nutritive ratio

简明释义

营养比

英英释义

例句

1.The farmer adjusted the feed to improve the nutritive ratio 营养比 for his livestock.

农民调整了饲料，以改善他家牲畜的营养比。

2.Athletes need to pay attention to their nutritive ratio 营养比 to optimize performance.

运动员需要关注他们的营养比以优化表现。

3.The nutritive ratio 营养比 of a meal can greatly affect energy levels throughout the day.

一餐的营养比会极大影响一天的能量水平。

4.A balanced diet should have a good nutritive ratio 营养比 to support overall health.

均衡饮食应该有良好的营养比以支持整体健康。

5.Nutritionists often analyze the nutritive ratio 营养比 of various foods to recommend healthier options.

营养师通常分析各种食物的营养比以推荐更健康的选择。

作文

Understanding the concept of nutritive ratio is crucial for anyone interested in nutrition, agriculture, or animal husbandry. The term refers to the balance between the energy provided by feed and the protein content within that feed. In simpler terms, the nutritive ratio helps us determine how well a particular feed can support growth, maintenance, and reproduction in animals. A well-balanced nutritive ratio ensures that animals receive sufficient energy while also obtaining the necessary protein to build muscles and tissues. This balance is particularly important in livestock production, where farmers aim to maximize growth rates and feed efficiency.To delve deeper into the significance of the nutritive ratio, we must first understand its components. Energy is typically measured in calories or kilojoules, while protein content is assessed in terms of crude protein percentage. By analyzing these two factors, we can calculate the nutritive ratio. For instance, if a feed contains 3000 kilocalories of energy and 18% crude protein, the nutritive ratio can be expressed as the ratio of energy to protein.In practical applications, the nutritive ratio is used to formulate diets for various types of livestock. Different species have different nutritional requirements, and understanding these needs allows farmers to tailor their feeding programs accordingly. For example, growing animals require a higher protein intake compared to adult animals, which may need more energy-dense feeds to maintain their body condition.Moreover, the nutritive ratio plays a vital role in optimizing feed efficiency. Feed efficiency is a measure of how well animals convert feed into body mass. A favorable nutritive ratio can lead to improved feed conversion ratios, meaning that animals gain weight more efficiently with less feed. This not only reduces feed costs for farmers but also lessens the environmental impact associated with livestock production.Additionally, understanding the nutritive ratio can help in preventing nutritional deficiencies and imbalances. For instance, if the nutritive ratio is skewed towards too much energy and insufficient protein, animals may suffer from health issues related to poor muscle development and overall growth. Conversely, a diet high in protein but low in energy can lead to excessive fat deposition, which is equally undesirable.In conclusion, the nutritive ratio is a fundamental concept in the field of animal nutrition that provides insights into the quality and effectiveness of feed. By maintaining an appropriate nutritive ratio, farmers can ensure optimal growth, health, and productivity in their livestock. As the demand for animal products continues to rise globally, understanding and applying the principles of the nutritive ratio will become increasingly important for sustainable agricultural practices. Therefore, both aspiring farmers and established producers should prioritize learning about this essential aspect of animal nutrition to enhance their operations and contribute to food security on a larger scale.

理解营养比的概念对于任何对营养、农业或畜牧业感兴趣的人来说都是至关重要的。这个术语指的是饲料提供的能量与该饲料中蛋白质含量之间的平衡。简单来说，营养比帮助我们确定特定饲料在支持动物生长、维持和繁殖方面的有效性。良好的营养比确保动物获得足够的能量，同时也获得必要的蛋白质来构建肌肉和组织。这种平衡在牲畜生产中尤为重要，农民旨在最大化生长速度和饲料效率。要深入了解营养比的重要性，我们首先必须了解其组成部分。能量通常以卡路里或千焦耳来衡量，而蛋白质含量则以粗蛋白百分比来评估。通过分析这两个因素，我们可以计算出营养比。例如，如果一种饲料含有3000千卡的能量和18%的粗蛋白，那么营养比可以表示为能量与蛋白质的比率。在实际应用中，营养比用于制定各种类型牲畜的饮食。不同物种有不同的营养需求，理解这些需求使农民能够相应地调整他们的饲喂计划。例如，生长中的动物需要更高的蛋白质摄入量，而成年动物可能需要更能量密集的饲料以维持其身体状况。此外，营养比在优化饲料效率方面也起着至关重要的作用。饲料效率是衡量动物将饲料转化为体重的效果。良好的营养比可以改善饲料转化率，这意味着动物以更少的饲料更有效地增重。这不仅降低了农民的饲料成本，还减少了与牲畜生产相关的环境影响。此外，理解营养比还可以帮助预防营养缺乏和失衡。例如，如果营养比偏向于过多的能量而蛋白质不足，动物可能会遭受与肌肉发育不良和整体生长相关的健康问题。相反，蛋白质含量高但能量不足的饮食可能导致过度脂肪沉积，这同样是不可取的。总之，营养比是动物营养领域的一个基本概念，为饲料的质量和有效性提供了见解。通过保持适当的营养比，农民可以确保其牲畜的最佳生长、健康和生产力。随着全球对动物产品需求的不断上升，理解和应用营养比的原则在可持续农业实践中将变得越来越重要。因此，无论是有志的农民还是成熟的生产者，都应优先学习这一动物营养的基本方面，以增强其运营并在更大范围内促进粮食安全。