Results 41 to 50 of about 1,214,301 (380)

Effects of residual stress on the flexural strength and microstructure of Al2O3-ZrO2 composites fabricated by different methods

open access: yesJournal of Materials Science: Materials in Engineering
Due to the mismatch of coefficients of thermal expansion between ZrO2 and Al2O3, thermal residual stress would be induced to the Al2O3-ZrO2 composites during the cooling process. However, Al2O3-ZrO2 composites fabricated by different methods have various
Hai-Yan Li   +4 more
doaj   +1 more source

Scope of Practice for Rehabilitation Counseling [PDF]

open access: yes, 2007
[Excerpt] The Scope of Practice Statement identifies knowledge and skills required for the provision of effective rehabilitation counseling services to persons with physical, mental, developmental, cognitive, and emotional disabilities as embodied in the
Commission on Rehabilitation Counselor Certification
core   +1 more source

The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada

open access: yesPopulation Ecology, EarlyView.
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley   +1 more source

Multi User Decision Support System For Teachers Sertification With HTTPS [PDF]

open access: yes, 2012
Education quality is a key condition to realize the life of a developed nation, modern dan Prosperous. (Fasli Jalal 2008) Teacher quality greatly affect the effectiveness of learning (Suherman, 2007, Rink, 2002).
Edi, Setiawan
core  

Geographic variation in walking activity in the red flour beetle Tribolium castaneum

open access: yesPopulation Ecology, EarlyView.
This study examined whether there is geographic variation in field populations, focusing on the moving activity in the red flour beetle Tribolium castaneum. Results showed significant differences in moving activity among field populations but no correlation with latitude or meteorological factors.
Kentarou Matsumura
wiley   +1 more source

Simultaneous determination of 6 flavonoids in health care products by high performance liquid chromatography

open access: yesShipin yu jixie, 2022
Objective: To establish a method for simultaneous determination of wogonoside, 4'-hydroxywogonin, norwogonin, baicalein, wogonin and chrysin in health care products by high performance liquid chromatography (HPLC).
WU Yi-qi   +4 more
doaj   +1 more source

Study of physiological and biochemical changes of maize seed(Zea mays l.) in natural and artificial aging conditions [PDF]

open access: yesعلوم و فناوری بذر ایران, 2020
This experiment was done in seed and plant certification and registration institute laboratory in 2015. The treatments were corn seed produced in Karaj and Moghan , seed storing condition in two controlled and Free weather conditions stores also ...
Bita Oskouei   +4 more
doaj   +1 more source

Establishing Local Certification Bodies In Developing and Transition Economies [PDF]

open access: yes, 2006
There are certification bodies from Western countries offering their services all over the world providing efficient, reliable and qualified services.
Huber, Beate
core  

Halal certification in Indonesia; history, development, and implementation

open access: yes, 2019
Indonesia's population with a Muslim majority (87.18%) makes the need for halal products very large. There is a need for halal product guarantees for products entering or circulating in Indonesia.
H. D. Faridah
semanticscholar   +1 more source

occumb: An R package for site occupancy modeling of eDNA metabarcoding data

open access: yesPopulation Ecology, EarlyView.
This study introduces a new R package, occumb, for the convenient application of site occupancy modeling using environmental DNA (eDNA) metabarcoding data. We outline a data analysis workflow, including data setup, model fitting, model assessment, and comparison of potential study settings based on model predictions, all of which can be performed using
Keiichi Fukaya, Yuta Hasebe
wiley   +1 more source

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