1. PROTEIN DARI BAHASA MESIR/YUNANI “PROTEUS” YANG UTAMA
TERSUSUN DARI UNSUR C, H, O, N, S, P DENGAN KOMPOSISI
SBB:
CARBON %
HIDROGEN %
OKSIGEN %
NITROGEN 16% 100/16=6,25N x 6,25= % PROTEIN
SULPHUR %
PHOSPOR %

2. PROTEIN
PROTEIN TERSUSUN DARI ASAM AMINO H
R C COOH
NH2

3. Proteins Chains of Amino Acids Essential amino acids
Must be provide through the diet
Ruminants add in microbial growth
Non-essential amino acids
Required but the body can synthesize them

4. PROTEIN KLASIFIKASI ASAM AMINO:
STRUKTUR RANTAINYA ALIFATIS-AROMATIS-HETEROSIKLI
JML GGS NH2 DAN COOHMONO….MONO… DST
REAKSI DLM LRT ASAM, BASA, NETRAL
NUTRITIONALESENSIAL-NON ESENSIAL
KATABOLISMEGLUKOGENIK-KETOGENIK-GLUKO/KETO
CONTOH AA:
GLISIN C2H5O2N
ALANIN C3H7O2N
PHENILALANIN C9H11O2N

5. PROTEIN SIFAT PROTEIN: TGT JML DAN SSN AA YG MENYUSUN
BGMN POLIPEPTIDA TERIKAT SATU DG YG LAIN
KLASIFIKASI PROTEIN:
KOMPOSISI
SIMPLE PROTEIN
CONJUNGATED PROTEIN
CHROMO PROTEIN: HAEMOGLOBIN
GLYCOPROTEIN DAN MUCOPROTEIN: MUCIN
PHOSPOPROTEIN: CASEIN
LIPOPROTEIN: LIPOVITELIN
NUCLEOPROTEIN: NUKLEUS
BENTUK MOLEKUL
GLOBULAR
FIBROUS

6. PROTEIN KLASIFIKASI PROTEIN: KELARUTAN AIR PELARUT ASAM PELARUT BASA
ALKOHOL
FUNGSI
STRUKTURAL PROTEIN: KOLAGEN, KARTILAGO
KRONTRAKTIL PROTEIN: AKTIN DAN MIOSIN
ENSIM
HORMON
ANTIBODI
PROTEIN DARAH: ALBUMIN, FIBRINOGEN, Hb

7. PROTEIN FUNGSI ASAM AMINO: SINTESA PROTOPLASMA DLM SEL
PERBAIKAN JARINGAN RUSAK
PENYIMPANAN PROTEIN
SINTESA ASAM EMPEDU
SINTESA HORMON
SINTESA ENSIM
SINTESA PROTEIN SUSU DAN ANTIBODI
SINTESA MELANIN
SINTESA RHODOPSIN
SUPPLY ENERGY

8. Protein Functions: Building blocks
Muscle, bone, connective tissue, milk production and cellular repair
Blood
Enzymes

9. PROTEIN GEJALA DEFISIENSI PROTEIN: UMUM: ODEMA
RANGKA: HAMBATAN PROLIFERASI DR SEL DLM AKTIFITAS OSTEOBLASTIK
JARINGAN PENGHUBUNG: KEGAGALAN PMBTK KOLAGEN
REPRODUKSI: ATROPI TESTES
OTOT: ATROPI OTOT CARDIALIS DAN OTOT RANGKA
SUMSUM TULANG: PENURUNAN PRODUKSI Hb

10. Essential & Nonessential Amino Acids
Essential AA’s
Arginine
Histidine
Isoleucine
Leucine
Lysine
Methionine
Phenylalanine
Threonine
Tryptophan
Valine
Acronym: PVT TIM HALL
Nonessential AA’s
Alanine
Asparganine
Aspertic acid
Cysteine
Cystine
Glutamic acid
Glutamine
Glycine
Hydroxyproline
Proline
Serine
Tyrosine

11. Protein Swine Ruminants Very important
Lysine a limiting amino acid in swine diets
Ruminants
Important, but…..
Fermentation microbes can make them

12. Protein Sources Vary in absorption rate Egg proteins the highest 90%
Animal sources %
Plants %

13. Protein largest and most costly part of the ration
composed of amino acids

14. Protein enzymes are composed of protein
protein can be used to supply energy

15. Protein some animals need more protein than others young animals
lactating (milk producing) animals

16. Protein twenty three types of amino acids ten essential
thirteen nonessential

17. Protein crude protein content total amount of protein in a feed
calculated by multiplying nitrogen content percentage times 6.25

18. Protein digestible protein
the protein in a feed that can be digested and used by the animal
usually about 50-80% of crude protein

19. Protein protein sources animal slaughterhouse by products
dried fish meal

20. Protein plant superior to animal sources cottonseed meal
soybean meal, linseed meal
peanut meal, corn meal

21. Protein
balancing rations is based on the amino acid content