apparent digestibility

Iron valence plays a key role in iron digestion for fish. In apparent digestibility Fe2+ is much more easily digested and absorbed than Fe3+ does. 3.

铁的价态是影响鱼体对铁消化吸收的一个因素，从表观消化率方面看，Fe2+比Fe3+更易于被消化吸收。

Determination of Nutrient Apparent Digestibility and Discussion of Determination Method in ostrich

非洲鸵鸟饲料营养物质表观消化率的测定及适宜方法的探讨

The results showed that replacing Ca ( H_2PO_4)_2 with neutral phytase had no significant effect on growth performances, fish body composition and apparent digestibility coefficients ( ADC) of protein and phosphorus ( P) of sea bass ( P0.05).

8周的养殖试验结果显示，在豆粕型饲料中用中性植酸酶替代磷酸二氢钙后，对各试验组花鲈的生长、鱼体成分和蛋白质消化率均无显著影响（P0.05）；

It is concluded that addition of phytase to a corn-soybean meal diet of weaned pigs have effects on feed intake, ileum nutrient apparent digestibility and basal metabolism level.

综上所述，断奶仔猪日粮中添加植酸酶提高断奶仔猪营养物质回肠表观消化率，改善了营养物质的吸收与利用，并由此改变了机体中生化代谢和基础代谢。

Blood SOD, catalase and liver arginase increased, but muscle lactate dehydrogenase decreased. Apparent digestibility of protein, food conversion efficiency, hemoglobin and total content of serum proteins also increased.

可使SOD、过氧化氢酶和精氨酸酶的活性升高，乳酸脱氢酶活性降低，蛋白质的表观消化率、食物转化效能及血红蛋白和血清蛋白总量提高。

Digestion trial: The nutrients apparent digestibility of diets was determined by incompletely collecting feces samples with 4N-HCL AIA as inner marker.

消化试验：用4N-HCL不溶灰分作内源指示剂，测定全日粮各营养成分的表观消化率。

Study on Effects of Methionine Medicate into the Rumen on Apparent Digestibility of Amino Acid in the Small Intestine of the Steers

瘤胃投饲不同形式蛋氨酸对肉牛小肠氨基酸流量和消化率的影响

At the end, indices were measured including growth index, apparent digestibility coefficient ( ADC) of nutriment, proteinase activity and the expression level of trypsinogen mRNA.

测定鱼的生长、营养物质表观消化率、消化蛋白酶活性及肝胰脏中胰蛋白酶mRNA表达水平等指标。

The results indicated that dietary level of SP significantly influenced feeding rate and apparent digestibility in this souther sheatfish ( P < 0.05).

结果表明，饲料中不同比例的鱼粉蛋白与大豆蛋白对南方鲇的消化率及摄食率均存在显著影响（P

Under the same ratio of concentrate to forage ( 50:50), the apparent digestibility of nutrients of total tract have no significant difference in the two feeding methods ( P> 0.05).

在相同精粗比日粮下，不同饲喂方式对奶牛全肠道养分表观消化率影响不显著（P＞0.05）。

The effects of water temperature on the apparent digestibility coefficient ( ADC) of crude protein and energy in Cyprinus carpio were studied in the trial.

本文探讨了水温对鲤鱼（Cyprinus Carpio）粗蛋白质、能量表观消化率测定的影响。

Fish body contents of dry matter and energy, apparent digestibility coefficient increased with ration level.

结果表明，随着摄食水平的增加，鱼体干物质和能量含量、表观消化率呈上升趋势；

Degradation of fish meal and apparent digestibility coefficient of eel formulated feed by two strains of eel intestinal bacteria

鳗鲡肠道菌株对鱼粉体外降解作用和对鳗鲡配合饲料表观消化率的影响

The apparent and true digestibility of ileal crude protein were 68.48%, 80.39%;

回肠末端取样法所测大米粉的粗蛋白表观消化率为68.48%，真消化率为80.39%；

Apparent digestibility coefficient of 27 feed ingredients for grass carp

草鱼对27种饲料原料中氨基酸的表观消化率

the physico-chemical characters of digestive enzymes and the effect of different level of protein on growth, apparent digestibility and digestive enzymes activities of yellow catfish were studied in this paper.

本文主要研究了黄颡鱼消化酶理化特性以及不同蛋白含量饲料对黄颡鱼生长、饲料消化率和消化酶活性的影响。

The growth rate , the apparent digestibility and the small intestinal villus of the fish were measured.

饲料添加木聚糖酶能促进小肠绒毛的发育.

The apparent digestibility of dietary carbohydrate were 59.26 % , 98.52 % , 98.59 % , 57.37 % , respectively, in grass carp by AIA 4 N method.

用AIA4N法测草鱼对四种饲料中相应碳水化合物的表观消化率,分别为59.26% 、 98.52% 、 98.59%和57.37%.