The phrase "addition of animals" is correct and usable in written English.
It can be used in contexts where you are discussing the process of including or incorporating animals into a situation, project, or environment.
Example: "The addition of animals to the sanctuary has greatly improved the overall ecosystem and visitor experience."
Alternatives: "inclusion of animals" or "introduction of animals".
The modern pine-soot inkstick is made by the same pine soot, with the addition of animal glue and additives such as borneol (Chinese name Bing pian).
With the addition of animal glue, the hardness of the inkstick would greatly increase.
Gall et al. [29] observed that "significant export (of hormones) was found during the spring prior to the addition of animal wastes".
In order to utilize blood-derived ECs for therapeutic applications, a simple method is needed that can produce a high yield of ECs from small volumes of blood without the addition of animal-derived products.
However, for some reasons, such as low handling efficiency, addition of animal-derived thrombin for clotting, and fundamental individual differences, it has been indicated that it is difficult to reproducibly control the quality of PRP preparations at similar levels [1].
Studies with animals fed diets based on maize, beans and various animal protein sources such as chicken or beef indicated that a 20 to 30percentt addition of animal protein would result in significant increases in nutritive value (Bressani, 1987).
Cytokine measurements were unaffected by addition of animal IgGs to serum samples, as spike-in recoveries for samples with and without animal IgG-treatment (n = 3, RA donors) were within the accepted range of 70 130%% (IL-6, 99%% (94 103 %); IL-1β 93%% (92 95 %); TNFα, 98 % (84 112 %) and IL-10, 88 % (86 89 %).
In addition, hundreds of animals have been provided with vaccines at disaster preparedness events in low-income areas of New York City.
In addition, groups of animals injected at P1 were also analyzed in the following days until P5.
In addition, translocation of animals in some circumstances has provided the opportunity for pathogens to jump species and become established in native animal populations.
