RIULS

Repository of Iasi University of Life Sciences, ROMANIA

Welcome to RIULS!

The mission of the University’s institutional repository is to manage, preserve and disseminate, in open access, the academic and institutional output of the university’s academic community. It also aims to promote values and personalities belonging to Romanian agricultural science, by storing digitized versions of rare books and manuscripts from its collections.

The repository is part of the international movement known as open science, which promotes free access to scientific literature. This translates into maximized impact of the work carried out by researchers, contribution to improving access to knowledge, increased visibility of the institution through the works of its authors and improvement of its search engine ranking.

All documents deposited in the repository receive a unique and persistent identifier called a Handle, thus guaranteeing perpetual access to scientific output through permanent links.

RIULS Repository of Iași University of Life Sciences is indexed in Duraspace, OpenDOAR,CORE,Google Scholar,BASE (Bielefeld Academic Search Engine) and ROAR (Registry of Open Access Repositories), global Directories of Open Access Repositories.

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Recent Submissions

  • listelement.badge.dso-type Item , listelement.badge.access-status Open Access ,
    Dynamics in certain blood indicators of liver and kidney function at terminal boars (preliminary analysis)
    (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iaşi, 2019) Ivanova, Roumiana; Zapryanova, Ivelina
    The aim of the study was to follow the dynamics in certain blood indicators of liver and kidney function in terminal boars (Large White x Pietrain). We observed the changes in Cholinesterase U / L; Lipase U / L; ALT U / L; AST U / L; Alkaline phosphatase U / L; Creatinine μmol / L and Bilirubin μmol / L. In this study we found that the lipase and alkaline phosphatase tend to decrease with age. AST, ALT and creatinine are higher in older boars. Cholinesterase and bilirubin age changes are too small and are close to 5% variation. The first cluster includes individuals with higher cholinesterase, lipase and ALF (P<0.01), but considerably lower for creatinine (P<0.01). The second cluster includes thirteen-month-old boars with higher AST, ALT, bilirubin and creatinine (P<0.01) and respectively lower ALF (P<0.01).
  • listelement.badge.dso-type Item , listelement.badge.access-status Open Access ,
    Efficiency of micotoxin sorbtion in vitro by Lignsorbent
    (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iaşi, 2019) Reshetnichenko, O.; Tarasenko, Ludmila; Piven, Olha
    It was found that in an in vitro condition, Lignosorbent in an amount of 0.5 % showed a high sorbtion ability (70−100 %) for aflatoxin B1, patulin, zearalenone, sterigmatocystin and a lower sorbtion of T-2 toxin and deoxynivalenol (50 % and 65 %). The doubling of the recommended amount of Lignosorbent did not provide a significant increase in the sorbtion of DON and T-2 toxins. Lignosorbent is able to sorb the mycotoxins of the trichothecen group (T-2 toxin, DON) by only 65−70 %. The maximum level of sorbtion of mycotoxins Lignosorbent is fixed at the 60th minute of exposure. The sorbtion capacity of Lignosorbent essentially depends on the polarity of the mycotoxins.
  • listelement.badge.dso-type Item , listelement.badge.access-status Open Access ,
    Entheropathies in bovine youth
    (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iaşi, 2019) Lazăr, Roxana; Lazăr, Mircea; Boişteanu, Paul-Corneliu
    Gastroenteropathies in bovine youth has a large incidence in households. These disorders are characterized by loss of appetite, diarrhea, weight loss, dehydration of the body leading to disorders of the body's homeostasis. The pathogenesis of these disorders is explained by a series of disturbances in the intestine, metabolic acidosis, dehydration of the body due to the loss of. electrolytes. The blood may be affected by hemoconcentration, hematocrit increase and false polyglobulum. Leukopenia followed by leukocytosis is observed in the first phase of the disease. The leukocyte formula has a neutrophilic character especially when the first symptoms appear and then, in the convalescence phase, lymphocytes are produced. The research was carried out on a 3-9-month-old bovine youth group grown in a farm in northern Moldavia region. The total number of erythrocytes, the hemoglobin concentration, hematocrit, total white blood cells and blood levels were determined. Blood samples were drawn from the jugular vein into vacutainer tubes on EDTA support. Based on the obtained results we may say that the bovine youth suffering from gastroenteritis presents a microcytic and hypochromic anaemia.
  • listelement.badge.dso-type Item , listelement.badge.access-status Open Access ,
    Aspects of sex breeding and segregation in rabbits
    (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iaşi, 2019) Mardari, Tatiana; Leonte, Doina
    This research study presents some indices of reproductive and sexual heredity in rabbits. The investigation subject was a rabbit flock that had the same raising conditions and the same experimental period. The largest prolificacy was obtained in October (7.6 animals) and August (7.55 heads); the lowest prolificacy was recorded in the winter months, and namely in December (5.8 heads), January (6.05 heads) and February (6.8 heads). This proves the doe-rabbits’ dependence on the day length and influence on the reproduction. The closest gender segregation ratio is 1: 0.9 in July and the farthest one is 1:1.5 in December in favor of males, which are born more often than females.
  • listelement.badge.dso-type Item , listelement.badge.access-status Open Access ,
    Researches regarding the cryopreservation of the sperm of the boar
    (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iaşi, 2019) Cibotaru, Elena; Darie, G.; Rotari, Doina
    The research was conducted on the boar sperm. The semen was collected by manual method. After collecting the sperm was subjected to the macroscopic and microscopic examination. Ejaculates admitted for processing were diluted with dilution media in which the CL-1 substance with 7% antioxidant and membranotropic properties was added as an additional component. After dilution, the semen was refrigerated for 4 hours at + 2-4°C. After the term of refrigeration has expired, the semen has frozen in the form of granules. Defrosting was performed in a marine bath at 45°C. Testing of the defrosted material was performed by the CEROS computerized method. The mobility of sperm after thawing was 34-38% with viability at 37°C for 3-5 hours.