Results 81 to 90 of about 3,209,297 (289)

Life cycle and reproductive parameters of Clerada apicicornis signoret (Hemiptera: Lygaeidae) under laboratory conditions

open access: yesMemorias do Instituto Oswaldo Cruz, 2001
The life cycle of Clerada apicicornis was determined under laboratory conditions. Mean development times in days were: egg 27.2, nymph I 12.5, nymph II 12, nymph III 13.4, nymph IV 16.4, nymph V 26.
Estrella Cárdenas   +2 more
doaj   +1 more source

Generation rates and chemical compositions of waste streams in a typical crewed space habitat [PDF]

open access: yes
A judicious compilation of generation rates and chemical compositions of potential waste feed streams in a typical crewed space habitat was made in connection with the waste-management aspect of NASA's Physical/Chemical Closed-Loop Life Support Program ...
Golub, Morton A., Wydeven, Theodore
core   +1 more source

Ethnic Differences in the Association Between SOD2 rs4880 and Hepatotoxicity in Pediatric Acute Lymphoblastic Leukemia: A Report From the REDIAL Consortium

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Treatment‐associated hepatotoxicity (TAH) is a common complication of pediatric acute lymphoblastic leukemia (ALL) treatment, but genetic risk factors remain poorly understood. We evaluated the SOD2 rs4880 variant in 544 children with ALL at Texas Children's Hospital. After adjusting for demographic and clinical covariates, the rs4880 C allele
Emily J. Mason   +14 more
wiley   +1 more source

Union formation and fertility in Bulgaria and Russia: A life table description of recent trends [PDF]

open access: yes
The paper provides an extensive descriptive analysis and comparison of recent trends in union formation and fertility in Bulgaria and Russia. The analysis is based on data from the Generation and Gender Surveys (GGS) carried out in 2004.
Aiva Jasilioniene, Dimiter Philipov
core  

An ethnography of a neighbourhood café: informality, table arrangements and background noise [PDF]

open access: yes, 2001
Café society is something that many of us as customers and/or social theorists take for granted. Cafés are places where we are not simply served hot beverages but are also in some way partaking of a specific form of public life.
Buckner, K., Laurier, E., Whyte, A.
core  

Efficacy and Safety Analysis of Roxarestat in Regulating Renal Anemia in Patients on Maintenance Hemodialysis

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley   +1 more source

Life expectancy among LDS and Non-LDS in Utah

open access: yesDemographic Research, 2004
This paper compares life expectancy between members of the Church of Jesus Christ of Latter-day Saints (LDS or Mormons) and non-LDS in Utah. It examines the extent to which tobacco-related deaths explain variation in life expectancy between LDS and non ...
doaj  

Demografic analysis of biopesticide effects on the two-spotted spider mite (Acari: Tetranychidae) following egg treatment [PDF]

open access: yesPesticidi i Fitomedicina
The effects of biopesticide products based on oxymatrine, azadirachtin and Beauveria bassiana (strain ATCC 74040) on demographic parameters of the two-spotted spider mite, Tetranychus urticaeKoch (Acari: Tetranychidae), were evaluated in laboratory ...
Međo Irena
doaj   +1 more source

The crossover between life expectancies at birth and at age one: The imbalance in the life table [PDF]

open access: yes
The single most used demographic measure to describe population health is life expectancy at birth, but life expectancies at ages other than zero are also used in the study of human longevity.
Stan Becker, Vladimir Canudas-Romo
core  

The statistical relationship between product life cycle and repeat purchase behavior in convenience stores

open access: yes, 2009
The density function of product life cycles in convenience stores is found to follow the Weibull distribution. To clarify the parameters that determine these life cycles, we introduce the conditional market share-defined as the probability that a product
Mizuno, Takayuki, Takayasu, Misako
core   +1 more source

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