Conventional vs. Organically Produced Honey-Are There Differences in Physicochemical, Nutritional and Sensory Characteristics?

Honey is a sweet syrup mixture substance produced by honey bees. Contradictory results have been reported on the influence of organic and conventional beekeeping on the properties of honey. The aim of this research was to determine the potential difference between organically and conventionally produced honey of the same botanical origin (linden, acacia, chestnut, meadow).

Synthesis of new bulky bis(pyrazolyl)methane carboxylate (heteroscorpionate) ligands and their complexes with iron, manganese and nickel.

Three new sterically demanding ligands based on the bispyrazolylacetic acid motif have been prepared and complexes with Fe(II), Fe(III), Ni(II) and Mn(II) have been synthesised and characterised. Single crystal X-ray structures are included for two of the ligands in the protonated form and ten other complexes. Additionally, a new general route to amide derivatives has been established, a range of amide derivatives synthesised and their coordination chemistry investigated.

Combat eye injury: laser photocoagulation prophylaxis of retinal detachment.

Traumatic retinal detachment can occur in combat eye injuries and has numerous complications. We presume that the incidence would be much higher if we omitted to perform argon laser prophylactic treatment in cases of (1) traumatic retinal rupture, (2) retained retinal foreign body (before and after surgery), and (3) vitreoretinal proliferation with or without sector traction detachment. In these cases we performed a modified method of blockade with confluent, two-row laser spots, which proved to be more efficient clinically and formed stronger retina-choroid adhesions in experimental studies.

[Vitreoretinal proliferation as a cause of tractional retinal ablation after severe perforating injury].

The main idea of this paper was to investigate the influence of proliferative reaction in vitreous body, in case of serious injuries of the eyeball on the development of complications. It was shown that the presence of hemophthalmia which intensified PVR process and anteroposterior traction influenced the intensity of PVR and also the development of retinal ablation. The complete perforation of the posterior wall of the eye ball (duplex perforation) with the small foreign body would produce bigger scar on the posterior wall than in case of singular perforations, which would usually be enough to control anteroposterior traction towards vitreous body and prevent retinal ablation.