Preliminary Data on the Ratio of D(–)-Lactate and L(+)-Lactate Levels in Various Lactic Acid Bacteria as Evaluated using an Enzymatic Method

نویسندگان

چکیده

This study evaluated the levels of D(–)-lactate and L(+)-lactate, ratio to total lactate (D(–)-lactate + L(+)-lactate) 15 lactic acid bacteria (LAB) using an enzymatic method. L(+)-lactate in LAB ranged from 0.31 13.9 mM 0.76 39.3 mM, respectively, Bifidobacterium sp.; 1.08 11.7 0.69–13.0 Lactobacillus 0.72 20.3 0.98 32.3 Leuconostoc sp., 33.0 39.2 Pediococcus acidilacti KCCM 11747. The range D(–)-lactic was 28.98%–45.76% 41.18%–61.02% 29.85%–42.36% 45.71% P. In future, there is a need test for various fermented products which different have been added screening used as probiotics that produce concentrations D(–)-lactate.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

L-lactate and D-lactate - clinical significance of the difference

In all vertebrates, including humans, the L-lactate form is by far the most abundant and pathophysiologically significant, and it is this form that is specifically measured by the lactate sensors in blood gas analyzers and indeed all routine methods used to measure lactate in the clinical laboratory. The main focus of this brief review is physiological and pathological aspects that distinguish ...

متن کامل

Serum Lactic Acid Levels, Lactate Clearance, and Uric Acid Levels as Prognostic Markers in Acute Coronary Syndrome Patients

Introduction: India represents the highest burden of acute coronary syndrome (ACS) in the world. There is a rising trend in the development of coronary heart disease in the rural as well as urban India and two-fold increases in mortality from 1985 to present. We need to bridge the gap between available diagnostic facilities and treatment modalities among health-care practitioners. Aim: The aim ...

متن کامل

Lactate and lactic acidosis

These biosensors are now incorporated into modern blood gas analyzers and other point-of-care analytical instruments, allowing lactate measurement by nonlaboratory staff on a drop (100 μL) of blood within a minute or two. Whilst blood lactate concentration is invariably raised in those with significant tissue hypoxia, it can also be raised in a number of conditions not associated with tissue hy...

متن کامل

: the effect of sericin levels (silk glue protein) on rate of in vitro maturation, fertilization and culture of sheep oocytes

هدف از آزمایش اول بررسی اثر سطوح مختلف سریسین [0 (control), 0.1, 0.5, 1.0, 2.5 %] افزوده شده به محیط , ivm بر cumulus cell expansion، بلوغ هسته و توسعه متوالی جنین، در گوسفندان نژاد سنجابی در فصل تولید مثلی می باشد. از سرگیری میوز به وسیله خارج شدن اولین پولار بادی اندازه گیری و هم چنین درصد رسیدن جنین های دو سلولی به مرحله کلیواژ و بلاستوسیت نیز به عنوان نشانه ای از میزان شایستگی توسعه اولیه ج...

Supplementation of medium with diammonium hydrogen phosphate enhanced the D-lactate dehydrogenase levels leading to increased D-lactic acid productivity.

The production of D-lactic acid by Lactobacillus lactis RM2-24 was investigated using modified media to increase the efficiency of the fermentation process. The results indicated that the addition of 5 g/l peptone and 1 g/l (NH4)2HPO4 enhanced D-lactic acid production by 32%, as compared to that obtained from non supplemented media, with a productivity of 3.0 g/l/h. Lactate dehydrogenase (LDH) ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Journal of dairy science and biotechnology

سال: 2022

ISSN: ['2733-4554', '2733-4562']

DOI: https://doi.org/10.22424/jdsb.2022.40.1.15