IONOPHORE EFFECTS ON COMPOSITION OF GROWTH AND DIGESTIVE TRACT FILL IN GRAZING CATTLE

1984 ◽  
Vol 64 (5) ◽  
pp. 130-131
Author(s):  
FLOYD M. BYERS ◽  
GERALD T. SCHELLING

Ionophores consistently reduced digestive tract fill in cattle grazing high quality winter annual cereal grain forages, and differentially reduced or did not affect fill of cattle grazing lower quality forages. Key words: Ionophores, fill, body composition, grazing, forages

1984 ◽  
Vol 64 (5) ◽  
pp. 335-336
Author(s):  
G. W. HORN ◽  
M. J. FORD ◽  
W. A. PHILLIPS

Effects of increasing silage intakes by growing cattle grazing wheat and bermudagrass pastures on forage intake, flow, turnover, fill and fecal output were studied. Increasing intakes of silage increased flow of wheat forage and appeared to have associative effects on wheat forage intake, whereas intake of bermudagrass decreased linearly as silage intake increased. Key words: Forage intake, grazing cattle, silage


2004 ◽  
Vol 80 (2) ◽  
pp. 257-261 ◽  
Author(s):  
Craig W.M. Dockrill ◽  
Peter V Blenis ◽  
Arthur W Bailey ◽  
Jane R King

Conflicts may arise between cattle and aspen fibre production if both occur on the same landbase. The effect of cattle on aspen regeneration was evaluated by determining the effect of four treatments (No grazing, June-only grazing, July-only grazing and continuous June-July grazing on five variables (aspen height and density, percentage of aspen trampled, foraged and dead). Continuous June-July grazing impeded aspen regeneration relative to the control. The effect of cattle on aspen mortality was likely indirect, rather than a consequence of foraging and trampling. Reducing stocking levels or delaying cattle grazing may be necessary to reduce the adverse effect of cattle grazing on aspen regeneration. Key words: grazing, cattle, aspen, regeneration, browsing, trampling


2021 ◽  
pp. 88-96
Author(s):  
N. Spodyniuk ◽  
◽  
L. Horbachenko ◽  

The constant development of the country's agricultural sector allows the production of biofuels, such as fuel pellets, from agricultural waste - straw, corn and sunflower husks. However, the transportation of fuel pellets is quite energy consuming. The process of loading and unloading, transportation over long distances requires complex mechanized equipment. The use of a pneumatic conveyor for grain reloading will allow to provide high-quality transportation of fuel pellets. The aim of the article was to investigate the operation of the pneumatic conveyor for overloading fuel pellets, to determine the optimal indicators that affect the productivity of the pneumatic conveyor. Since fuel pellets, as raw materials, are structurally similar to cereals, a study of the pneumatic grain conveyor PTZ-25 was conducted. The dependence of the productivity of the pneumatic conveyor on the lifting height h, m and the length of the pipelines L, m was obtained. The obtained results showed that by reducing the length of the pipelines by four times and the lifting height by half, the productivity of the pneumatic conveyor will increase by 1.15 times. Key words: fuel pellets, pneumatic conveyor, productivity


K ta Kita ◽  
2020 ◽  
Vol 8 (3) ◽  
pp. 262-269
Author(s):  
Vanessa Velancia Prajogo ◽  
Setefanus Suprajitno

Fierce competition in increasing market share growth prompts companies to strive to create a memorable brand identity. One common method adopted by some companies is using a video advertisement, which contains the message they want to convey about their product or brand. This message is intended to persuade people who see the advertisement to buy their product. In doing so, companies usually use the visual, linguistic, spatial and other semiotic resources, often referred to as a semiotic mode. Through the case study of Innisfree’s video advertisement “Brand History,” we analyze how Innisfree uses linguistic, spatial, and visual mode for creating a message that enables consumers to remember and to persuade them buy its product. Our findings show that the message in the video advertisement is that Innisfree is a beauty product that upholds nature as its ingredients, has high quality, and preserves the environment where it takes its ingredients. Key Words: Advertisement, Persuasion, Modes, Verbal and Non-verbal expressions.


1994 ◽  
Vol 74 (3) ◽  
pp. 551-554 ◽  
Author(s):  
Shaukat Ali ◽  
L. A. Goonewardene ◽  
J. A. Basarab

Water consumption (WC) by 39.5 animal units (AU) of grazing cattle was studied at a central Alberta site in summer. Average WC AU−1 was estimated at 48.9 L d−1. WC increased by 0.68 L AU−1 (P < 0.01) for each percentage decrease in relative humidity, increased by 0.81 L AU−1 (P < 0.02) for each degree Celsius increase in maximum daily temperature, and increased by 0.15 L AU−1 (P < 0.06) as cattle grew and the season progressed. Relative humidity is shown to be an important determinant of WC in grazing cattle. Key words: Water consumption, animal unit, temperature, humidity, grazing cattle


1999 ◽  
Vol 79 (2) ◽  
pp. 287-289
Author(s):  
H. A. Quamme ◽  
R. A. MacDonald ◽  
W. D. Lane ◽  
C. R. Hampson

Chinook is an attractive, high-quality apple cultivar ripening after Red Delicious. It was selected for its outstanding appearance, texture and flavour and long storage life. Key words: Malus domestica Borkh., dessert apple, cultivar description


1982 ◽  
Vol 62 (4) ◽  
pp. 1135-1142 ◽  
Author(s):  
D. P. HEANEY ◽  
J. N. B. SHRESTHA ◽  
H. F. PETERS

Two experiments were conducted to evaluate the relative performance of artificially reared lambs fed four types of liquid diets: (1) lamb milk replacer (LMR) with 24% protein from spray-dried milk products and 24% fat in the dry powder; (2) high quality calf milk replacer (CMR) with 20% protein from spray-dried milk products and 20% fat; (3) fresh cow milk (CM); or (4) equal proportions of LMR and CM (LMR:CM). Average daily gains of lambs fed CMR or CM were lower by 16% and 12%, respectively, and weaning weights were lower by 10% and 5%, respectively, than those of lambs fed LMR. Gains and weaning weights of lambs fed LMR:CM were identical to those fed LMR. Lamb survival was marginally lower among CMR- and CM-fed lambs compared with those fed LMR. There were no observable differences among any of the feeding regimens in the general appearance, thriftiness or well-being of the lambs. The results indicate that, with good management, satisfactory lamb performance under artificial rearing can be achieved with high quality CMR or CM and that under practical conditions lower feed costs could offset the marginal reduction in lamb performance. Key words: Lambs, artificial rearing


1990 ◽  
Vol 70 (4) ◽  
pp. 1127-1129 ◽  
Author(s):  
A. A. DEGEN ◽  
M. KAM ◽  
R. W. BENJAMIN ◽  
R. KÖNIG ◽  
K. BECKER

Chemical composition and body energy content of animals are important measurements in studies of animal production. However, determinations of fat and protein contents are laborious and time consuming. In this study, we describe a method in which fat and protein contents can be estimated in lambs by measuring ash contents and energy yields of samples. Errors in estimating total energy content of a sample were within 1.22%. With certain modifications, this method should be applicable to all animals. Key words: Body composition, bomb calorimetry, body energy content, fat, protein, ash


1995 ◽  
Vol 75 (1) ◽  
pp. 25-29 ◽  
Author(s):  
L. A. Goonewardene ◽  
R. K. Hand

The data were obtained from cow calf pairs and replacement heifers grazing summer pastures in northwest Alberta. The objectives were to study the association of age, weight, condition score, cow and calf gain on the prevalence, intensity and severity of hoof (sand) cracks and to determine if such cracks affected cow and calf average daily gain. Cows that had cracks were 1.5 yr older, 43 kg heavier and fatter than cows that showed no cracks. The prevalence of sand cracks was 20–21%. Whereas 3.4% of cows and heifers which were 1 and 2 yr old had cracks, 32.4% of the 3- to 5-yr old and 47.9% of the > 5-yr-old cows had cracks (P < 0.0001). Similarly while 8.4% of the lighter (< 522 kg) cows had cracks, 32.3% of the heavier (> 522 kg) cows had cracks (P = 0.003). Discriminant analysis showed that cows with cracks were older, heavier and fatter at the end of the grazing period. Age of cow, weight and fatness had no effect on intensity or severity of cracks. The presence or absence of cracks had no effect (P > 0.05) on cow or calf gains on pasture. Key words: Hoof cracks, prevalence, intensity, severity, age, weight, fatness


1990 ◽  
Vol 70 (3) ◽  
pp. 905-920 ◽  
Author(s):  
L. S. GOLFMAN ◽  
R. J. BOILA

Four Holstein steers with cannulae in the rumen, proximal duodenum (PD) and terminal ileum (TI) were fed diets containing: (1) no added Mo or S; (2) Mo added at 10 mg kg−1; (3) S added at 3.0 g kg−1; and (4) Mo and S added at 10 mg and 3.0 g kg−1, respectively, in a Latin square design. Effects of Mo and S on minerals in the digestive tract of steers were evaluated. The solubility of Cu was lower with Mo (P < 0.01) and S (P < 0.01) at the PD and TI, and with Mo plus S (P < 0.05) at the TI. With Mo more (P = 0.07) Cu tended to be excreted in feces. Effects of Mo: Mn, reduced (P < 0.05) input to stomach region and higher (P < 0.01) absorption distal to PD; Zn, lower (P < 0.01) solubility at TI with less (P < 0.05) absorbed from large intestine (LI); Fe, more (P = 0.06) absorbed from LI with lower (P < 0.01) fecal excretion; P, lower (P < 0.05) input to stomach region with a tendency for less (P = 0.08) absorbed from small intestine (SI); Na, less (P < 0.05) absorbed from LI; K, lower (P < 0.05) apparent digestibility. Effects of S: Mn, slight tendency for higher (P = 0.10) absorption distal to PD; Zn, lower (P < 0.05) solubility at PD; P, less (P < 0.05) absorbed from SI and LI; Mg, tendency for less (P = 0.07) absorbed from stomach region and trend for more (P = 0.08) absorbed distal to PD. Minerals other than Cu were influenced by Mo and S in the digestive tract of cattle. Key words: Cattle, molybdenum, sulfur, digestion, minerals


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