to zooplankton biomass fluctuations in 2006-2014

open access: yesOceanological and Hydrobiological Studies, 2023
It is an acknowledged theory that a faster growth rate, determined by various environmental drivers, may boost the survival of larval and juvenile fish. In this study we examined the differences in the growth rate of larval and juvenile cod (age 2 – 136 ...
Spich Katarzyna, Fey Dariusz Piotr
doaj   +1 more source

Assessment of inorganic nitrogen and phosphorus compounds removal efficiency from different types of wastewater using microalgae cultures

open access: yesOceanological and Hydrobiological Studies, 2022
The efficiency of ammonium nitrogen (N-NH4+) and phosphate (P-PO43−) removal from wastewater with different loads of these nutrients was evaluated using Chlamydomonas reinhardtii (Chlorophyta) and Oscillatoria neglecta (Cyanophyta/Cyanoprokaryota).
Nezbrytska Inna   +3 more
doaj   +1 more source

Acceptance of a Protein Concentrate from Alfalfa (Medicago sativa) by Yellow Perch (Perca flavescens) Fed a Formulated Diet

open access: yesFishes, 2021
The majority of plant proteins used in aquatic feeds are derived from seed meals, which may contain antinutritional factors. Protein concentrates from plant foliage have received less attention in fish feeding trials. Alfalfa protein concentrate (APC) is
Jessica Coburn   +4 more
doaj   +1 more source

High NH4+/NO3 Ratio Inhibits the Growth and Nitrogen Uptake of Chinese Kale at the Late Growth Stage by Ammonia Toxicity

open access: yesHorticulturae, 2021
The aim of this study was to determine the effects of various NH4+/NO3− ratios in a nutrient solution on the growth and nitrogen uptake of Chinese kale under hydroponic conditions.
Yudan Wang   +5 more
doaj   +1 more source

THE CHARACTERISTICS OF THE EVOLUTION OF THE ECONOMICAL INDICATORS [PDF]

open access: yesAnalele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie, 2009
After the criterion of time to examine the evolution of the indicator values that can be given at the time (eg number of human population in year t) or the time (eg GDP in year t).
Carina-Elena STEGĂROIU
doaj  

GROWTH RATES, QUALITY OF ECONOMIC GROWTH AND CONVERGENCE OF GROWTH RATES

open access: yesAnnals of the University of Petrosani: Economics, 2021
The aim of this analysis is to examine methodological possibilities for defining the interdependence of the key categories of production theory. The ultimate goal of this paper is to define relationships pointing to the interdependence of growth rates.
NADA TRIVIĆ, BOJANA TODIĆ
openaire   +1 more source

Growth regulation in Hydra. Relationship between epithelial cell cycle length and growth rate [PDF]

open access: yes, 1984
The relationship between epithelial cell production and growth rate was investigated in Hydra attenuata under different feeding regimes. The increase of epithelial cell number was compared to the duration of the epithelial cell cycle using standard ...
Bosch, Thomas C. G., David, Charles N.
core   +1 more source

Determinants of Mongolian Economic Growth

open access: yesApstract: Applied Studies in Agribusiness and Commerce, 2018
Mongolia is the second largest landlocked country, which has unique economic condition. This paper aims to examine Mongolian economic growth from 2000 until 2016 and identify its determinants.
Batchimeg Bayaraa
doaj   +1 more source

On Uniform Stability with Growth Rates of Stochastic Skew-Evolution Semiflows in Banach Spaces

open access: yesAxioms, 2021
The main purpose of this paper is to study a more general concept of uniform stability in mean in which the uniform behavior in the classical sense is replaced by a weaker requirement with respect to some probability measure.
Tímea Melinda Személy Fülöp   +2 more
doaj   +1 more source

Sink Strength Dynamics Based on Potential Growth and Carbohydrate Accumulation in Strawberry Fruit

open access: yesHortScience
Fruit size and sugar content are key determinants of fruit quality, influenced by environmental factors and agronomic practices and sink strength provided by the genetic potential.
Hiromi Nakai   +6 more
doaj   +1 more source

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