O trabalho foi desenvolvido no Setor de Ovinocultura da Universidade Marília, SP, objetivando avaliar o efeito dos três níveis energia (2,6; 2,8 e 3,0 Mcal EM/kg MS) sobre as medidas objetivas das carcaças do lombo, pesos rendimentos cortes, além composição tecidual musculosidade carcaça cordeiros alimentados em creep feeding. As rações foram isoprotéicas (18,50% PB), fornecidas ad libitum, duas vezes ao dia. Os permaneceram com ovelhas até abate, quando atingiam peso preestabelecido 31 kg....

O experimento foi conduzido na Fazenda Experimental da Unioeste, Marechal Cândido Rondon

The objective of this experiment was to estimate the curve dehydration, chemical composition and in vitro dry matter digestibility (IVDMD) crude protein (IVCPD) tifton 85 hay, produced single or overseeded with ryegrass white oat IPR 126. experimental design randomized blocks, a 3 × 10 factorial arrangement, three cropping systems ten evaluation times (0, 4, 8, 24, 28, 32, 48, 52 56 71 hours after harvest) during dehydration process. For DM CP digestibility, blocks (before cutting, before...

Objetivou-se avaliar características produtivas, estruturais e nutricionais dos capins Tifton 85 Piatã da leguminosa feijão-guandu em monocultivo ou cultivo consorciado, com sem aplicação de nitrogênio. Adotou-se o delineamento blocos casualizados parcelas subdivididas no tempo, sete tratamentos nas principais 3 tempos avaliação sub-parcelas, 4 repetições. Os consistiram: Cajanus cajan cv. 'Super N' (feijão-guandu); Brachiaria brizantha 'Piatã' solteira nitrogênio (N); B. associação feijão...

Avaliaram-se 20 cordeiros machos ¾ mestiços Suffolk submetidos a dietas isoprotéicas (21% proteína bruta) e isoenergéticas (2,9 Mcal EM/kg MS), nas formas farelada peletizada, abatidos com 26 28 kg de peso vivo. Os tiveram acesso ao creep feeding, permanecendo as ovelhas até atingirem o abate. A ração peletizada promoveu maior rendimento carcaça quente (54,18% para 52,04% farelada) verdadeiro (58,37% 56,66% farelada). O vivo final não interferiu nos pesos das carcaças fria (12,79 13,05...

Objetivou-se, com este trabalho, estudar níveis de substituição (0; 50 e 100%) do milho grão seco moído pela silagem grãos úmidos na ração cordeiros alimentados em creep feeding. Vinte quatro Suffolk foram avaliados quanto ao desempenho, pesos rendimentos das carcaças. Também foi realizada uma análise econômica. As rações fornecidas ad libitum, sendo suas sobras pesadas para o cálculo consumo médio por animal. Ao atingirem 28 kg peso vivo, os submetidos a jejum 16 horas e, então, novamente...

This research study was conducted to evaluate, by means of microbiological analyses, the preservation wet brewery waste stored under aerobic and anaerobic conditions, regarding development filamentous fungi, yeasts lactic-acid bacteria. The following treatments were used: untreated waste, pre-dried silage, silage with effluent drainage BW without drainage. Silos made PVC equipped Bunsen valves allow gases escape used. Dry matter (DM), crude protein (CP), temperature (°C) pH in BW, upon silo...

O trabalho foi realizado no Setor de Ovinocultura da Universidade Marília, objetivando estudar os efeitos três níveis energia (2,6; 2,8 e 3,0 Mcal EM/kg MS) na ração cordeiros inteiros Suffolk criados em creep feeding, sobre o desempenho características carcaça. Na parição numerava-se registravam-se peso ao nascer dos que, posteriormente, foram distribuídos aleatoriamente, compondo doze repetições por tratamento. As rações isoprotéicas (18,46% PB) fornecidas ad libitum duas vezes dia,...

This trial aimed at determining the dehydration curve nine times (0, 3, 6, 9, 24, 27, 30, 33 and 46 hours after cuting of plants); leaf/stem ratio number leaves per stem in alfalfa submitted to four managements during drying process. It was also evaluated bromatologic composition vitro digestibility dry matter cell wall hay before storage. The methods applied for were following: field until 50% DM conclusion an airy shed; without turning; with only one turning two turnings. experimental...

This study aimed to evaluate the effects of increasing doses nitrogen on morphogenesis, structural and productive grass Panicum maximum cvs. Mombaca Tanzania, Brachiaria sp. Mulato. The experiment was conducted under field conditions. experimental design randomized blocks in a 3x4 factorial with three forages (Panicum Tanzania cv. Mulato), four N rates (0, 40, 80 160 kg ha-1) replications. Were evaluated following parameters: fresh matter production (FMP), dry (DMP), plant height, percentage...

Objetivou-se, com este trabalho, estudar níveis de substituição (0; 50 e 100%) do milho grão seco moído pela silagem grãos úmidos (SGUM) na ração cordeiros alimentados em creep feeding. Vinte quatro Suffolk foram avaliados quanto às características quantitativas qualitativas músculo longissimus dorsi. Os animais abatidos ao atingirem 28 kg PV suas carcaças resfriadas seccionadas sete regiões anatômicas. Sobre a superfície dorsi, no corte denominado lombo, tomadas as medidas: largura...

White oat and ryegrass were overseeded on Tifton 85 pastures for evaluation of dry matter yield (DMY), leaf:stem ratio (L:S), dehydration curves nutritional value forages. Dry intake L:S analyzed using a completely randomized blocks design with five forage growth conditions (single intercropped white or ryegrass, 85), whereas drying curves, ten times tested (0, 4, 8, 24, 28, 32, 48, 52, 56 71 hours after harvest) by 5 × 10 split-plot arrangement (growth forages as main plot sub-plots). The...

The objective of this study was to evaluate the effect fertilization with zinc or boron on growth and dry matter production, nutritional value accumulation nutrients in white oats. comprised two experiments conducted glasshouses, first consisting application four doses (0, 0.2, 0.4 0.6 mg/dm³) form sulphate (20% Zn), second Borax (11% B). experimental design each case a randomized block design, five replicates. Fertilization increased oats, but had no significant forage. Higher levels...

Dry matter production, chemical composition, dry digestibility and occurrence of fungi in Bermuda grass hay (Cynodon dactylon) under different fertilization systems or associated with pea plantings winter.Cien.Inv.Agr.41(2

The objective of this study was to evaluate the microbiological profile and aerobic stability silage with Tifton 85 bermudagrass different additives wilting. studied treatments were: pre-drying in sun for two hours before ensiling; use bacterial-enzymatic inoculant; addition soybean peel; corn grits salt surface layer silo. experimental design completely randomized six four replications. Plants 38 days were ensiled silos Bunsen valves, compacting density 236 kg per m³ bermudagrass, which...

The experiment was carried out to evaluate the structural characteristics, biomass accumulation, chemical composition and in vitro digestibility of dry matter crude protein white oat (Avena sativa L. IPR 126) under different management systems. Grazing, cut at two heights (15 20 cm) free growth were all evaluated three periods (July, August September) with a 28-day average interval between evaluations. In system, samples 15 cm also taken intervals chosen for cutting grazing. experimental...

Objective The objective was to characterize the fermentative and microbiological profile of Tifton 85 bermudagrass haylage with different layers polyethylene film storage time. Methods experimental design consisted a randomized block four six wrapping (100 150 microns in total. respectively) allocated main plots, through repeated measures analysis (30, 60, 90 days storage) replicates. Results time number did not show changes population Clostridium lactic acid bacteria. A decrease observed...

The objective of this study was to evaluate the development Brachiaria brizantha- MG-4; sown in two seasons and seeding systems space between rows, effect intercropping on maize yield, as well evaluating physical properties soil after consortium. experiment conducted agricultural year 2010, Municipality Quatro Pontes/PR. experimental design randomized blocks a factorial 2x2, an additional treatment that corn cultivation single, with four replications. treatments consisted systems:...

The present study aimed at evaluating the intensity of Tifton 85 conditioning using a mower conditioner with free-swinging flail fingers and storage times on dehydration curve, fungi presence, nutritional value in vitro digestibility bermudagrass hay dry matter (DM). curve was determined whole plant for ten until baling. zero time corresponded to before cutting, which occurred 11:00 other collections were carried out 8:00, 10:00, 14:00, 16:00. experimental design randomised blocks two...

Com o objetivo de avaliar desempenho cordeiros em creep feeding e confinados, foram realizados dois experimentos. No primeiro, 32 ¾ mestiços Suffolk criados feeding, desmamados aos 56 dias idade e, seguida, confinados. Os receberam os seguintes tratamentos: 1. sem suplementação; 2. suplementação com ração à base milho soja; 3. soja 15% feno alfafa; 4. 30% alfafa. Após desmame, suplementados recebendo a mesma do até atingirem 30 kg peso vivo. segundo experimento, utilizados Suffolk,...

The objectives of this study were to estimate the curve dehydration, bromatological composition and occurrence fungi in Tifton 85 grass, submitted four methods dehydration. curves dehydration studied a completely randomized design with 4 × 11 factorial scheme drying systems (1 conditioning + 1 turn-over; 2 conditionings no turn-over turn-overs) sampling times (0, 3, 15, 18, 21, 24, 39, 42, 45 47 hours after cutting), six replicates. For occurrence, experimental was 3 grass three periods...

The objective of this study was to estimate the dehydration curve and occurrence fungi mycotoxins in Tifton 85 hay. experimental design randomized blocks split plots with four replications five levels nitrogen (0, 25, 50, 75 100 kg ha-1) form urea, two regrowth ages (28 35 days) drying hay sun shed. After harvesting, grass sampled times 8, 23 32 hours) dry twelve 3, 18, 27, 42, 51, 66, 75, 90, 99, 114 123 for shed, turned over daily. were identified after seeding growth three steps haymaking...