Archive Volume 8
Number 1
Plant Sciences
Growth and Leaf Gas Exchange of in vitro Produced Grapevine Plants Grown in Different Substrates
S. Pandeliev, Z. Zlatev and M. Dimku
Received November, 21, 2001; accepted January, 10, 2002
Strain Characterisation of Plum Pox Virus Isolates by the Use of Monoclonal Antibodies
I. Kamenova, P. Iliev, A. Stoev, V. Bozhkova, D. Ivanova and N. Marinova
Received December, 6, 2001; accepted January, 6, 2002
Sources of Resistance to Causal Agents of Powdery Mildew on Cucumber
N. Velkov and M. Alexandrova
Received December, 10, 2001; accepted January, 10, 2002
PCR Procedure for Detection and Identification of European Stone-fruit Yellows (ESFY) Phytoplasma on Trees of Prunus Species
M. Topchiiska and D. Sakalieva
Received September, 18, 2001; accepted December, 10, 2001
Dry Matter Yield and Botanical Composition of Smooth Bromegrass Genotypes
V. Lingorski
Received October, 10, 2001; accepted December, 10, 2001
Regulation of the Processes Rooting and Vitrification of Sugar Beet in vitro through the Factors of Medium
Y. Slavova
Received December, 10, 2001; accepted January, 19, 2002
Comparison of Data from Spectrophotometer SPECORD UV VIS and Photocolorimeter CFC-2 in Analysis of the Extractable Pigment Substances in Ground Red Pepper
G. Pevicharova and H. Manuelyan
Received December, 21, 2001; accepted January, 10, 2002
Response of Winter Wheat to Seeding Rate with or without Ethrel Spray under Irrigation
M. A. Turk and A. M. Tawaha
Received January, 3, 2002; accepted February, 10, 2002
Discrimination between Beauveria bassiana Strains Isolated from Agriopis bajaria (Lepidoptera: Geometridae)
S. Draganova and I. Lecheva
Received December, 5, 2001; accepted January, 10, 2002
Agricultural Economics
Population Invariants, an Application to Relationships in between the Species of Acarofauna on Plum Untreated Orchards
S. Chipeva and J. T. Mexia
Received December, 21, 2001; accepted January, 10, 2002
Food Science
Influence of Lipid Peroxidation Development on the Quality of Salted Herring (Clupea harengus)
Received July, 21, 2001; accepted January, 29, 2002
Lipid Composition of Nigella sativa L. Seed Oil
M. Perifanova-Nemska, M. Zlatanov and F. Misiiski
Received December, 5, 2001; accepted January, 10, 2002
Glucoamylase Producing Recombinant Strains of Aspergillus niger Obtained by Intraspecific Protoplast Fusion
S. Gargova, G.Vancheva and I. Stoilova
Received December, 10, 2001; accepted January, 19, 2002
Ecology
Effect of Lead, Zinc and Cadmium on Blood Cells of Freshwater Fish
I. Velcheva and S. Baltova
Received December, 21, 2001; accepted January, 10, 2002
Animal Science
Effect of Different Somatic Cell Count on the Production, Composition and Some Properties of Sheep Milk
N. Petrova
Received October, 17, 2001; accepted January, 10, 2002
Investigation on Exterior and Gonad Development in One Summer Old Pike (Esox lucius L.)
T. Hubenova, A. Zaikov and J. Karanikolov
Received September, 18, 2001; accepted December, 10, 2001
Veterinary Medicine
Studies on the Therapeutic Effect of Cloxacillin in Dogs with Experimental Staphylococcal Infection
D. Dimitrova, I. Borissov, M. Andonova, D. Pashov, D. Dimitrov, P. Sotirova and M. Koleva
Received December, 10, 2001; accepted January, 19, 2002
Studies on the Serovar-specific Plasmids of Salmonella Isolated in Different Regions of Bulgaria
M. Stefanova, G. Vasilev, M. Vitkov, V. Zlatev and M. Stefanov
Received July, 21, 2001; accepted December, 10, 2001
Short communications
Method for Preparing of Reconstituted Collagen from Chicken Skin
K. Boschkova
Received December, 18, 2001; accepted January, 19, 2002
Determination of Pseudomonas aeruginosa in Bull and Boar Semen by Reaction Co-agglutination
M. Vitkov, G. Vasilev and M. Stefanova
Received July, 21, 2001; accepted December, 10, 2001
Guide for authors
Number 2-3
Metal Phytoextraction: State of the Art and Perspectives
Received January, 21, 2002; accepted March, 12, 2002
Ecological Assessment of Different Nitrogen Fertilizer Rates in a Vegetable Crop Rotation
D. Stoicheva, P. Alexandrova, D. Donov, D. Stoichev , G. Angelov and L. Raikova
Received January, 21, 2002; accepted March, 1, 2002
Response of Chloroplasts and Photosynthetic Mechanism of Bean Plants to Excess Arsenic in Soil
E. Miteva and M. Merakchiyska
Received May, 11, 2001; accepted February, 12, 2002
Effects of Different Sources and Fertilizer Rates on the Lettuce Yield and Quality under Controlled Conditions
I. Stancheva and I. Mitova
Received January, 21, 2002; accepted March, 1, 2002
Plant Sciences
Genotype Dependent Variation in Arbuscular Mycorrhizal Colonisation and Its Response on the Growth of Sweet Potato
V. S. Harikumar and V. P. Potty
Received January, 10, 2002; accepted March, 12, 2002
Independent and Combined Effect of Genotype and Some Agronomy Factors on Yield and Phomopsis helianthi Infection in Sunflower. I. Effect on Seed Yield
P. Yankov, T. K. Tonev and V. Encheva
Received January, 21, 2002; accepted March, 12, 2002
Irrigated Winter Barley Response to Seeding Rates and Weed Control Methods under Mediterranean Environments
M. A. Turk and A. M. Tawaha
Received January, 21, 2002; accepted March, 12, 2002
Inheritance of Resistance to White Mold Disease (Sclerotinia sclerotiorum (Lib.) de Bary) in the Breeding Line A 195 of Common Bean (Phaseolus vulgaris L.)
D. Genchev and I. Kiryakov
Received January, 21, 2002; accepted March, 12, 2002
Effect of Some Graminicides on Productivity of Spring Forage Pea
Ts. Dimitrova
Received December, 18, 2001; accepted February, 1, 2002
Influence of the Suspension Fertilizers Lactofol and Some Herbicides on Green Beans and Peas. II. Photosynthethic Activity and Plastid Pigments Contents
N. Stoeva and N. Shaban
Received January, 21, 2002; accepted March, 12, 2002
Detection of Squash Mosaic Virus, Zucchini Yellow Mosaic Virus and Cucumber Mosaic Virusin Cucurbit Seeds
B. Dikova and D. Hristova
Received January, 21, 2002; accepted March, 12, 2002
Possibility of Restricting the Cases of Vitrification in Sugar Beet Cultured in vitro
Y. Slavova
Received October, 16, 2001; accepted March, 12, 2002
Yield and Yield Components of Some Important Common Vetch (Vicia sativa L.) Genotypes
C. Tuna and A. Orak
Received January, 21, 2002; accepted March, 12, 2002
A Method for Evaluation of Sunflower Resistance to Diaporthe/Phomopsis helianthi Munt. Cvet. et al.
V. Encheva and I. Kiryakov
Received January, 21, 2002; accepted March, 12, 2002
Effectiveness and Selectivity of Some Herbicides on Tomatoes from In-house Propagation
K. Toskov and M. Dimitrova
Received January, 21, 2002; accepted March, 12, 2002
Study about Dry Matter Productivity and Weed Infestation of Tall Fescue Genotypes
V. Lingorski
Received January, 21, 2002; accepted March, 12, 2002
Reliability of Well-being Indicators in Broilers ISSAS
Popova-Ralcheva, V. Hadjiliev, D. Gudev, A. Alexandrov and V. Sredkova
Received January, 21, 2002; accepted March, 12, 2002
Food Science
Effects of Aging Time of Frozen Kashkaval on the Amount of Crystallized Water
Zh. Simov and G. Ivanov
Received January, 10, 2002; accepted March, 12, 2002
Effect of Bug Damage on Cooking Potential of Bulgarian Durum Wheat Cultivars Depending on Their Gluten Strength
Received January, 21, 2002; accepted March, 12, 2002
Animal Science
Survival and Growth of Salmo Salar Sebago (Salmonidae, Teleostei) Eggs and Larvae Introduced in Fish Farm "Nishava", Bulgaria
K. Yorov, E. Uzunova and B. Velkov
Received January, 21, 2002; accepted March, 1, 2002
Genetic Srtucture of Breed Group of Black and White Cows for Some Genetic Biochemical Systems
N. Chemshirova and A. Teneva
Received January, 21, 2002; accepted March, 12, 2002
Influence of the Different Ratio of Calcium and Phosphorus in the Compound Feeds on the Productivity of Growing and Finishing Pigs
R. Nedeva
Received October, 21, 2001; accepted March, 12, 2002
Biological Effectiveness of the Meat Performance in Buffalo and Cattle Bullocks
K. Dimov and M. Tzankova
Received January, 26, 2002; accepted March, 12, 2002
Effect of Raspberry Essence Supplementation in the Compound Feeds on the Productivity of Growing Pigs
P. Petrov
Received January, 21, 2002; accepted March, 12, 2002
Investigation on Microflora of Buffalo Milk
S. Boycheva, T. Dimitrov, M. Tsankova and T. Iliev
Received January, 21, 2001; accepted March, 12, 2001
Effect of Diet Protein Level on Some Productive Parameters of Karakachan Sheep Breed
Tz. Odjakova
Received November, 19, 2001; accepted February, 12, 2002
Composition and Properties of the Milk in Sheep from Newly Created Dairy Breed in Bulgaria
S. Boikovski, N. Stancheva, G. Stefanova and D. Dimitrov
Received December, 21, 2001; accepted January, 12, 2002
Production, Composition and Some Properties of Sheep Milk from East Friesian x 1/4 East Friesian x Awassi Dairy Population
N. Petrova and D. Nedelchev
Received January, 21, 2002; accepted March, 1, 2002
Characteristics of Fecundity of Narrow-clawed Crayfish (Astacus leptodactylus Esch.) Population in Kardjali Reservoir with a View to Their Economic Exploitation
T. Hubenova, P. Vasileva and A. Zaikov
Received October, 21, 2001; accepted March, 1, 2002
Polar Lipids in the Muscle Tissue of Large White and Eastern Balkan Swine Breeds I. Glycolytic Type Muscle
G. Dimitrov, V. Tsvetkova and I. Zlatanov
Received January, 21, 2002; accepted March, 12 , 2002
Updated Index for Estimation of the Breeding Value of Pigs from the Duroc Breed
A. Apostolov, St. Slanev and I. Sabeva
Received December, 21, 2001; accepted March, 1, 2002
Veterinary Medicine
Possibilities for Improving Sperm Quality of Young Bulls under Cryopreservation by Se Supplement
C. Vaisberg, M. Boychef and K. Miteva
Received January, 21, 2002; accepted March, 12, 2002
Study on Pathomorphology of Vitamin E and Selenium Deficiency in Growing Piglets
L. Belchev, A. Angelov and Hr. Hristev
Received April, 6, 2001; accepted February, 12, 2002
Guide for authors
Number 4
Anniversary celebration at the Konstantin Malkov Institute of Plant Genetic Resources Sadovo, Bulgaria
The Director of IPGR. Memorandum Speech to the Participants in the Celebration of Konstantin Malkov IPGR Anniversary and 120th Anniversary of Agrarian Science in Sadovo May 21–22, 2002
Prof. Rada Koeva
Plant Sciences
One More Evidence about Homoeology between the First and the Fourth Groups of Chromosomes of the Wheat (T. aestivum L.) and Aegilops umbellulata Zhuk
Ts. Stoilova
Received March, 20, 2002; accepted May, 21, 2002
Effect of Stolbur Disease on the Physical Characteristics of Indeterminate and Determinate Tomato Fruits
D. Sakalieva, G. Pevicharova, N. Skandalis and D. Ganeva
Received June, 3, 2002; accepted July, 21, 2002
Variation in the Aggressiveness of Isolates from Phomopsis/Diaporthe helianthi Munt.-Cvet. et al. on Sunflower
V. Entcheva
Received March, 20, 2002; accepted July, 21, 2002
Vegetation Manifestations of Pepper Seedlings, Grown on Different Mixtures
K. Toskov, V. Kanazirska and I. Dimov
Received May, 20, 2002; accepted July, 21, 2002
Effect of Cucumber Mosaic Virus on Tomato Growth and Development.
I. Greenhouse Pot Trial
D. Hristova and S. Maneva
Received March, 20, 2002; accepted May, 21, 2002
Research on Introduced Birdsfoot Trefoil (Lotus corniculatus L.) Lines in View of Their Utilization for Seed Production
Received March, 20, 2002; accepted May, 21, 2002
Caloricity and Energetic Reserves of the Phytomass of Two Grass Associations with the Domination of Festuca valesiaca in the Region of Liulin Mountine
N. Georgiev and M. Ishhanian
Received March, 20, 2002; accepted May, 21, 2002
Yields and Botanical Composition of Smooth Bromegrass (Bromus inermis Leyss.) After Leaf Fertilization
V. Lingorski
Received October, 10, 2001; accepted May, 21, 2002
Fungicidal activity of Natural Plant Products Towards Scab and Powdery Mildew from Apple
S. Nikolov, A. Stancheva and A. Nikolov
Received March, 20, 2002; accepted May, 21, 2002
Dependence of Cotton Productivity from Agrometeorological Factors
A. Stoilova and G. Nikolov
Received March, 20, 2002; accepted May, 21, 2002
Animal Science
Polar Lipids in Muscle Tissue of Large White and Eastern Balkan Swine Breeds.
II. Oxydative Type Muscle
V. Tsvetkova and G. Dimitrov
Received February, 5, 2002; accepted May, 21, 2002
Progeny Testing of Arabian Stallions Regarding the Estimations from the Complex Assessment
I. Sabeva and A. Apostolov
Received March, 20, 2002; accepted May, 21, 2002
Slaughter Indices of Pigs from the Synthetic Sire Line, Danube White Breed and Hybrid Pigs Obtained with their Participation
B. Benkov, L.Germanova, S. Nikolov and T. Kunev
Received March, 20, 2002; accepted May, 21, 2002
Prediction of Genetic Improvement in Purebred Pig Populations – Large White and Landrace of English Origin
S. Slanev and A. Apostolov
Received June, 20, 2002; accepted July, 21, 2002
Effect of Some Genetic and Nongenetic Factors on Productive and Reproductive Traits in Bulgarian Murrah Buffalo Cows
P. Penchev
Received March, 20, 2002; accepted May, 21, 2002
Estimation Models and Prediction of Economic Weights of Selection Indices in Pigs
A. Apostolov and S. Slanev
Received March, 20, 2002; accepted May, 21, 2002
Optimal Live Weight and Productivity of Sheep from the Newly Created Milk Sheep Breed
N. Stancheva
Received July, 15, 2002; accepted August, 1, 2002
Effect of the Additives Odor Less An and Ergosan Des in Compound Feeds for Weaned Piglets
P. Petrov
Received November, 21, 2001; accepted May, 21, 2002
Effects of Acetylsalicylic Acid on Adrenal Response in Lambs Exposed to Transport and New Environment
D. Gudev, S. Popova-Ralcheva, I. Yanchev, L. Kozelov and P. Moneva
Received March, 20, 2002; accepted May, 21, 2002
Veterinary Medicine
Malondialdehyde (MDA) in Trout Tissues (Oncorhynchus mykiss, Walbaum) in Case of Feeding with High Oxidized Lipid Diets
H. Daskalov and T. M. Georgieva
Received May, 20, 2002; accepted July, 21, 2002
Effect of Antidote Therapy on Glutathione, Malonic Aldehyde and Phospholipids in Liver of Lead Intoxicated Rats
A. Angelov, Hr. Hristev, L. Belchev and M. Chichovska
Received March, 20, 2002; accepted May, 21, 2002
Agricultural Economics
Bulgarian Agriculture and the Concept of Sustainable Development
V. Hadjieva
Received March, 20, 2002; accepted May, 21, 2002
Short communications
Cytogenetic Investigation on Newborn Rabbits with Congenital Malformation
I. Dimitrova and S. Foteva
Received March, 20, 2002; accepted May, 21, 2002
Number 5-6
Official Celebration of the 75th Anniversary of Academician Tseno Hinkovski
Plant Sciences
Increasing Carrot Seeds (Daucus carota L.), cv. Nantes, Viability through Ultrasound Treatment
Received August, 18, 2002; accepted October, 10, 2002
Evaluation of Selection Effectiveness for Productivity in Mutant Populations of Common Bread Wheat
G. Rachovska and D. Dimova
Received January, 20, 2002; accepted June, 21, 2002
Estimating Genotypic Ranks by Nonparametric Stability Analysis in Bread Wheat (Triticum aestivum L.)
Y. Kaya and S. Taner
Received September, 20, 2002; accepted October, 21, 2002
Genotype Environment Interaction and Phenotypic Stability of Economic Traits in Cotton Lines
A. Stoilova and D. Dechev
Received June, 14, 2002; accepted October, 12, 2002
Triticale Mexitol 1 (2n = 6x = 42) – a Joint Breeding Product of CIMMYT – Mexico and Dobroudja Agricultural Institute – Bulgaria
St. M. Tsvetkov
Received August, 20, 2002; accepted October, 21, 2002
Physiological Response of Lily (Lilium sp.) Plants to Stress
E. T. Iakimova, V. M. Kapchina-Toteva, S. M. Bistrichanov, S. T. Denkova and I. I. Ivanova
Received July, 20, 2002; accepted September, 21, 2002
Influence of Cucumber Mosaic Virus on Tomato Growth and Fruiting.
II. Field Experiment
D. Hristova and S. Maneva
Received March, 20, 2002; accepted May, 21, 2002
Assessment of Dihaploid Sugar Beet Lines for Resistance to Powdery Mildew and Cercosporose
G. Kikindinov
Received March, 20, 2002; accepted May, 21, 2002
Diagnostics of Squash Mosaic Virus, Zucchini Yellow Mosaic Virus and Cucumber Mosaic Virus in Squash Seeds
B. Dikova and D. Hristova
Received January, 8, 2002; accepted June, 21, 2002
Changes in Potential Yield Parameters of the Grapevine Cultivars Bolgar and Mavroud over the Growing Season
D. Braikov and V. Roichev
Received June, 27, 2002; accepted September, 21, 2002
Study of Some Temperate Grasses and Grass-Legume Mixture for Grazing Production
V. Lingorski
Received October, 10, 2001; accepted July, 12, 2002
Soil Science, Agrochemistry and Ecology
Estimation of Quantitative Rates for Organo-mineral Liming Heavy Metal Polluted Acid Soils
T. Raychev, A. Arsova and M. Benkova
Received September, 9, 2002; accepted October, 12, 2002
The Effect of the Type and Doses of Nitrogenous Fertilizers Applied into Soils on Ammonia Volatilization
F. Er, H. Polat and F. Bayrakli
Received September, 20, 2002; accepted October, 21, 2002
Energetical Efficiency of Durum Wheat Fertilization
S. Kostadinova and G. Panayotova
Received August, 20, 2002; accepted September, 21, 2002
Application of Simplified Model for Determination of Critical Nitrogen Loads for Ground Water Protection
V. Koleva, D. Stoicheva and D. Stoichev
Received August, 10, 2002; accepted October, 12, 2002
Comparative Research of the Successive Extraction Schemes for the Forms of Pb, Zn, Cu and Cd in Industrially Polluted Region
V. Angelova, G. Bekjarov and K. Ivanov
Received June, 24, 2002; accepted September, 21, 2002
Food Science
Thermodynamic Characteristics of Some Legume Seeds
Received September, 9, 2002; accepted November, 12, 2002
Removing of Infecting Microorganisms during Wine Production through Membrane Filtration
Hr. Spassov and K. Dinkov
Received July, 20, 2002; accepted September, 21, 2002
Quality Changes of Whiting (Gadus euxinus), Gray mullet (Mugil cephalus), Anchovy (Engraulis encrasicholus) Fish Species Under Iced Storage
H. H. Orak and S. Kayisoglu
Received August, 20, 2002; accepted October, 21, 2002
Animal Science
Development Trends of Pig-breeding in Bulgaria during the Preaccession Period (2002–2006)
A. Stoikov
Received June, 30, 2002; accepted October, 12, 2002
Study on Improved Technology for Silkworm Bombyx mori L. Rearing in Egypt.
I. Industrial Cocoon Production
H. Greiss, N. Petkov, K. Boichev and Z. Petkov
Received August, 10, 2002; accepted September, 24, 2002
About New Methods for Mulberry Vegetative Resources Investigation.
II. Mulberry Morphological Descriptor
Z. Petkov
Received August, 18, 2002; accepted September, 28, 2002
Composition and Nutritive Value for Pigs of Three Maize Hybrides Introduced in Bulgaria
D. Pavlov, V. Katzarov, J. Staikov and P. Holden
Received July, 5, 2002; accepted October, 12, 2002
Feeding of Pike (Esox lucius L.) Reared up to a Strong Stage in Earthen Pond
G. Grozev, T. Hubenova, A. Zaikov and J. Karanikolov
Received July, 2, 2002; accepted September, 10, 2002
Growth and First Maturation of Salmo salar m. sebago Introduced in Fish Farm "Nishava"
E. Uzunova, K. Yorov and B. Velkov
Received June, 28, 2002; accepted September, 21, 2002
Ethological and Physiological Indices for Well-being in Broilers under Different Systems of Management
S. Popova-Ralcheva, V. Hadjiiliev, D. Gudev, A. Alexandrov and V. Sredkova
Received March, 20, 2002; accepted May, 21, 2002
Testing of Different Fe-Compounds in Sows and Their Offspring
P. Petrov
Received March, 20, 2002; accepted May, 21, 2002
Fattening Abilities of Lambs from the Newly Created Milk Sheep Breed in Bulgaria
S. Boikovski, N. Stancheva, G. Stefanova and D. Dimitrov
Received July, 20, 2002; accepted September, 21, 2002
Selection Indices for Estimation by Own Productivity of Young Horses from the Arabian Breed
I. Sabeva and A. Apostolov
Received April, 20, 2002; accepted September, 21, 2002
Prediction of Lean Meat Percentage of Pig Carcass by Morphological Analysis of Different Parts
Zh. Nakev and A. Apostolov
Received July, 22, 2002; accepted September, 21, 2002