Table 6 Size (nm), polydispersity index (PdI), zeta potential (mV) and %Lys (%) values obtained for nanoparticles (SLN) produced by the sonication method and by the high-pressure homogenization (HPH) method with 1 (HPH-1), 2 (HPH-2) and 3 (HPH-3) sequential cycles, n = 3.

From: Production of rumen- and gastrointestinal-resistant nanoparticles to deliver lysine to dairy cows

Method

Sonication

HPH-1

HPH-2

HPH-3

SEM

P value

Size (nm)

456

364

415

430

8

0.087

PdI

0.26

0.30

0.25

0.24

0.01

0.364

Zeta (mV)

− 36

− 37

− 37

− 39

2

0.823

%Lys (%)

64

59

55

54

2

0.052

  1. SEM standard error of the mean.
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