Acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) are the key enzymes in pathogenesis of Alzheimer's disease (AD), which is characterized by a deficit in central cholinergic transmission. In the current study, AChE and BChE inhibitory activities of seven coumarin derivatives [umbelliferone (1), 4-methylumbelliferone (2), 4-hydroxycoumarin (3), scopoletin (4), 8-methoxypsoralen (5), b...

BACKGROUND Nowadays Candida albicans has become resistant to the toxic and expensive commercial anti-Candida drugs. Therefore, investigation for new anti-fungal agents is necessary. OBJECTIVES The purpose of this survey was to investigate the in vitro anti-Candida activity of the hydroalcoholic extracts of Heracleum persicum fruit. MATERIALS AND METHODS The plant ingredients were extracted ...

53. WEBB, K. L. & J. W. A. BURLEY. 1962. Sorbitol translocation in apple. Science 137: 766. 54. WVEATHERLEY, P. E., A. J. PEEL, & G. P. HILL. 1959. The physiology of the sieve tube. Preliminary experiments using aphid mouth parts. J. Exptl. Botany 10: 1-16. 55. AXANG, T. T. 1961. A study of tranislocation of of photosynthate in sugar cane plants with C14 anid P;. Rept. Taiwan Sugar Exp. Sta. 23...

Hoverflies (Syrphidae) are a large Dipteran family, distributed almost worldwide. They play very important ecological roles such as plant pollination, nutrient recycling and predation of pests. The members the genus Epistrophe Walker, 1852 medium-sized hoverflies which about 75 species have been described in World, 12 them occur Europe. During survey, conducted from 16th June to 4th July 2021 a...

Bu çalışmada Türkiye’de kayıtlı Heracleum L. cinsine yönelik verilerin son gelişmeler ışığında güncellenmesi ile ilgili cinse ait mevcut veri boşluklarının doldurulmasına katkı sağlamak amaçlanmıştır. amaçla yayılış sergileyen taksonlarının yerel aralıkları, etki durumları ve tehlike statüleri incelenmiştir. Bitkilerin durumları, isimlendirme kontrolleri aralıklarının belirlenmesinde; literatür...

This study was conducted to investigate the effects of increasing levels of extracts of Byrsonima crassifolia, Celtis pallida, Enterolobium cyclocarpum, Fraxinus excelsior, Ficus trigonata, Phoradendrom brevifolium and Prunus domestica on in vitro gas production (GP) and ruminal fermentation of a high concentrate diet. Plant extracts were prepared at 1 g dry matter (DM)/8 mL of solvent mixture ...