Effect of Calcium Propionate on Performance of Laying Hens

Nano-calcium carbonate: Effect on performance traits and egg quality in laying hens

A ten-week trial was carried out to determine the effect of different levels of nano-calcium carbonate (NCC) on egg production performance and egg quality. A completely randomized experiment was designed comprising 6 treatments, each with 4 replicates of 5 hens. Groups 1 and 2 were fed diets containing 8.06% and 6.045% calcium carbonate (CC) as positive and negative control respectively. Groups...

effect of postharvest application of chitosan and calcium chloride on decay and quality attributes of sweet cherry

چکیده ندارد.

the effect of explicit teaching of textual metadiscourse on esap reading comprehension performance of iranian university students

چکیده ندارد.

effect of oral presentation on development of l2 learners grammar

this experimental study has been conducted to test the effect of oral presentation on the development of l2 learners grammar. but this oral presentation is not merely a deductive instruction of grammatical points, in this presentation two hypotheses of krashen (input and low filter hypotheses), stevicks viewpoints on grammar explanation and correction and widdowsons opinion on limited use of l1...

Comparison of two protein levels on laying hens performance