Vasile MACIUC

Prof. Dr. Vasile MACIUC

orcid

Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
10 June 2025 in Biosensors
Verified
Journal Article
Open access
PDF file
Larisa AnghelLarisa Anghel
Larisa Anghel
CCClaudiu Cobuz
Claudiu Cobuz
LBLaura-Cătălina Benchea
Laura-Cătălina Benchea
VMVasile MACIUC
Vasile MACIUC
MCMaricela Cobuz
Maricela Cobuz
CRISTIAN STATESCUCRISTIAN STATESCU
CRISTIAN STATESCU
Background: Diabetic neuropathy, particularly in its autonomic form, is often underdiagnosed despite its clinical significance. Electrochemical skin conductance (ESC), measured by SUDOSCAN, offers a non-invasive way to assess the autonomic dysfunction. Methods: A total of 288 diabetic patients were assessed using SUDOSCAN to measure ESC in the hands and feet. Clinical and laboratory parameters, including glycated hemoglobin (HbA1c), body mass index (BMI), blood pressure, lipid profile, and cardiovascular risk, were analyzed for correlations with ESC. Neuropathy status was evaluated, and ROC analysis was performed to assess diagnostic accuracy. Results: Sudomotor dysfunction was prevalent, particularly in patients with a diabetes duration exceeding 20 years (p < 0.05). Men showed significantly higher right foot ESC than women (76.5 ± 13.1 vs. 74.0 ± 13.5 µS, p = 0.041). A strong inverse correlation was found between cardiovascular risk score and right foot ESC (r = −0.455, p < 0.001). Left foot ESC also correlated inversely with cardiovascular risk (r = −0.401, p < 0.001) and HbA1c (r = −0.150, p = 0.049), while a weak positive correlation was seen with BMI (r = 0.145, p = 0.043). ROC analysis showed the highest area under the curve (AUC) in right foot ESC for autonomic neuropathy (AUC = 0.750, 95% CI: 0.623–0.877, p < 0.001). Conclusions: This study is among the few to systematically correlate ESC with validated cardiovascular risk scores in a diabetic outpatient cohort, highlighting its potential as a novel early screening biomarker for autonomic and cardiovascular complications.

13 December 2024 in Agriculture
Verified
Journal Article
Open access
PDF file
CPClaudia Pânzaru
Claudia Pânzaru
MDMARIUS GHEORGHE Gheorghe DOLIS
MARIUS GHEORGHE Gheorghe DOLIS
Răzvan Mihail Radu-RusuRăzvan Mihail Radu-Rusu
Răzvan Mihail Radu-Rusu
Pascal ConstantinPascal Constantin
Pascal Constantin
VMVasile MACIUC
Vasile MACIUC
Madalina Alexandra DavidescuMadalina Alexandra Davidescu
Madalina Alexandra Davidescu
Global hunger and malnutrition continue to pose significant challenges, entailing innovative and environmentally responsible practices to improve food security. Equine products offer a valuable opportunity to diversify diets and combat nutritional deficiencies. Equine milk, rich in bioavailable nutrients, essential fatty acids, and hypoallergenic properties, serves as an excellent dietary supplement; this aspect could be applied particularly in regions where conventional dairy is inaccessible or unsuitable due to allergies, lactose intolerance, or other health conditions. Similarly, equine meat, known for its high-quality protein content, low fat content, and essential micronutrients like iron and zinc, provides an affordable and sustainable protein source for food-insecure populations. The ability of equines to thrive on marginal lands, coupled with their lower environmental impact compared to traditional livestock (such as ruminants), underscores their potential within sustainable agricultural systems. This review examines the role of equine products in addressing global hunger, highlighting their nutritional benefits, environmental advantages, and the necessity for further research to tackle challenges related to versatility, cultural acceptance, and policy integration.

20 November 2024 in Agriculture
Verified
Journal Article
Open access
PDF file
Pascal ConstantinPascal Constantin
Pascal Constantin
CPClaudia Pânzaru
Claudia Pânzaru
Răzvan Mihail Radu-RusuRăzvan Mihail Radu-Rusu
Răzvan Mihail Radu-Rusu
VMVasile MACIUC
Vasile MACIUC
AFAlexandru Marian Florea
Alexandru Marian Florea
INIonică Nechifor
Ionică Nechifor
This study explores how age and seasonal changes impact semen characteristics and reproductive behavior in Carpatina breed bucks. Males were divided into three age groups: young (14–23 months; L14), adult (3–4 years; L34), and older (5–6 years; L56). Scrotal biometry was determined using a measuring tape, and testicular volume was evaluated by fully submerging the testes in a water-filled container and measuring the displaced water. Semen analysis was conducted on samples collected each season, with volume, color, and acidity being assessed. The evaluation of specific semen characteristics (motility, sperm concentration, normal spermatozoa) was conducted using a Computer-Assisted Semen Analysis (CASA) system, and testosterone levels were measured in blood samples collected at the start of each season. Behavior and sexual reflexes were evaluated based on mating desire and the bucks’ reaction to the presence of females. Key findings indicate that testicular volume varies significantly with both age and season, with the most pronounced differences between younger bucks and the older groups, especially during autumn. Semen quality parameters such as ejaculate volume, sperm concentration, and motility also showed seasonal fluctuations, with younger bucks having lower sperm concentrations. Testosterone levels were observed to increase with age, peaking in autumn. Behavioral observations revealed that younger bucks exhibited less intense sexual activity, although this improved during autumn. Additionally, a significant correlation was identified between body weight and testicular volume in adult bucks (R = 0.942, p-value = 0.016 for L34; R = 0.797, p-value = 0.022 for L56), suggesting that age plays a crucial role in reproductive potential. Our findings highlight that, while bucks are capable of year-round reproduction, autumn provides optimal conditions for semen quality and reproductive performance. This research has valuable implications for optimizing breeding programs, contributing to genetic advancement, and improving management strategies in goat farming, especially within temperate continental climates.

15 September 2015 in Agriculture and Agricultural Science Procedia
Verified
Journal Article
Open access
PDF file
VMVasile MACIUC
Vasile MACIUC
ŞCŞteofil Creangă
Şteofil Creangă
DMDomnica Maciuc
Domnica Maciuc
LVLivia Vidu
Livia Vidu
The current paper presents the original results regarding a software programme for production and reproduction data management in dairy farms, used also in the accounting department and in the genetic breeding of bovine herds. A management system database - SGBD - which assures the independence of logical correlations between dates and their minimum redundancy - was used for this purpose. This provided a fast development and a cost-effective use of application programmes for data exploring from a complex structure and also fast access to the dates, providing them a very good security. Therefore, SGBD is an assembly of programmes which allow the users to interact with a database, designed for large amounts of information, whose management requires not only a rigorous structure but also a rational access and processing. The programme called “C.O.P & R.G” was designed and developed at the University of Agricultural Sciences and Veterinary Medicine, Faculty of Animal Sciences, Iaşi, Romania and addresses to farmers and units dealing with accounting and improving the milk production of dairy cattle.

24 January 2024 in Agriculture
Verified
Journal Article
Open access
PDF file
VMVasile MACIUC
Vasile MACIUC
CPClaudia Pânzaru
Claudia Pânzaru
MCMaria Ciocan-Alupii
Maria Ciocan-Alupii
CRCristina-Gabriela Radu-Rusu
Cristina-Gabriela Radu-Rusu
Răzvan Mihail Radu-RusuRăzvan Mihail Radu-Rusu
Răzvan Mihail Radu-Rusu
In order to highlight the influence of cattle farming systems on dairy products, assessments were carried out on certain varieties of cheese—marked with the “Mountain product” quality label in comparison with those conventionally produced ones not bearing the quality label. The study was carried out using products obtained from raw milk issued from seven farms and transformed into cheese in four small dairy factories from the mountainous area of Dornelor Basin, Suceava County, Northeastern Romania. The analyzed cheese issued from the “mountain” production system were “Călimani” Schweizer, “Călimani” Cașcaval, “Călimani” smoked Cașcaval, and “Călimani” Telemea—salty brined cheese. Both the “Mountain cheese” and conventional cheese samples produced throughout the same shift were collected and kept under refrigeration conditions until laboratory analysis in order to compare the production systems. The physico-chemical analysis revealed higher amounts of minerals (2.8 to 10.7% Ca; 2.8 to 9.5% P; 12.3% to double the amount of Fe, p < 0.001) and polyunsaturated fatty acids (+5.6 to +13.7%), in mountain cheeses versus the conventionally processed ones. Also, the sanogenic indices had higher values in the “Mountain cheese”, such as the polyunsaturation index (+4.3 to 7.8%) and hypocholesterolic/hypercholesterolic fatty acid ratio (+1.8 to 3.7%), while the atherogenic index and the thrombogenic index had lower values (−1.9 to −4.3%) compared to the conventionally produced cheese, thus revealing healthier properties for consumers. The Enterobacteriaceae family species were identified in “Mountain cheese”, while they were absent from conventionally processed cheese, knowing the raw matter milk is thermally treated at ultra-high temperatures in the latter ones. In the “Mountain cheese”, such microorganisms were found within the safety regulation limits and contributed to providing flavor, taste, color, and specific texture, making it superior in terms of sensorial quality compared to the conventionally produced cheese.

20 October 2019 in Romanian Biotechnological Letters
Verified
Journal Article
Open access
GOGrigore Onaciu
Grigore Onaciu
EJEugen Jurco
Eugen Jurco
SJSimona Jurco
Simona Jurco
VMVasile MACIUC
Vasile MACIUC
LOLaurentiu Ognean
Laurentiu Ognean