Bulgarian Journal of Agricultural Science®
Bulgarian Journal of Agricultural Science®
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Archive Volume 4
Genetics
- Genetic Transformation of Tobacco for Resistance to BastaŽ
V.T. Valkov, R.B. Batchvarova, S.B. Slavov, S.I. Atanassova and A.I. Atanassov
- Comparison of Aphid Transmission of Plum Pox Virus Isolates and Purification of Their Helper Components
I. Kamenova, D.Lohuis and D. Peters
Soil Science and Agrochemistry
- Extractable Compounds of Fe, Al, and Mn in Bulgarian Textural Differentiated Soils
M. Jokova and T. Boyadjiev
- Regulation of Soil Adsorbent Properties in Copper Polluted Acid Soils
T. Raichev and A. Arsova
- Aluminium in Mineral Nutrition of Plants: a review
N.S. Dinev
- Relationship between Distribution of Manganese and Cobalt or Lead along Depth of Some Bulgarian Soils
M. Jokova
- Amelioration of Soils Damaged by Uranium Mining
T. Raichev, P. Gribachev, I. Atanassov, D.Petkova and S. Popandova
Plant Science
- Influence of Pre-sowing Laser Irradiation of Seeds of Introduced Flax Varieties for Linseed Oil on Yield Quality
R. Ivanova
Food Science
- Study on the Oxidative Processes in Frozen Fish
S.G. Dragoev, D.D. Kiosev, S.A. Danchev, N.I. Ioncheva and N.S. Genov
- Obtaining of Brewer's Yeast RNA-preparations and Protein Hydrolysates
V. Sokolov, L. Koleva, A. Koleva and T. Ivanova
Animal Science
- Relation between Some Components of Fleece and the Basic Productive Traits in Sheep from North-Eastern Bulgarian Fine Fleece Breed - Shoumen Type. I. Wool Grease, Sweat and Their Ratio in Unwashed Wool
G. Stefanova and S. Boikovski
- Influence of the Feeding Level and Live Weight (Age) on Some Biochemical Characteristics in Lambs of Some Local Sheep Breeds. I. Post Ruminal Digestion
E. Toncheva and Z. Shindarska
- Estimation of Microbial Protein Flow to the Duodenum using Different Markers and of in vivo Ruminal Degradation of Dietary Purine Bases in Sheep Fed Hay and Concentrate in Different Ratios
D.S. Djouvinov and N.A. Todorov
- Effect of Some Factors on the Dynamics of Testosterone in Rams at the End of the Normal Breeding Season
A.D. Kolev, E.K. Kistanova and Z.G. Yaneva
- Glutathione Peroxidase and Glutathione Reductase Activities from Rat Liver under the Effect of the Synthetic Pyrethroid Deltamethrin
S. Cheshmedjieva, P. Popova, T. Modeva and Y. Profirov
Veterinary Medicine
- Relation of Selenium Level in Water on Muscular Glutathione Peroxidase Activity of Salmo g. irideus G.
D.J. Dimanov, V.K. Atanassov, Y.S. Staykov, D.G. Girginov and J.E. Mitev
Agriclutural Technics
- Choosing of Appropriate Capacity Machines within Investment Projects in Agriculture
N. Naydenov
- 100 Years from the Birth of Acad. Nikola Platikanov
- Acad. Tzeno Hinkovski of 70 Years Age
Soil Science, Agrochemistry and Ecology
- Ecological and Sustainable Forage Crop Production: a good agricultural practice
L. Carlier
- Heavy Metal Content in the Grapes of Some Wine Cultivars, Grown in an Industrially Polluted Region
V. Angelova, A. Ivanov, D. Braikov and K. Ivanov
- Effect of Colloid-Chemical Melioration of Saline Soil
S. Popandova, T. Raichev, A. Arsova, Gr. Jozefaciuk, M. Hajnos and Z. Sokolowska
- Usage of Surface, Underground and Waste Waters for Irrigation in Bulgaria
J. Neikova
Plant Science
- A Comparative Assessment of the Productivity of Local and Foreign Common Bean Cultivars (Phaseolus vulgaris L.)
G. Milev
- Development of New Cereal Leaf Beetle Resistant Wheat Lines
K. Kostov
- Biological Efficiency of Some Herbicides for Secondary Weed Infestation in Cotton
M. Dimitrova and I. Zhalnov
- Effect of Basic Groups of Synthetic Fungicides Applied during Flowering on Technological Characteristics of Grape Varieties Bolgar and Sultanina
P. Botiyanski, V. Roichev and A. Nikolov
Food Science
- Laser Detection of Egg Shell Flaws D.A. Cheleev and K. Manolova. Influence of the New Aquapolymers Protolon and Oxylon on the Milling Properties of Wheat
R. Chalukova-Dimitrova, G. Krivoshiev, S. Filipov, V. Slavchev, D. Belorechkov and A. Lyungov
Animal Science
- Biological and Nutritive Value of Fungal Protein Obtained by Bioconversion of Wheat Straw
G. Ganev, N. Kojucharova and S. Surdjiiska
- Change of Interrelation between Adaptability and General Adaptability Components as a Result of Selection
V. Nickolov
- Relations between Some Components of the Fleece and the Basic Productive Traits in Sheep from North-Eastern Bulgarian Fine Fleece Breed-Shoumen Type. II. Whiteness, Yellowness, Brightness and Volume of Wool
G. Stefanova and S. Boikovski
- Possibilities to Alter Nonspecific Resistance Following Stress Exposure in Chickens Fed L-arginine Supplemented Diet
S. Popova-Ralcheva, M. Bonovska, D. Gudev, D. Chotinsky, A. Alexandrov and S. Alexandrov
- Influence of Level of Nutrition and Live Weignt (Age) on Some Biochemical Characteristics of Lambs of Local Sheep Breeds. II. Visceral Organ Nucleic Acid Content
E.T. Toncheva
Veterinary Medicine
- Comparative Investigations on the Effect of the Preparations Nicalcimag and Calcin on the Mineral Metabolism of Cows
P. Petkov, S. Sabev and Kr. Ganchev
- Ethiologic Studies on Calf Pneumonia
A. Kosarov, R. Peshev, M. Alexandrov, P. Kandov and D. Todorov
Agricultural Economics
- Study on Feasibility and Financial Viability of Tractor Farming in Burdwan District of West Bengal (India)
Kazi M. B. Rahim and D. Sarkar
In Memory of Prof. Dr. Gideon Ziv
Plant Protection
- Virulence of blastospores and conidia of Beauveria bassiana (Bals.) Vuill. strains against Galleria mellonella L. (Galleridae, Lepidoptera) and Leptinotarsa decemlineata Say. (Chrysomelidae, Coleoptera)
S.A. Draganova
- Potato phytonematode fauna in Bulgaria
Zl. Trifonova
- Spread of Fusarium sp. in greenhouse carnation by irrigation water
E. Mirkova
Food Science
- Eggs freshness determination by means of laser radiation
R.P. Chalukova-Dimitrova, G.P. Krivoshiev and S.P. Fillipov
- Effect of preliminary treatment on grape drying and raisin quality of seedless and seeded grapevine varieties
V. Roichev and P. Botiyanski
Cryobiology and Lyophilization
- Determination of the bimolecular rate constant of inhibition of cholinesterases by organophosphates
P. Ivanov, B. Georgiev, Ts. Tsvetkov, L. Zhelyazkova and M. Joreva
Animal Science
Using the genealogical group's effect for progeny testing of East-Bulgarian broodmares
I. Sabeva
- Fish-farming economic characteristics of hybrid carp Thracia-1
Gr. Grozev, L. Hadjinikolova, A. Tzekov, At. Boyadjiev and R. Atanassova
- Effect of Selenium and Vitamin E in the diet on the GSH-px and PREL in whole blood of tilapia fingerlings
D.J. Dimanov, Y.S. Staykov, V.K. Atanassov, D.G. Girginov and J.E. Mitev
- Possibilities for waste-heat regeneration in farm buildings using a heat-exchanger ventilation regime
R. Georgiev, N. Delchev and V. Vlashev
- Effect of ground flax seed in swine diets on pig performance physico-chemical composition and quality of meat
V. Doichev, M.S. Kirov, V.Y. Katzarov, S.S. Ribarski and P. Petrov
- Histostructure of canine prostatic vein
M. Stefanov
- Effect of the different Somatic Cell Count on the production, fat and protein in sheep milk
N. Petrova
- Yield, composition, properties and technological properties of milk of Zigay and Karakachan sheep breeds
V. Kafedjiev, Ts. Odjakova, G. Michailova and T. Dimitrov
- Inheritance of the larval marking character in hybrids between multivoltine and uni-bivoltine silkworm, Bombyx mori L. races
P. Tzenov, Y. Nacheva and N. Petkov
- Results from testing of some mulberry varieties and their effect on the silkworm (Bombyx mori L.)
Z. Petkov
- Enzyme activities in intestinal epithelium of pigs, treated with clenbuterol
E.T. Toncheva
- Comparative studies of plasma lipids in pigs 14 h and 20 h after last feeding
V. Tzvetkova
Veterinary Medicine
- Some morphometric and histological analyses of adrenal glands of Starozagorska breed lambs at 4 months of age
R. Dimitrov, T. Dimova and G. Grueva
- Thymidine enhanced reactivation of Pseudorabies virus strains in cell culture
V. Hristova
Soil Science and Agroecology
- Chemical Properties of the Chernozem Soil of Central Backa
P.Dj. Sekulic, M.D. Ubavic and D.M. Dozet
Plant Protection
- Relationship between Initial Population Density of Potato Cyst Nematode Globodera pallida Thorne and the Yield of Partially Resistant Potato Varieties
H. Samaliev and R. Andreev
- Response of Tomato Varieties, Breeding Lines and Somaclones to Fusarium oxysporum f. sp. radicis-lycopersici
V. Rodeva and J. Stancheva
- Virulence of a Strain of Beauveria bassiana (Bals.) Vuill. (Hyphomycetes, Deuteromycotina) Against Larvae of Leucoptera malifoliella Costa (Lepidoptera, Lyonetiidae)
S. A. Draganova and R. I. Tomov
Plant Science and Horticulture
- Influence of the Main Morphological Traits on the Bean Plant Productivity (Phaseolus vulgaris L.)
G. Mihova and D. Genchev
- Results of Interspecific Hybridization in Prunus Genus
A. Givondov and D. Pashkoulov
- Express Determination of Monosaccharide Content in Onion
G. Pevicharova and H. Manuelyan
- Giving Digital Expression of the Treatment Differences in Duncan's Multiple Range Test Using the Index of Differentiation
G. Pevicharova
Animal Science
- Phenotypic and Genotypic Evaluation of the Buffalo Population Bred in Bulgaria
P. Penchev
- On the Problem of Cocoon Colour Segregation in Crosses between Uni-bivoltine and Multivoltine Silkworm, Bombyx mori L. Races
P. Tzenov, Y. Nacheva and N. Petkov
- Realtionship between Different Somatic Cell Count and Production, Fat and Protein in Sheep Milk
N. Petrova, D. Todorova and M. Djorbineva
- General Productivity and Economical Efficiency of Some Mulberry Varieties
Z. Petkov
- Short-Term Divergent Selection on Five-Week Body Weight in Japanese Quail. Selection Differentials
S. Metodiev and V. Drbohlav
- Yield, Composition, Properties and Technological Properties of Milk of Zigay and Karakachan Sheep Breeds. II. Technological Milk Properties in Production of White Brine Cheese
V. Kafedjiev, T. Dimitrov, G. Mihailova and Ts. Odjakova
- Comparative Study of Yield, Composition, Properties and Technological Properties of Milk of Zigay and Karakachan Sheep Breeds III. Fatty Acid Composition of Milk and White Brine Sheep Cheese
V. Kafedjiev and G. Mihailova
- Adipose Tissue Lipids of Fattened Pigs Fed Nutritive Oil Additive
V. Tzvetkova, G. Dimitrov, N. Mihalkova and M. Machev
- Influence of Grading with Thoroughbreds upon Growth Ability of East Bulgarian Riding Horse
I. Saveba
- Influence of the Diet and Season Alteration on the Cow's Milk Composition and Properties
D. Todorova
Veterinary Medicine
- The Morphology of the Ileocaecocolic Region in the White New Zealand Rabbit (Oryctolagus cuniculus)
A. Serbest, M. Yakisik and H. Erdost
- Effects of Sodium Bicarbonate in Lambs Ration on Fattening Performance and Some Blood Parameters
I. Ak, N. Mert, H. Gunduz and I. Filya
- Isolation of Yersinia enterocolitica and Related Species from Retail Minced Meat
I. Stefanov and K. Bozhkova
- Some Metric, Antidote and Pathomorphological Investigations in Experimental Intoxication with Ochratoxin A and Penicillic Acid in Chicks
St. Stoev
- Some Paraclinical Investigations in Experimental Intoxication with Ochratoxin A and Penicillic Acid in Chicks
St. Stoev, G. Angelov and D. Pavlov
Soil Science, Agrochemistry and Ecology
- Distribution of Nitrogen in the Intermediate Vadose Zone of a Watershed
D. Stoichev, D. Stoicheva, M. Kercheva, A. Lazarov and K. Dervenkov
- Arsenic Accumulation and Effect on Green Bean Plant Development
E. Miteva
D.N. Dimitrov and I.G. Mitova
- Kinetic Study of Fibrous Polymeric Sorbents Regarding Improvement of Soil Moisture Retention
S. Veleva, D. Petkova and V. Angelova
Plant Sciences
- Biometric Characteristics of Seed-Buds and Grapelets, Formed after Girdling of Seedless Grapevine Varieties
P. Botiyanski, T. Mokreva and V. Roichev
- Ex situ Conservation Practice for Plant Germplasm in Bulgaria
S.D. Stoyanova
- Optimizing the Models for Calculation of Sunflower Leaf Area. I. Geometric Parameters of the Leaf Lamina during the Development of Some Hibrids and Varieties
T.K. Tonev and I.I. Iliev
- Seed Protein Content of Common Bean Cultivars (Phaseolus vulgaris L.) Depending on Biotic and Abiotic Factors
G. Milev and M. Nankova
- Early Head Cabbage under Direct Covers
P. Dimitrov and G. Tzekleev
- Studies on the Effects of the Using Variety, Fertilizing Level and Blanching Parameters on the Bean Quality
N. Shabaan, I. Manolov, E. Kadhum, G. Pevicharova and Sv. Kostadinova
- Carbon Nutrition of Summer Fruiting Raspberry Cultivars - Role of the Stem Primocanes
B. Rangelov, T. Petkov and M. Nesheva
- Morphological Studies on Seedlings of Rice Genotypes that are Tolerant/Susceptible to Submergence
L. P. Awasthi, D. M. Maurya and Surendra Singh
- Effects of Biomin and Algae Suspensions on Organic Acids and Carbohydrates Content in Cadmium - Treated Pea Plants
St. Kamenova-Jouhimenko, Yu. Markovska and V. Georgieva
- Influence of Soil Pollution with Heavy Metals (Pb, Zn, Cd) in the Region of Non-Ferrous Metal Works Near Plovdiv on the Soil and Plant Nematode Fauna
H. Samaliev and O. Baicheva
- Studies on the Efficiency of Fungicide Saftray 100 SL and the Possibilities to Combination with Unrefined Grape Seed Oil against Some Fungus
A. Nikolov
Animal Science
- Short-Term Divergent Selection on Five-Week Body Weight in Japanese Quail. Selection Effects
S. Metodiev and V. Drbohlav
- Influence of Stock Density on the Growth of Carp Fingerlings in Net Cages
Y. S. Staykov, V. Atanasov, M. Cirkovic and J.E. Mitev
- Milk Yield, Composition and Cheesemaking Properties of Ewe's Milk Produced from South-Bulgarian Corriedale Breed
I. Stankov, T. Dimitrov, T. Iliev and T. Miteva
- Sources for Specific Genetic Effect and Heritability of the Conception Rate and Abortion with Thoroughbred Mares
I. Sabeva
- Intrauteric Inseminated of Sheep with Cryoconservated Semen by Laparoscopy
S. G. Boikovski, M. Grozev, D. S. Dimitrov and V. Tzvetanov
- Phenotypic and Genetic Parameters of Some Basic Productive Traits in Karakachanska Sheep. II. Heritability estimates and covariation of the examined traits
V. Kafedjiev
- Effect of Calving Performance on Some Fertility and Yield Traits in Bulgarian Black and White Cattle
D. Vassilev
- Comparative Study on Some Basic Physical-Chemical Traits of Meat (m. long. dorsi) from Buffalo Calves and Calves
K. Dimov and Sv. Kolev
- Adaptation and Productive Traits of Crossbred Lambs in the Area of Middle Rhodope Mountain (Bulgaria)
V. Kafedjiev
Veterinary Medicine
- Thermoresistance of Listeria Monocytogenes in Milk I. Death and Sublethal Injury at Various Temperatures
R. Karakolev
Plant Sciences
- Investigations on Fertigation of Peach on Three Soil Types - Patterns of Soil Wetting
K. Koumanov, D. Dochev and G. Stoilov
- Carbon Nutrition of Summer Fruiting Raspberry Cultivars - Role of the Root Primocanes
B. Rangelov, T. Petkov and M. Nesheva
- Carbon Nutrition of Summer Fruiting Raspberry Cultivars - Transport of 14-C-Assimilates from Root to Fruit
B. Rangelov, T. Petkov and M. Nesheva
- Pigment Content in Cereal Crops Grown on Copper Polluted Soil
I. Bogoeva
- Influence of Cultural Filtrate from Fusarium oxysporum f. sp. dianthi on Direct Organogenesis of Carnation Leaf Explants
V. Kondakova and E. Mirkova
- Morphological Feature of Susceptible and Resistant to Metribuzine Biotypes Chenopodium album L.
V. Nikolova and S. Chipeva
Soil Science, Agrochemistry and Ecology
- Effect of Pre-Sowing Soil Deposits of Nutrient Matter Mobile Forms on Wheat Yields
M. Stamboliev, E. Davidkov and K. Tzvetanova
- Prediction of Soil-Water Characteristic Curve for a Clay Soil
O. Singurindy and B. Kolev
- Assessment of Background Value and Technogennic Deposition of Cu in the Soils
D.N. Dimitrov
Animal Science
- The Influence of Different Degrees of Motion Activity during the Dry Period on Some Reproductive and Productive Traits of Black and White Cows
Zh.I. Gergovska, J.E. Mitev, R.I. Otouzbirov and N.A. Todorov
- Sperm Production of Young Buffalo Bulls
Sv. Kolev and K. Dimov
- Relationship between Transferrin and Ceruloplasmin Genotypes and Dairy Performance in Holstein-Friesian Cattle
A. Teneva, I. Dimitrova and V. Gaidarska
- Duration of Economic Use of Buffalo Cows
K. Dimov and S. Kolev
- Application of Deeply Frozen Semen through Laparoscopy with Sheep
St. Boikovski, G. Grozev and V. Tzvetanov
- Influence of Synthetic PGF2a and Oxytocin on Life Time of Ram's Spermatozoa with and without Sperm Plasma at 46°C
S. I. Kolev and K. Dimov
- Possibilities for Intensification of Hybrid Lambs Reproductive Process
V. Kafedjiev
A. Zaykov and T. Hubenova-Siderova
- Effect of Dietary Protein Level on Growth Rate and Economic Results of Tilapia Cultivation in a Water Recirculation System
I. Georgiev, Y. Staykov, J. Mitev and D. Djouvinov
- Electrocardiografic Leads of Horses, Cows, Sheep and Pigs with New Disposition of Einthoven's Triangle
Veterinary Medicine Y. Kostov
- Electrocardiografic Data of 12 Cardiac Leads in Cows
Y. Kostov
- Changes in Liver of Ducks and Geese Suffered Aspergilosis Having Important Meaning and Connection with Human Health
G. Ionkova, S. Nicheva, L. Belchev, R. Lulov, A. Angelov and Y. Davcheva
- Isolation of Yersiniae Species from Wild Swine Tonsils
I. Stefanov
- Residual Substances of Aflatoxin B1 in Meat and Liver from Fatted Ducks in Cases of Experimental Arisen Aflatoxicosis
G. Ionkova, S. Nicheva, L. Belchev, R. Lulov and R. Rusev
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