Vol. 54 No. 1 (2021): Scientific Papers: Animal Science and Biotechnologies

Animal Feeding and Nutrition

Apparent Digestibility Coefficients and Serum Biochemical Parameters in Growing-Fattening Pigs Fed with Different Dietary Sources and Levels of Crude Fiber with Additional Pro/Prebiotics

Gabriela Maria Cornescu, Tatiana Dumitra Panaite, Petru Alexandru Vlaicu

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The Effect of Protected Fats and Conjugated Linoleic Acid from Lactating Ewes Ration on Some Bioproductives Indices of Them and in Suckling Lambs

Alexandru Grigorescu, Marius Tătaru, Eliza Simiz, Sorin Voia, Lavinia Ștef

11
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Effects of Faba Bean Hull, Noug Seed (Guizotia Abyssinica) Cake, Wheat Bran and their Mixtures Supplementation on Biological Performance and Economic Benefits of Farta Sheep Fed Natural Pasture Hay in Ethiopia

Woretaw Kibret, Bimrew Asmare, Yeshambel Mekuriaw

18
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Nutritional and Genetical Factors Influencing Nitrogen Metabolism and Excretion in Dairy Cows: A Review

Daniel Cătălin Necula, Igori Balta, Nicolae Corcionivoschi, Lavinia Ștef

31
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The Influence of Dietary Citrus Peel on Performances, Carcass Traits, Color, Texture and Primary Oxidation Products of Broiler Chicken Thigh Meat

Petru Alexandru Vlaicu, Tatiana Panaite, Mihaela Saracila, Madalina Iuga

39
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Effects of Fertilizer Types on The Agronomic, Forage Yield And Nutritional Value of Forage Oat Accessions in the Highlands of Ethiopia

Getahun Worku, Bimrew Asmare, Yeshambel Mekuriaw

50
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Quality of the Effect of Chelated Chromium on Selected Serum/Plasma Metabolites in Dairy Cattle

Marwa S. Younis, Maged El-Ashker, Ioana Mihaela Balan, Mohamed El-Diasty, Mohamed A. Youssef, Sabry A. El-khodery

60
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Animal Reproduction

Expression of HSP90 Gene in the Cryopreserved Bovine Spermatozoa

Filip Benko, Alexandra Geschwandtnerová, Jana Žiarovská, Norbert Lukáč, Eva Tvrdá

70
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Oestrus Synchronization and Artificial Insemination at Fixed Times Protocols in Dairy Buffaloes

Adrian Bota, Horatiu Bujdei, Remus Chiorean

75
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The Effect of Enterococcus faecium-Induced in vitro Infection in Bovine Semen

Michal Ďuračka, Lucia Galovičová, Miroslava Kačániová, Norbert Lukáč, Eva Tvrdá

80
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Reproductive Characteristics of Local Sheep Breeds in the Saharan Region of Béchar in Algeria

Fouad Gani, Abdellatif Niar

86
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Animal Improvement

Analysis of Sexual Dimorphism in a Population of Dogs of the Romanian Mioritic Shepherd Dog Breed

Dorel Dronca, Ioan Peț, Lavinia Ștef, Gabi Dumitrescu, Liliana Ciochină Petculescu, Silvia Pătruică, Mihaela Ivancia, Eliza Simiz, Adela Marcu, Marioara Nicula, Ion Carabă, Silvia Erina, Mirela Ahmadi

90
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Biotechnologies

Antiviral Protection and Therapy of Natural Products

Mirela Ahmadi, Lavinia Ștef, Gabi Dumitrescu, Liliana Ciochina-Petculescu, Marioara Nicula, Florica Emilia Morariu, Dorel Dronca, Marius Laurian Maftei, Ioan Peț

106
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Utilization of Transgenic Bombyx mori for Biomaterials Production

Gabriela Maria Baci, Adela Ramona Moise, Daniel Severus Dezmirean

110
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Biological Activity of Citrus aurantium var. bergamia Essential Oil as a Food Spoilage Inhibitor

Petra Borotová, Lucia Galovičová, Eva Tvrdá, Jana Žiarovská, Miroslava Kačániová

117
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Identification and Characterization of Bacillus megaterium as Probiotic Bacteria in Poultry Feed

Mihaela Dumitru, Nicoleta Lefter, Lavinia Idriceanu, Georgeta Ciurescu, Mihaela Habeanu

121
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Activity of Origanum vulgare Essential Oil in Liquid and Vapor Phase against Pathogenic Microorganisms

Lucia Galovičová, Petra Borotová, Hana Ďúranová, Veronika Valková, Miroslava Kačániová

131
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Antimicrobial and Antioxidant Activity of Black Elder, Stinging Nettle, Marigold and Ribwort Plantain

Miroslava Kačániová, Katarína Miklášová, Simona Kunová, Lucia Galovičová, Petra Borotová, Veronika Válková, Jana Žiarovská, Margarita Terentjeva

136
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Contamination of Plant Substrates Evaluated by Mycological and Mycotoxicological Investigations

Ioana Poroșnicu, Nicolae I. Bădilaș, Mădălina A. Davidescu, Bianca M. Mădescu, Ioan Coman

143
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Identification of Bacterial Species Isolated from Biscuits in Response to their Storage Period

Veronika Valková, Hana Ďúranová, Lucia Galovičová, Simona Kunová, Lucia Gabríny, Miroslava Kačániová

150
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Aquaculture

Study On The Effects of Polyculture of the Sterlet (Acipenser Ruthenus) Fingerlings and European Catfish (Silurus Glanis) on Bioproductive Performances of These Species in Recirculating Aquaculture Systems

Nicoleta Mihoc, Sandra Mihailov, Dacian Lalescu, Adrian Grozea

197
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Technologies Applied in Animal Husbandry

Influence of the Use of Diluents in the Technique of Homogenization of Beekeeping Seminal Material - Review

Cristian Ioan Bratu, Silvia Pătruică

156
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Research on the Use of Essential Oils on the Health of Bee Families

Roxana Nicoleta Lazăr, Daniela Moţ, Eliza Simiz, Silvia Pătruică

161
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Effects of Year and Season on Calving Interval in Romanian Brown Cattle

Radu Ionel Neamţ

165
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Effects of Non-Genetic Influential Factors on Service Period Length in Romanian Brown Breed

Radu Ionel Neamţ

170
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Equestrian activities in Romania: The Vaulting Discipline

Flavia Bochiș

176
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Influence of Housing System on Egg Weight and Shell Physical Quality Indicators of Laying Hens Eggs

Henrieta Arpášová, Peter Haščík, Cyril Hrnčár, Marie Hamadová, Martin Fik, Stanislav Murdzik

179
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The Effect of Citric Acid on Performance and Carcass Characteristics of Broiler Chickens

Martin Fik, Cyril Hrnčár, Dávid Hejniš, Emília Hanusová, Henrieta Arpášová, Jozef Bujko

187
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The Effect of Various Disinfectants on Hatching Results in Chickens

Cyril Hrnčár, Emília Hanusová, Anton Hanus, Henrieta Arpášová, Dariusz Kokoszyński, Jozef Bujko

193
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Morphology and Physiology

Study of the Metabolic Profile in Buffaloes with Prolonged Anestrus

Adrian Bota, Horatiu Bujdei, Remus Chiorean

94
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Preliminary Studies on the Antibacterial Effect of the Assortment of Polyfloral Honey from the Western Part of Romania

Alexandru Nan, Roxana Vasluianu, Ion Valeriu Carabă, Nicoleta Marioara Filimon, Gabi Dumitrescu

98
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Processing of Animal Production

Appraisal of Milk Production, Processing and Marketing In Selected Urban and Peri- Urban Dairy Production Systems of Northwestern Ethiopia

Moges Abebe, Asaminew Tassew, Bimrew Asmare

204
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Management and Marketing

Study Regarding the Evolution of Zootechnical Production in Constanta County

Ana-Mariana Dincu, Ioana Mihaela Bălan, Claudia Sîrbulescu, Oana Sicoe-Murg, Sabry El-khodery

221
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The Role of Travel Agencies in Choosing a Tourism Destination

Ana-Mariana Dincu, Ioan Brad, Ioana Mihaela Bălan, Diana Nicoleta Raba, Ahmed Adel Hammad

225
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Crediting in the South-West Region Oltenia, Gap Recovery Solution

Claudia Sîrbulescu, Andrea Feher, Mariana Chirilă, Dorin Chirilă

229
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Varia

Management Practices on Dairy Cattle Breeding Farms in Northwest of Algeria

Zakaria Meskini, Nadra Rechidi-sidhoum, Khalil Bounaama, A. El-Amine Dahou, Abdelkader Homrani

237
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Animal Feeding and Nutrition

Animal Reproduction

Animal Improvement

Biotechnologies

Aquaculture

Technologies Applied in Animal Husbandry

Morphology and Physiology

Processing of Animal Production

Management and Marketing

Varia

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