Universitatea Agrară de Stat din Moldova: Recent submissions

Now showing items 641-660 of 1879

Cryogenic changes of proteins during cryopreservation of bull and rooster sperm

BALAN, Ion; BUZAN, Vladimir; BORONCIUC, Gheorghe; ROȘCA, Nicolae; CAZACOV, Iulia; BUCARCIUC, Melania; MEREUȚA, Ion; DUBALARI, Alexandru; BLÎNDU, Irina; FIODOROV, Nicolai (2020)

In the field of cryobiology, there are a large number of publications devoted to the study of the most labile lipid composition of gametes and their membranes. However, less attention is paid to the state of the protein ...
Acţiunea mexidolului în mediile de congelare asupra indicilor fiziologici care caracterizează sperma sanogenă la om şi animale

CAZACOV, Iulia; BUCARCIUC, Melania; BORONCIUC, Gheorghe; BALAN, Ion; ROȘCA, Nicolae; MEREUȚA, Ion; BUZAN, Vladimir (2012)

Purpose of the research, results which are presented in the present paper was to determine the infl uence of mexidol on the indicators that characterize sanogenity of sperm. Research showed that the studied drug possesses ...
Maintenance of reproductive health when using mexidolin the course of a sperm cryopreservation

CAZACOV, Iulia; BUCARCIUC, Melania; BORONCIUC, Gheorghe; BALAN, Ion; BUZAN, Vladimir; ROȘCA, Nicolae; MEREUȚA, Ion (2013)

Maintenance and strengthening of reproductive health is defined by need of the solution of problems in the field of veterinary and human medicine. In the conducted researches were used physiological, cryobiological and ...
Rolul glucidelor în stabilizarea stării morfofuncţionale a spermei de cocoş în procesul de crioconservare

BALAN, Ion (2012)

Glucidele reprezintă substratul energetic pentru spermatozoizi, ceea ce determină necesitatea includerii lor în componenţa mediilor, atât pentru păstrarea hipotermală, cât şi superhipotermală a spermiilor. În plus, glucidele ...
Aspecte membrano-structurale în păstrarea biodiversităţii prin crioconservare

BALAN, Ion (2012)

Preserving organism biodiversity is possible by genepool cryoconservation, which is followed by fundamental researches to elucidate the mechanism of cryodestruction and cryoprotection in different level of organization of ...
Vitamins - as possible components of cryoprotective mediums for preservation of boar sperm

BALAN, Ion; BUZAN, Vladimir; ROȘCA, Nicolae; BORONCIUC, Gheorghe; CAZACOV, Iulia; BUCARCIUC, Melania; MEREUȚA, Ion; ZAICENCO, Nadejda; DUBALARI, Alexandru; FIODOROV, Nicolai; BLÎNDU, Irina (2019)

This paper presents some methods and approaches for cryopreservation of boar semen. Despite the long history of experimental research, most of these methods are still not effective enough for routine use in pig farms. The ...
Subclinical hypocalcaemia in dairy cows

ILLEK, Jonas; ENCIU, Valeriu; MELNYK, Oleksii; MELNYK, Maria (2019)

The aim of our study was to determine the incidence of subclinical hypocalcaemia in Holstein cows and assess theoccurrence of related diseases such asdistocia, retained placenta, metritis, displaced abomasum, hepatic ...
Aspecte legislative privind norme ale reziduurilor de medicamente în produse de origine animală

BURLACU, Svetlana; ENCIU, Valeriu (2021)

Veterinary drugs are widely used in raising animals and birds in preventing diseases that may occur, for treatments, but also for increasing muscle mass. If administration doses and waiting periods are not observed, residues ...
Incidence, diagnosis and treatment of some acropodium lesions in dairy cows in the conditions of farms of the Republic of Moldova

ENCIU, Valeriu (2019)

The paper presents the results of studies on the incidence of acropodium lesions in dairy cows in the conditions of farms in the Republic of Moldova. It has been established that about 23.6% of 2070 investigated dairy cows ...
Utilizarea fondului funciar la realizarea strategiilor de mediu în bazinul hidrografic Nistru

TURCULEŢ, Mihail; CORMAN, Iulia; POPESCUL, Sergiu (2017)

Sunt examinate posibilităţile de colectare a datelor în cadrul UTA necesare pentru realizarea măsurilor de gestionare a districtului Bazinului Hidrografic Nistru. Lucrarea are ca scop cunoaşterea arealului geografice, a ...
Prevalence of hypertrophic cardiomyopathy in a population of cats in Ukraine

KOSTIUK, O.; TSVILIHOVSKY, M.; ENCIU, Valeriu; MELNYK, O. (2020)

The prevalence of hypertrophic cardiomyopathy (HCM) has been described previously in literature, but until now, no reports have been published describingthe prevalence of the disease in Ukraine. The aim of this study was ...
Arhitectonica elementelor vasculo-nervoase în formațiunile fibroase ale metapodiilor la bovine

ENCIU, Valeriu (2015)

The autopodium diseases at cattle remain a very little researched area in the veterinary medicine. The decrease of productive capacity and the treatment of the acropodium diseases increase the cost price of products. Knowing ...
The influence of high temperature on the protein fractions of bull semen

MEREUȚA, Ion; BUZAN, Vladimir; BORONCIUC, Gheorghe; BALAN, Ion; CAZACOV, Iulia; BUCARCIUC, Melania; ROȘCA, Nicolae (2015)

Proteins are the most important organic substances which are part of the composition of living cells. Since the specific capabilities of spermatozoa depend on the protein, occurs the necessity of studying the characteristics ...
Possibilities of increasing the functional activity of the rooster defrosted gametes

BORONCIUC, Gheorghe; BALAN, Ion; BUZAN, Vladimir; ROȘCA, Nicolae; CAZACOV, Iulia; BUCARCIUC, Melania; MEREUȚA, Ion; FIODOROV, Nicolai (2018)

As a result of experimental researches it has been established that the optimization of parameters at the development of new mediums helps to reduce the cryogenic risks in the preservation of the genetic resources of the ...
Dezvoltarea şi formarea surselor de inervaţie şi a reţelei nervoase a periostului oaselor autopodiilor la bovine

ENCIU, Valeriu (2012)

This article presents the sources of innervated periosteum bones of thoracic and pelvic аutopodium ofcattle in prenatale and postnatale оntogeneses. Using macro-microscopicale methods, it is established that periostium ...
The cryogenic relationship of morpho-functional parameters and characteristics of carp gametes

BALAN, Ion; BORONCIUC, Gheorghe; ROȘCA, Nicolae; BUZA, Vladimir; Mereuța, Ion; CAZACOV, Iulia; BUCARCIUC, Melania; VARMARI, Grigore (2016)

The method of long-term preservation of mammalian semen in deep-frozen condition provides great opportunities for development and improvement of the reproduction system of farm animals. Using this method it is possible to ...
Metoda studiului de caz ca abordare inovativă în predare - învățare - evaluare: probleme și oportunități

PRISĂCARU, Veronica; CORMAN, Iulia (2022)

The main objective of the research was to reflect the shortcomings of the application of the case study method in the teaching-learning-assessment activity and to identify the adequate solutions. In order to achieve the ...
The influence of lipid factor on the manifestation of adaptation compensatory reactions of gamete plasma membranes of farm animals

BUZAN, Vladimir; BORONCIUC, Gheorghe; BALAN, Ion; CAZACOV, Iulia; ROȘCA, Nicolae; BUCARCIUC, Melania; MEREUȚA, Ion; DUBALARI, Alexandru (2018)

By the methods of spectrophotometric, chromatographic and morphological studies established that as a result of influence of the temperature factor takes place adaptation-compensatory reactions in the gamete plasma membranes ...
Componentele nervoase adrenergic şi colinergic din formaţiunile fibroase ale autopodiilor la bovine

ENCIU, Valeriu (2018)

Fibrous formations of the autopodium in cattle have a neuro-vascular apparatus of high capacity for adjustment, wich included nerve fibers of vegetative origin. Using histochemical methods allows the differentiated study ...
Specificity of membrane-bound enzymes activity over the cryopreservation of farm animals sperm

BUZAN, Vladimir; BORONCIUC, Gheorghe; BALAN, Ion; ROȘCA, Nicolae; MEREUȚA, Ion; BUCARCIUC, Melania (2014)

The intensity of the vital processes in spermatozoa in addition to the transmembrane defects is determined through activity of membrane-bound enzymes. The purpose of our research was to study the activity of membrane-dependent ...

Now showing items 641-660 of 1879

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