Results 81 to 90 of about 53,187 (205)

Bacteria in amber coal and clay in relation to lithopanspermia [PDF]

open access: yes, 2009
A Study was undertaken to determine if amber, coal and clay samples contain bacteria. ill relation to the possibility that rocks ejected from Earth might contain microorganisms capable of colonizing other planets.
Amar Laswd   +12 more
core   +1 more source

Survival of Organic Materials in Hypervelocity Impacts of Ice on Sand, Ice, and Water in the Laboratory [PDF]

open access: yes, 2014
The survival of organic molecules in shock impact events has been investigated in the laboratory. A frozen mixture of anthracene and stearic acid, solvated in dimethylsulfoxide (DMSO), was fired in a two-stage light gas gun at speeds of ?2 and ?4?km s?1 ...
John Parnell   +7 more
core   +2 more sources

Relationships Between Otolith Dimensions and Body Growth of North African Catfish Clarias gariepinus (Burchell, 1822) from the Upper Basin of the Sakarya River, Turkey

open access: yesCroatian Journal of Fisheries, 2019
The relationships between otolith size and body length of North African catfish Clarias gariepinus (Burchell, 1822), collected from Sakaryabaşı (the main spring area of the Sakarya River) between July 2014 and November 2014, were examined.
Yılmaz Savaş   +4 more
doaj   +1 more source

Ranking workplace competencies: Student and graduate perceptions [PDF]

open access: yes, 2002
Students and graduates from a variety of business studies programs at a New Zealand tertiary institution completed a questionnaire in which they ranked the relative importance of a list of 24 competencies for graduates entering the workforce using a 7 ...
Burchell, Noel   +3 more
core  

A Stochastic Process Approach of the Drake Equation Parameters

open access: yes, 2011
The number N of detectable (i.e. communicating) extraterrestrial civilizations in the Milky Way galaxy is usually done by using the Drake equation. This equation was established in 1961 by Frank Drake and was the first step to quantifying the SETI field.
Annis   +13 more
core   +3 more sources

Morphometric Variations Between Triploid and Diploid Clarias gariepinus (Burchell, 1822)

open access: yesCroatian Journal of Fisheries, 2017
Several scientific methods have been described in the identification of triploid fish. However, many of these methods are not applicable for routine management purposes due to their complexity and cost.
Normala Jalil   +6 more
doaj   +1 more source

Publishing cooperative and work-integrated education literature: The Asia-Pacific Journal of Cooperative Education [PDF]

open access: yes, 2012
The Asia-Pacific Journal of Cooperative Education (APJCE) was founded in 1999, with the first volume published in 2000. The journal strongly adhered to the philosophy of having freely and readily accessible information, and opted to be a free, fully ...
Zegwaard, Karsten E.
core   +1 more source

TRIVALENT CHROMIUM (CR+3) IN DIETARY CARBOHYDRATE AND ITS EFFECT ON THE GROWTH OF COMMONLY CULTIVATED FISH [PDF]

open access: yes, 2016
Trivalent chromium (Cr+3) is an essential trace mineral for fish bio-physiological functions. Researches on Cr+3 in the form of organic compound indicated that the mineral affected the bio-activity of insulin, the blood glucose influx, and subsequently ...
Hastuti, Sri, Subandiyono, Subandiyono
core  

Successful handstripping of hatchery bred and reared male African catfish, Clarias gariepinus (Burchell, 1822) [PDF]

open access: yes, 1999
A total of 45 Male and 5 female Clarias gariepinus bred and reared in the hatchery in sunning for one year were obtained for this experiment. The fish were then housed separately according to their sexes and maintained on trout diet at 10% body weight ...
Eyo, A.A., Lamai, S.L.
core  

Morfometría de la especie invasora Clarias gariepinus (Peces: Actinopterygii) en la laguna Leonero, Granma, Cuba

open access: yesNovitates Caribaea, 2013
Se evaluó la morfometría del pez gato Clarias gariepinus (Burchell, 1822), especie introducida en Cuba. El estudio se hizo en la laguna Leonero, del municipio Río Cauto, en la provincia Granma.
José Enrique Pérez-Osoria   +1 more
doaj   +1 more source

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