ACID CARBOXYLIC
Acid carboxylic hỗn chức
... CỨOXO ACID1 .Đ nh nghĩaịR(CO)n(COOH)m2.Danh phápDanh pháp IUPACOxo + tên acid carboxylicformyl + tên acid carboxylicVí d :ụDanh pháp khác CH NG 15: ACID CARBOXYLIC H N ƯƠ ỖCH CỨCeto + tên acid carboxylicG ... ACID CARBOXYLIC H N ƯƠ ỖCH CỨHYDROXY ACIDCông th c t ng quátứ ổR(OH)n(COOH)mDanh phápTên m t s hydroxy acid ốĐi u chề ếNgu n g c thiên nhiênồ ốHydroxy + tên acid carb...
Ngày tải lên: 05/10/2012, 12:17
ACID CARBOXYLIC
... COOH Acid propiolic Acid propinoic 9.0 144 - COOH Acid cyclopentan carboxylic Acid cyclopentan carboxylic - - - COOH Acid benzen carboxylic Acid benzoic 121 249 4,17 CH 2 COOH Acid phenylacetic Acid ... COOH Acid palmitic Acid hexadecanoic 63 267 - CH 3 (CH 2 ) 16 COOH Acid stearic Acid octadecanoic 72 - - CH=CHCOOH Acid acrylic Acid propenoic 12,3 142 - CH 2...
Ngày tải lên: 19/10/2013, 08:20
Các dẫn xuất của ACID CARBOXYLIC
... dung Khi thay thế nhóm OH của acid carboxylic bằng những nhóm thế khác nhau thu đợc các dẫn xuất ở nhóm chức của acid carboxylic. Daón xuaỏt cuỷa acid carboxylic Acid carboxylic RC O Y R C O O H ... xuất chủ yếu của acid carboxylic. Bảng 21.1: Một số dẫn xuất của acid carboxylic Công thức Loại dẫn xuất acid Công thức Loại dẫn xuất acid RC O Hal ( F , Cl, Br , I ) Hal...
Ngày tải lên: 19/10/2013, 09:20
Carboxylic acid – ester – propanoic acid methyl ethanoate
... Some Important Carboxylic Acids CH 3 CH 2 C O OH 16 Stearic acid found in beef fat 14.1 Carboxylic Acids Reactions Involving Carboxylic Acids • Carboxylic acids are prepared by oxidation ... aldehydes CH 3 CH 2 CH 2 OH CH 3 CH 2 CH O CH 3 CH 2 C O OH H 2 CrO 4 Warm 14.1 Carboxylic Acids Acid- Base Reactions • Carboxylic acids behave as acids because when they are dissolved...
Ngày tải lên: 15/03/2014, 22:01
Báo cáo khoa học: Critical roles of conserved carboxylic acid residues in pigeon cytosolic NADP+-dependent malic enzyme docx
... groups by 5,5¢-dithiobis(2-nitrobenzoic acid) and N-ethylmalei- mide. J Biol Chem 249, 3916–3922. 39 Tang CL & Hsu RY (1973) Reduction of alpha-oxo carboxylic acids by pigeon liver ‘malic’ enzyme. ... pyruvate through a general acid ⁄ base mech- anism. Previous kinetic and structural studies differ in their interpretation of the amino acids responsible for the general acid ⁄ base m...
Ngày tải lên: 23/03/2014, 10:21
Acetic Acid Bacteria 1
... produce acetic acid industrially. Acetic acid bacteria are commonly associated with some fruits such as grape and are normally present in must deteriorated fruits. These have more acetic acid bacteria ... AND ACETIC ACID PRODUCTION OF ISOLATED BACTERIA AT 34OC AFTER 96 HOURS Temperature 34oC Ethanol % 5 6 9 Growth +2 +2 +2 Acid Production +4 +4 +4 TABLE IV GROWTH AND ACETIC ACID P...
Ngày tải lên: 16/09/2012, 23:41
Acetic Acid Bacteria 2
... chất ñắt tiền, khó kiếm. Tài liệu tham khảo [1] J. B. Brian, Wood, The Lactic Acid Bacteria, The Lactic Acid Bacteria in Health and Disease. Elsevier Applied Science, London and New ... “Comparison of two strains of Lactobacillus acidophilus as dietary adjuncts for young calves”, J. Dairy Sci. 63 (1980) 964. Study on characteristics of lactic acid bacteria isolated in Hanoi Mai Dam ......
Ngày tải lên: 16/09/2012, 23:41
Acetic Acid Bacteria - screening of LAB strains
... growth in NaCl lactic acid culture was treated with 17% ( /v) of 80% 6.5% was determined according to methods for lactic trichloroacetic acid solution and centrifuged at acid bacteria [13]. 16,000-x ... 1 respectively. Key words: Lactic acid bacteria % EPS % Identification % species % fermented foods INTRODUCTION cholesterol-lowering activities [4]. Lactic acid bacteria are A variet...
Ngày tải lên: 16/09/2012, 23:45