Results 21 to 30 of about 4,556,667 (235)
With the objective of to adjust nonlinear models for the growth curves for a buffaloes herd raised in floodable lands in Rio Grande do Sul state, monthly records measured from birth to two years-old of 64 males and 63 females born between 1982 and 1989 ...
Ronyere Olegário de Araújo +6 more
doaj +1 more source
Die Allgemeine Systemtheorie bei Ludwig von Bertalanffy [PDF]
Die Wissenschaftsauffassung von Bertalanffy erwächst aus der Kontroverse zwischen mechanistischen und vitalistischen Positionen in der Biologie. Der reduktionistischen Position steht ein metaphysischer Ganzheitsansatz gegenüber.
Diesner, Thomas
core +1 more source
Analysis Von Bertalanffy equation with variation coefficient [PDF]
Growth is the increase of size, both its length and weight at a specific time period. In studying the behavior of the growth of fish used a growth model that is Von Bertalanffy models.
Pagalay, Usman
core +4 more sources
Conduziu-se um experimento no setor de piscicultura da Universidade Federal de Lavras M.G., com o objetivo de estabelecer curvas de crescimento morfométrico em função do peso corporal para a piracanjuba (Brycon orbignyanus). Alevinos de piracanjuba foram
Juliana Sampaio Guedes Gomiero +5 more
doaj +1 more source
Seed germination is the fundamental phenomenon that determines the successful growth and development of each plant species, even more so in Cinchona officinalis, which is a forest species that stands out for its medicinal importance.
Lenin Quiñones-Huatangari +5 more
doaj +1 more source
This study reports length-weight relationships and growth parameters for Sphoeorides testudineus from La Carbonera, a karstic tropical coastal lagoon on the northwestern coast of the Yucatan Peninsula, Mexico.
José Luis Bonilla-Gómez +3 more
doaj +1 more source
Optimal and near-optimal exponent-pairs for the Bertalanffy-Pütter growth model [PDF]
The Bertalanffy–Pütter growth model describes mass m at age t by means of the differential equation dm/dt = p * ma − q * mb. The special case using the von Bertalanffy exponent-pair a = 2/3 and b = 1 is most common (it corresponds to the von Bertalanffy ...
Katharina Renner-Martin +4 more
doaj +2 more sources
We state a growth functional equation related with the Von Bertalanffy physiological differential ...
Carlos Julio Rodríguez B. +1 more
doaj +1 more source
Non-Linear Model to Describe Growth Curves of Commercial Turkey in the Tropics of Mexico
The objective of this study was to select the best non-linear model that fits the growth curve of turkeys managed under the tropical conditions of Southern Mexico. Data from 481 Hybrid converter turkeys (236 females and 245 males) reared under commercial
JC Segura-Correa +2 more
doaj +1 more source
von Bertalanffy growth function parameter estimates for Australian lungfish.
von Bertalanffy growth function parameter estimates for Australian lungfish.
Nick Bond (6256436) +10 more
core +1 more source

