INFLUENCE OF THE CEREAL COMPONENTS REPLACEMENT WITH EXTRUDED BREAD WASTE IN THE LAYING HENS DIET ON THE NET UTILIZATION OF ENERGY AND PROTEIN by S. Grigorova, D. Penkov

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Influence of soybean meal replacement with high-protein sunflower meal on “Clarcs of energy distribution/protein transformation” in broiler chickens by S. Chobanova, D. Penkov

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True digestibility of the essential amino acids of high-protein sunflower meals by balanced experiments with intact and caecectomized birds from Gallus species by S. Chobanova, D. Penkov

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METHODOLOGY FOR REPORTING OF THE ENERGY AND PROTEIN TRANSFORMATION IN THE ECO-TECHNICAL CHAIN “FEED-EGG MELANGE” BY LAYING HENS THROUGH INTRODUCING OF “CLARC OF ENERGY TRANSFORMATI... by D. Penkov, S. Grigorova

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APPAREND AND TRUE METABOLIZABLE ENERGY OF HIGH PROTEIN SUNFLOWER MEAL IN BALANCE EXPERIMENTS WITH ROOSTERS by S. Chobanova, D. Penkov

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COMPARATIVE STUDY OF THE AMINOACID’S TRUE DIGESTIBILITY OF DIFFERENT CLOVER (TRIFOLIUM) VARIETIES IN EXPERIMENTS WITH GANDERS by D PENKOV, D PAVLOV, T MIHOVSKY

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INFLUENCE OF THE ADDITION OF BREAD WASTES BY FEEDING OF GUINEA FOWLS – LAYERS ON THE CLARCS OF ENERGY DISTRIBUTION/PROTEIN TRANSFORMATION by D. Penkov, M. Dimitrova, R. Ivanova

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STUDY ON ENERGY AND PROTEIN DISTRIBUTION FOR EGG MASS PRODUCTION IN GUINEA FOWLS LAYERS USING THE SYSTEM ‘CLARCS OF DISTRIBUTION/TRANSFORMATION’ by D. Penkov, M. Nikolova, A. Peltekov

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EFFECT OF LEBOSOL® FOLIAR FERTILIZERS ON ENERGY AND PROTEIN TRANSFORMATION ALONG THE ECO-TECHNICAL CHAIN ‘SEED MATERIAL – GRAIN YIELD OF MAIZE’ by L. Ivanov, K. Uzunova, D. Penkov

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STUDY ON SOME BIOLOGCAL PERFORMANCE OF MULE DUCKS WITH DISCONTINUED PROBIOTIC TREATMENT by D. Penkov, M. Petkova, P. Petkova

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DYNAMICS OF SOME BASIC BLOOD INDICES IN GUINEA FOWL (N. MELEAGRIS) DEPENDING ON THE EGG LAYING PERIOD by D. Penkov, A. Arnaudov, M. Nikolova

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МEAT PERFORMANCE OF DOMESTIC QUAILS AFTER PARTIAL FEED REPLACEMENT OF WHEAT WITH EXTRUDED BAKERY WASTE by H. Lukanov, I. Pavlova, A. Genchev, D. Penkov, A. Peltekov

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STUDY ON SOME HEMATOLOGICAL AND BLOOD BIOCHEMICAL PARAMETERS OF NEWLY INTRODUCED LAYER BREEDS DEPENDING ON THE LAYING PERIOD by A. Arnaudov, A. Bochukov, P. Petrov, V. Gerzilov, D. Penkov

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LEAD AND CADMIUM CONTENT IN WASHED AND UNWASHED WOOL OF SHEEP REARED IN REGIONS WITH INCREASED TECHNOGENIC CLARC by Hristo HRISTEV, D PENKOV, V Kmetov, B BAYKOV, A Bliznakov

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STUDY ON THE CHEMICAL HETEROGENEITY OF CADMIUM AND LEAD IN THE BIOSPHERE - BIOACCUMULATION OF CADMIUM AND LEAD IN THE ORGANISM OF YOUNG RUMINANTS FROM ANTHROPOGENIC ECOSYSTEMS WITH... by H HRISTEV, B BAYKOV, D PENKOV, C WILLEKE-WETSTEIN, J STEINBACH

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MOVEMENT OF CADMIUM AND LEAD IN ANTHROPOGENICALLY FORMED TROPHIC CHAINS OF A PASTURE TYPE by B BAYKOV, HR HRISTEV, D PENKOV, B ZAHARINOV, YU GEORGIEVA, CH WILLEKE - WETSTEIN, J STEINBACH

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