Results 11 to 20 of about 27,028 (268)

Seed size and its effects on the physiological quality of produced seeds [PDF]

open access: yesRevista Ciência Agronômica
The physiological quality of soya bean seeds is a determining factor in establishing the crop in the field. The aim of the present study was to evaluate the physiological quality of soya bean seeds produced by plants grown from seeds of different sizes ...
Alcimar Spindola Mazon   +4 more
doaj   +1 more source

The influence of the presence of gasses in mineral oil on the ability of molecular sieves for water sorption [PDF]

open access: yesITM Web of Conferences, 2019
Previous studies has shown, that for the same relative humidity, the ability of molecular sieves to adsorb water in the air is higher than in mineral oil.
Cybulski Mateusz, Przybylek Piotr
doaj   +1 more source

PHYSICOCHEMICAL QUALITY CHARACTERISTICS OF BUCKWHEAT FLOUR [PDF]

open access: yesEngenharia Agrícola, 2022
The aim of this study was to characterize buckwheat flours produced using different processing methods, including with or without tegument removal and sieving with different mesh sizes.
Priscila A. Jara   +4 more
doaj   +1 more source

Mechanized harvesting and primary processing of Calendula officinalis L. inflorescences

open access: yesSpanish Journal of Agricultural Research, 2014
Manual harvesting of marigold (Calendula officinalis L.) inflorescences results in superior quality, but requires enormous manpower. The objectives of the research were to examine the possibility of mechanized harvesting of marigold inflorescences by ...
Branislav Veselinov   +5 more
doaj   +1 more source

New estimations for numerical analysis approach to twin primes conjecture [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics
This paper provides a better approximation of the functions presented in the article “Numerical Analysis Approach to Twin Primes Conjecture” (see [3]).
Gabriele Di Pietro
doaj   +1 more source

Molecular sieves [PDF]

open access: yesEndeavour, 1964
AbstractThe zeolites form a numerous group of structurally diverse, porous, crystalline aluminosilicates. The naturally‐occurring zeolites arise by hydrothermal action of solutions in basaltic rocks and also as large sedimentary deposits. The naturally‐occurring species have been augmented by a number of synthetic zeolites without any known natural ...
openaire   +1 more source

Distance between consecutive elements of the multiplicative group of integers modulo n [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics
For a prime number p, we consider its primorial P:=p# and U(P):=(ℤ/Pℤ)^× the set of elements of the multiplicative group of integers modulo P which we represent as points anticlockwise on a circle of perimeter P.
Steven Brown
doaj   +1 more source

Research Progress on New Types of H2TiO3 Lithium-Ion Sieves: A Review

open access: yesMetals, 2023
The advantages of new types of H2TiO3 lithium-ion sieves, including excellent adsorption performance, high-efficiency Li+-ion selectivity, reliable regeneration, environmental friendliness, and easy preparation, have attracted considerable attention ...
Ying Li, Zhen Yang, Peihua Ma
doaj   +1 more source

On the numbers that determine the distribution of twin primes [PDF]

open access: yesSurveys in Mathematics and its Applications, 2018
This paper is about a class of numbers indirectly connected to the twin primes, which have not been investigated so far. With the help of these numbers, we look at the set of twin primes from a different perspective and bring the reader's attention to ...
Antonie Dinculescu
doaj  

Technical aspects of circulating tumor cells (CTC) isolation using molecular sieve [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2017
The article presents the characteristics of circulating tumor cells (CTC) in the context of their enrichment. It presents the possibility of the use of molecular sieves in CTC isolation.
Paweł Pastuszka   +4 more
doaj   +1 more source

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