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🔍 program development 📂 Physics 📄 Peer-Reviewed
Showing 39 results for "program development" in Physics · Peer-Reviewed
Physics Peer-Reviewed PDF DOI

Placental peptides metabolism and maternal factors as predictors of risk of gestational diabetes in pregnant women. A case-control study.

 · 1970

BACKGROUND: Gestational diabetes is a risk factor for perinatal complications; include shoulder dystocia, birth injuries such as bone fractures and nerve palsies. It is associated with later developme…

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Physics Peer-Reviewed PDF DOI

Experimental infection of inbred guinea pigs with Treponema pallidum: development of lesions and formation of antibodies.

 · 1970

Inbred strain 2 and strain 13 guinea pigs were infected intradermally in the hind legs with different numbers of the virulent Nichols strain of Treponema pallidum. About 91% of the animals developed c…

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Physics Peer-Reviewed PDF DOI

Postweaning age effects on rumen fermentation end-products and digesta kinetics in calves weaned at 5 weeks of age.

 · 1970

Four rumen-cannulated calves were used in a block design to study changes in rumen fermentation end-products and rumen digesta kinetics after weaning. Calves were weaned at 5 wk of age and had access …

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Physics Peer-Reviewed PDF DOI

Retinal vasculitis in ocular toxoplasmosis in nonhuman primates.

 · 1970

Six monkeys had prior systemic immunization followed by intraretinal challenge to each eye with Toxoplasma antigens. All eyes developed iridocyclitis, vitritis, and retinal edema, but no necrotizing r…

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Physics Peer-Reviewed PDF DOI

[The development of SPA bone densitometry for heel bone].

 · 1970

The design principles of a bone densitometer for heel bone based on SPA are introduced here, which include the principles of mechanical system and control system. The main technical index and advantag…

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Physics Peer-Reviewed PDF DOI

Development of CNC prototype for the characterization of the nanoparticle release during physical manipulation of nanocomposites.

 · 1970

This work focuses on the release of nanoparticles from commercially used nanocomposites during machining operations. A reliable and repeatable method was developed to assess the intentionally exposure…

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Physics Peer-Reviewed PDF DOI

Physico-chemical properties of cationic niosomes loaded with fraction of rice (Oryza sativa) bran extract.

 · 1970

The aim of this study was to investigate the physico-chemical properties of cationic niosomes (Tween61/cholesterol/CTAB) loaded with fraction No. 3 of Oryza sativa bran extract (OSF3) at 0.1, 0.5, 1.0…

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Physics Peer-Reviewed PDF DOI

Carryover of perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) from soil to plants.

 · 1970

Within the scope of a joint project to study soil-to-plant carryover of polyfluorinated compounds (PFCs), five cultivated plants (spring wheat, oats, potatoes, maize, and perennial ryegrass) were sown…

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Physics Peer-Reviewed PDF DOI

Vascular renin-angiotensin system in two-kidney, one clip hypertensive rats.

 · 1970

The possible role of the renin-angiotensin system in the maintenance of hypertension in two-kidney, one clip hypertensive rats was studied. Plasma renin activity rose rapidly and markedly in associati…

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Physics Peer-Reviewed PDF DOI

Real-Time Analysis of Ambient Organic Aerosols Using Aerosol Flowing Atmospheric-Pressure Afterglow Mass Spectrometry (AeroFAPA-MS).

 · 1970

Organic compounds contribute to a major fraction of atmospheric aerosols and have significant impacts on climate and human health. However, because of their chemical complexity, their measurement rema…

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Physics Peer-Reviewed PDF DOI

Human papillomavirus antibody reference reagents for use in postvaccination surveillance serology.

 · 1970

Suitably controlled serosurveillance surveys are essential for evaluating human papillomavirus (HPV) immunization programs. A panel of plasma samples from 18-year-old females was assembled, the majori…

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Physics Peer-Reviewed PDF DOI

Maternal Folic Acid Supplementation During Pregnancy Improves Neurobehavioral Development in Rat Offspring.

 · 1970

Maternal folate status during pregnancy may influence central nervous system (CNS) development in offspring. However, the recommended intakes of folic acid for women of childbearing age differ among c…

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Physics Peer-Reviewed PDF DOI

Radiographic absorptiometry: a simple method for determination of bone mass.

 · 1970

Bone mass measurements have been shown to be useful determinants of the risk of development of osteoporotic fractures and may help identify individuals who are most likely to benefit from both primary…

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Physics Peer-Reviewed PDF DOI

Assessment of ground water vulnerability and its application to the development of protection strategy for the water supply aquifer in Owerri, Southeastern Nigeria.

 · 1970

Pollution vulnerability of the Owerri regional water supply aquifer was evaluated as a basis for developing appropriate protection strategy for the groundwater resource. The assessment was accomplishe…

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Physics Peer-Reviewed PDF DOI

Thyroxine effect on exocrine pancreatic development in rats.

 · 1970

Thyroxine and glucocorticoids both play important roles in regulating the development of mammalian tissues. The mechanisms by which they modulate the developmental process is not fully understood. Fur…

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Physics Peer-Reviewed PDF DOI

Testicular involvement in peripubertal gonadotropin levels and accessory sex organ weight of male hamsters.

 · 1970

This study evaluates the influence of testicular secretions during development in male hamsters on peripubertal gonadotropin levels. Castration or sham operations were performed on the day of birth (D…

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Physics Peer-Reviewed PDF DOI

Biomarkers of oxidative damage in cigarette smokers: which biomarkers might reflect acute versus chronic oxidative stress?

 · 1970

Cigarette smoking predisposes to the development of multiple diseases involving oxidative damage. We measured a range of oxidative damage biomarkers to understand which differ between smokers and nons…

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Physics Peer-Reviewed PDF DOI

4D scanning transmission ultrafast electron microscopy: Single-particle imaging and spectroscopy.

 · 1970

We report the development of 4D scanning transmission ultrafast electron microscopy (ST-UEM). The method was demonstrated in the imaging of silver nanowires and gold nanoparticles. For the wire, the m…

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Physics Peer-Reviewed PDF DOI

17 alpha-hydroxylase deficiency in a genetic male and female sibling pair.

 · 1970

The diagnosis of congenital adrenal hyperplasia due to a deficiency of the enzyme 17 alpha-hydroxylase was made in a genetic male and female sibling pair born of parents who were first cousins. The ge…

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