Results 1 to 10 of about 2,475 (132)

The Role of Iron-Hyponitrite Intermediates in Biology and Insights From Synthetic Model Complexes. [PDF]

Chemistry
Despite the difference in active site architecture, NO reduction by different NOR enzymes is expected to be linked by a common intermediate: hyponitrite (N2O22−). However, experimentally, very little is known about the coordination chemistry of iron with hyponitrite and the expected Fe‐hyponitrite intermediates.
Lengel MO, Lehnert N.
europepmc   +2 more sources

Apoptosis, Cell Cycle and Differentiation Effects of Propolis Extracted in Olive Oil on HL-60 AML Cells: A Flow Cytometric Analysis [PDF]

Analytical Cellular Pathology
In recent years, researchers have focused on the drug capacity of natural products and their components with low side effects in the treatment of leukemia. This study aims to elucidate the antileukemic mechanism of action of olive oil extract of propolis
Hamide Dogan, A. Ata Ozcimen, Erkan Alabas, Sibel Silici, Yasemin Saygideger, Birgul Ozdemir   +5 more
doaj   +2 more sources

Advanced Ruptured Ovarian Ectopic Pregnancy at 19 Weeks' Gestation Presenting With Massive Hemoperitoneum: A Case Report. [PDF]

Clin Case Rep
ABSTRACT Ovarian ectopic pregnancy, though rare, should remain a differential diagnosis in women presenting with abdominal pain, amenorrhea, and vaginal bleeding, regardless of gestational age. Early clinical suspicion, timely imaging, and prompt surgical management are essential to prevent catastrophic hemorrhage, reduce maternal morbidity, and save ...
Tsehaye BT, Reta BK, Woldegiwergis AA, Gebremedhn GL, Woldemichael AG, Tesfay AG.   +5 more
europepmc   +2 more sources

Effects of Progressive Inspiratory Muscle Training on Lung Volume and Respiratory Strength in Patients With Pre-Dialysis Chronic Kidney Disease. [PDF]

Physiother Res Int
ABSTRACT Introduction Chronic kidney disease can present changes in thoracic cavity volume and respiratory muscle weakness, even in the pre‐dialysis stage. However, there is little evidence on the effects of inspiratory muscle training in these patients.
Soares de Oliveira M, Moraes de Macêdo T, Ferreira Alves K, Marinho Cunha BL, Xavier Nunes DT, Melo da Silva LM, de Melo Marinho PÉ.   +6 more
europepmc   +2 more sources

Are open educational resources (OER) and practices (OEP) effective in improving learning achievement? A meta-analysis and research synthesis

International Journal of Educational Technology in Higher Education, 2023
While several studies have investigated the various effects of open educational resources (OER) and open educational practices (OEP), few have focused on its connection to learning achievement.
David Wiley, Orna Farrell, Juan Garzón
exaly   +2 more sources

EVALUATION OF VEGITATIVE GROWTH AND COMPARATIVE STUDIES OF BIOMASS OF SOME Eucalyptus species SEEDLINGS PLANTED IN DIFFERENT GROWING MEDIA [PDF]

Journal of Plant Production, 2002
This trial was carried out at Experimental area of Ornamental Plants Department Faculty of Agriculture Cairo University throughout two successive seasons of 1996 and. 1997.
O. Radwan, A. EI- Tantawy, M. Shehata,
doaj   +1 more source

DEITARY SUPPLEMENTATION OF BETAINE AS AN ATIEMPT TO ALLEVIATE THE EFFECTS OF HEAT STRESS ON BROILER CHICKS. [PDF]

Journal of Animal and Poultry Production, 2005
An experiment was concucted to study the effects of adding graded levels of betaine either alone or in combination with either enzymes preparation (EP) containing ec-ernylase.
A. Hemid, M. EI-Monlary, A. Abd El·Gawad,   +2 more
doaj   +1 more source

SENSITIVITY TEMPERATURE DEPENDENCE RESEARCH OF TV-CAMERAS BASED ON SILICON MATRIXES [PDF]

Научно-технический вестник информационных технологий, механики и оптики, 2017
Subject of Research. The research is dedicated to the analysis of sensitivity change patterns of the cameras based on silicon CMOS-matrixes in various ambient temperatures.
Alexey N. Starchenko, Vladimir G. Filippov, Yuliya A. Yugai   +2 more
doaj   +1 more source

THE HEPATOPROTECTIVE AND ANTI-FIBROTIC ACTIVITIES OF FREEZE-DRIED SAPONIN AND TANNIN EXTRACTS ON CCI4 - INDUCED HEPATOTOXICITY IN RATS. [PDF]

Journal of Food and Dairy Sciences, 2005
Saponins ot defatted soybean seeds and tannins of faba bean hulls were extracted. freeze-dried and the chemical composition was determined before and after extraction and freeze-drying.
Amal Abdel- Haleem, Somaya Moursy, O. Shaban,   +2 more
doaj   +1 more source

Effects of Modified-Otago Exercise Program on Four Components of Actual Balance and Perceived Balance in Healthy Older Adults

Geriatrics, 2022
Falls are a serious problem for older adults, leading to adverse injuries and decreased quality of life. Balance impairment is a key factor in falls. The Otago Exercise Program (OEP) is a promising intervention for preventing falls, thereby improving ...
Nichapa Khumpaneid, Theerapat Phoka, Surasa Khongprasert   +2 more
doaj   +1 more source