Maitree S Suttajit - Academia.edu (original) (raw)

Papers by Maitree S Suttajit

Research paper thumbnail of Prevention and control of mycotoxins

Serveral mycotoxins in agricultural products cause health hazards to people and animals and econo... more Serveral mycotoxins in agricultural products cause health hazards to people and animals and economical problem. Dangerous mycotoxins are naturally present in foods, feeds and our environment. They are pathologically classified as hepatotoxins, nephrotoxins, vomitoxin and neuro-musculotoxin, some of which are potentially carcinogenic and mutagenic . Aflatoxin, for example, is the most potent hepatocarcinogen and mutagen among mycotoxins. Therefore, the contamination of mycotoxins should be minimized by designing a series of measures of prevention and control.

Research paper thumbnail of Effect of Phenylhydrazine on Anemic Induction in Rabbits SND Sheep

Research paper thumbnail of Compative Erythropietin Levelsinurine of the Anemic and Malnourished Patients

Research paper thumbnail of Partial Purification of Urinary Erythropoietin from Anemic Patients

Srinagarind Medical Journal ศรีนครินทร์เวชสาร, May 22, 2010

Research paper thumbnail of Biochemical and hematological manifestations of HIV/AIDS in Chiang Mai, Thailand

The Southeast Asian Journal of Tropical Medicine and Public Health, Sep 1, 2001

HIV/AIDS is a multifactorial and multi-step disease. No single treatment against AIDS can save a ... more HIV/AIDS is a multifactorial and multi-step disease. No single treatment against AIDS can save a patient. Our last report showed that vitamin A, vitamin E and beta-carotene were decreased while malondialdehyde (MDA) was increased. This report aims to evaluate biochemical and hematological parameters in HIV/AIDS patients in Chiang Mai, Thailand by holistic approaches. Sera from HIV/AIDS patients were examined for sugar, cholesterol, uric acid, total protein, albumin, urea, creatinine, AST, ALT, ALP, total/direct bilirubin, vitamin E, MDA, total antioxidant capacity (TAC), beta-carotene, complete blood cell counts, platelet count, CD4 count, prothrombin time, partial prothrombin time and soluble Fas (sFas). The results found that sFas levels in sera prior to holistic approach was not different from reference values and not significantly correlate with CD4 and absolute lymphocyte count. sFas could not serve as putative marker for CD4 destruction. After 3 months CD4 count, MDA, vitamin E and TAC did not change statistically. This approach had no effect on liver and kidney functions, red blood cell, white blood cell, platelet counts, and blood clotting factors. This presentation may be some alternative approaches to combat HIV infections and AIDS, leading to stabilize or extend survival time which should further be elucidated.

Research paper thumbnail of Impact of different pre-treatment strategies on the quality of fatty acid composition, tocols content and metabolic syndrome related activities of Perilla frutescens seed oil

Journal of Applied Pharmaceutical Science, 2016

Research paper thumbnail of P081 Chemopreventive effects of Tamarind (Tamarindus indica L) husk extract on the early stages of rat hepatocarcinogenesis

日本環境変異原学会大会プログラム 要旨集, Nov 10, 2007

Research paper thumbnail of Effects of Polyphenols Extracted from Tamarind (Tamarindus indica L.) Seed Coat on Differential White Blood Cell Count in Broilers (Gallus domesticus) Exposed to High Environmental Temperature

International Journal of Poultry Science, 2009

Tamarind (Tamarindus indica L.) is a plant that belongs to the Leguminosae family and grows natur... more Tamarind (Tamarindus indica L.) is a plant that belongs to the Leguminosae family and grows naturally in tropical and subtropical regions. Tamarind seed coat is composed of polyphenols especially procyanidin oligomers. The objective of this experiment was to determine the effect of polyphenols extracted from tamarind seed coat on differential white blood cell counts of broilers maintained at high environmental temperature. Broilers were divided into 2 groups. In group 1, broilers were maintained in environmental temperature at 26±2 C throughout experimental period, and in group 2, broilers were maintained i n o environmental temperature at 38±2 C and received polyphenols i.e. 0, 100, 200, 300, 400 and 500 mg/kg o in diets. Differential white blood cell counts were investigated on days 1, 7, 14 and 21 of experimental period. The results revealed the following information: Lymphocyte and basophil levels of broilers maintained in the environmental temperature at 38±2 C and received polyphenols at 400 mg/kg in diet were increased o (p<0.05). On the other hand, the heterophil and monocyte levels of broilers maintained in the environmental temperature at 38±2 C and received polyphenols at 400 mg/kg in diet were decreased (p<0.05). This o occurrence indicated that polyphenols extracted from tamarind seed coat could reduce heat stress in broilers.

Research paper thumbnail of Chemoprevention and Controls of Mycotoxin-Producing Fungi of Thailand

Journal of Toxicological Sciences, Jul 24, 1998

Research paper thumbnail of Effects of a ferrate-containing preparation of diverse metabolic processes in yeast

Folia Microbiol Prague, 2000

A plant-sap-derived preparation containing bi-and tervalent ferrate anions was tested on growth, ... more A plant-sap-derived preparation containing bi-and tervalent ferrate anions was tested on growth, respiration on glucose, and membrane transport of 6-deoxy-Dglucose (6-dGlc) and 2-aminoisobutyrie acid (Aib) in several yeast species, Saccharomyces cerevisiae, Schizosaccharomyces pombe, Lodderomyces elongisporus, Rhodotorula 9ra-cil/s, and Dipodascus maynusii. Growth was enhanced by as much as 65 %, respiration was not affected significantly except for a decrease in R. gracilis, transport of 6-dGlc was not affected while that of Aib was increased by up to 45 % in R. gracilis and up to 27 % in L. elonyisporus.

Research paper thumbnail of Effect of curcumin on HL60 cell apoptosis induced by doxorubicin

Chiang Mai Medical Journal เชียงใหม่เวชสาร, Sep 16, 2011

Research paper thumbnail of Stability of Freeze-Dried Lactobacillus acidophilus in Banana, Soybean and Pearl Barley Powders

Journal of Biological Sciences, 2008

Research paper thumbnail of <p><strong>A checklist of Recent non-marine ostracods (Crustacea: Ostracoda) from Thailand, including descriptions of two new species</strong></p>

Zootaxa, 2016

A checklist covering a total of 67 Recent non-marine ostracod species from Thailand, belonging to... more A checklist covering a total of 67 Recent non-marine ostracod species from Thailand, belonging to 33 genera and seven families (Cyprididae, Candonidae, Ilyocyprididae, Notodromadidae, Darwinulidae, Limnocytheridae, Loxoconchidae), is presented. Twenty-five of these are considered endemic to the Oriental region, 17 of which are Thai endemics. Two species (Hemicypris exiqua Broodbakker, 1983, and Notodromas sinensis Neal &amp; Zhao, 1991) are new records for the Oriental region, and four species (Cypretta seurati Gauthier, 1929, Chrissia ceylonica (Daday, 1898), Chrissia formosa (Klie, 1938), and Dolerocypris fasciata (O.F. Müller, 1776)) are new record for Thailand. The most diverse subfamily in Thailand is the Cypricercinae, with 22 species. The most diverse genera are Strandesia Stuhlmann, 1888 (eight species), followed by Pseudostrandesia Savatenalinton &amp; Martens, 2009 (seven species) and Stenocypris Sars, 1889 (five species). Other enigmatic groups and new taxa occur in the checklist, but these need to be described elsewhere in the future. For example, several species of Cypridopsinae Kaufmann, 1900, Cyclocypridinae Kaufmann, 1900, Candoninae Kaufmann, 1900 and other groups await description. Considering regional distributions based on frequency of occurrences, rare species constitute a large fraction, whereas very common species are minor elements. Most of the records were reported from the Northern and Northeastern parts of Thailand. Sampled habitat types ranged from ponds, (oxbow) lakes, swamps, reservoirs, springs, canals, rivers, rice fields, waterfalls, and damp leaf litter. Most of the Thai ostracod fauna exists in a wide range of habitats. A brief discussion on the distribution of described species is included with the list. Additionally, in the present contribution, we describe two new species, Dolerocypris sisaketensis n. sp. and Hungarocypris suranareeae n. sp., from the Northeastern part of Thailand. The main character of Dolerocypris sisaketensis n. sp. is the presence of a spine on the postero-ventral part of the right valve; this feature sets it apart from other Dolerocypris species. Hungarocypris suranareeae n. sp. is the second species of this genus in Thailand and the third one in Southeast Asia. It is clearly distinguished from other Hungarocypris species by the serration on both valves. The genera Dolerocypris and Hungarocypris are briefly discussed and a key to the species of Hungarocypris is provided.

Research paper thumbnail of Oxalate and calcium in bamboo shoots and mushrooms

Chiang Mai Medical Journal เชียงใหม่เวชสาร, May 5, 2012

Research paper thumbnail of Potential antioxidant and anti-inflammatory activities of Thai plai (Zingiber cassumunar Roxb.) essential oil

International Journal of Essential Oil Therapeutics, 2009

Research paper thumbnail of Free radicals and antioxidants

Research paper thumbnail of Studies of aflatoxins in Chiang Mai, Thailand

The Kitasato archives of experimental medicine

Aflatoxins become an economical problem in our country due to its contamination in agricultural c... more Aflatoxins become an economical problem in our country due to its contamination in agricultural commodities for export. The toxin may also cause hepatoma and liver diseases in the Thais as well. It is, therefore, necessary to search for and to develop efficient technology to combat and control such dangerous mold and mycotoxins. This paper is a collection of our previous and present studies towards reduction of risk from aflatoxins in foods and feedstuffs. The investigation of mold and aflatoxin contamination in local foods and feedstuffs in Chiang Mai area was made. The inhibitory effect of garlic extract on growth of Aspergillus flavus and its aflatoxin production was demonstrated. Detoxification of aflatoxins by chemicals such as ammonium carbonate, ammonium bicarbonate and ammonium benzoate was also shown. Preventions of toxigenic mold growth and its aflatoxin production by means of some food preservative were reported. Modifications of such effective chemicals were investigated for safety in future application.

Research paper thumbnail of Serum proteinase inhibitors and glutamyl transferase in patients suffering from cancer of the gastrointestinal tract, lung, breast and cervix

Journal of the Medical Association of Thailand = Chotmaihet thangphaet

Research paper thumbnail of Effect of Chemical Modification of N-Acetylneuraminic Acid on Hormonal Activity of Erythropoietin in Vivo and in Vitro

Research paper thumbnail of Serum proteinase inhibitors and acute-phase reactants from protein-energy malnutrition children during treatment

American Journal of Clinical Nutrition

Research paper thumbnail of Prevention and control of mycotoxins

Serveral mycotoxins in agricultural products cause health hazards to people and animals and econo... more Serveral mycotoxins in agricultural products cause health hazards to people and animals and economical problem. Dangerous mycotoxins are naturally present in foods, feeds and our environment. They are pathologically classified as hepatotoxins, nephrotoxins, vomitoxin and neuro-musculotoxin, some of which are potentially carcinogenic and mutagenic . Aflatoxin, for example, is the most potent hepatocarcinogen and mutagen among mycotoxins. Therefore, the contamination of mycotoxins should be minimized by designing a series of measures of prevention and control.

Research paper thumbnail of Effect of Phenylhydrazine on Anemic Induction in Rabbits SND Sheep

Research paper thumbnail of Compative Erythropietin Levelsinurine of the Anemic and Malnourished Patients

Research paper thumbnail of Partial Purification of Urinary Erythropoietin from Anemic Patients

Srinagarind Medical Journal ศรีนครินทร์เวชสาร, May 22, 2010

Research paper thumbnail of Biochemical and hematological manifestations of HIV/AIDS in Chiang Mai, Thailand

The Southeast Asian Journal of Tropical Medicine and Public Health, Sep 1, 2001

HIV/AIDS is a multifactorial and multi-step disease. No single treatment against AIDS can save a ... more HIV/AIDS is a multifactorial and multi-step disease. No single treatment against AIDS can save a patient. Our last report showed that vitamin A, vitamin E and beta-carotene were decreased while malondialdehyde (MDA) was increased. This report aims to evaluate biochemical and hematological parameters in HIV/AIDS patients in Chiang Mai, Thailand by holistic approaches. Sera from HIV/AIDS patients were examined for sugar, cholesterol, uric acid, total protein, albumin, urea, creatinine, AST, ALT, ALP, total/direct bilirubin, vitamin E, MDA, total antioxidant capacity (TAC), beta-carotene, complete blood cell counts, platelet count, CD4 count, prothrombin time, partial prothrombin time and soluble Fas (sFas). The results found that sFas levels in sera prior to holistic approach was not different from reference values and not significantly correlate with CD4 and absolute lymphocyte count. sFas could not serve as putative marker for CD4 destruction. After 3 months CD4 count, MDA, vitamin E and TAC did not change statistically. This approach had no effect on liver and kidney functions, red blood cell, white blood cell, platelet counts, and blood clotting factors. This presentation may be some alternative approaches to combat HIV infections and AIDS, leading to stabilize or extend survival time which should further be elucidated.

Research paper thumbnail of Impact of different pre-treatment strategies on the quality of fatty acid composition, tocols content and metabolic syndrome related activities of Perilla frutescens seed oil

Journal of Applied Pharmaceutical Science, 2016

Research paper thumbnail of P081 Chemopreventive effects of Tamarind (Tamarindus indica L) husk extract on the early stages of rat hepatocarcinogenesis

日本環境変異原学会大会プログラム 要旨集, Nov 10, 2007

Research paper thumbnail of Effects of Polyphenols Extracted from Tamarind (Tamarindus indica L.) Seed Coat on Differential White Blood Cell Count in Broilers (Gallus domesticus) Exposed to High Environmental Temperature

International Journal of Poultry Science, 2009

Tamarind (Tamarindus indica L.) is a plant that belongs to the Leguminosae family and grows natur... more Tamarind (Tamarindus indica L.) is a plant that belongs to the Leguminosae family and grows naturally in tropical and subtropical regions. Tamarind seed coat is composed of polyphenols especially procyanidin oligomers. The objective of this experiment was to determine the effect of polyphenols extracted from tamarind seed coat on differential white blood cell counts of broilers maintained at high environmental temperature. Broilers were divided into 2 groups. In group 1, broilers were maintained in environmental temperature at 26±2 C throughout experimental period, and in group 2, broilers were maintained i n o environmental temperature at 38±2 C and received polyphenols i.e. 0, 100, 200, 300, 400 and 500 mg/kg o in diets. Differential white blood cell counts were investigated on days 1, 7, 14 and 21 of experimental period. The results revealed the following information: Lymphocyte and basophil levels of broilers maintained in the environmental temperature at 38±2 C and received polyphenols at 400 mg/kg in diet were increased o (p<0.05). On the other hand, the heterophil and monocyte levels of broilers maintained in the environmental temperature at 38±2 C and received polyphenols at 400 mg/kg in diet were decreased (p<0.05). This o occurrence indicated that polyphenols extracted from tamarind seed coat could reduce heat stress in broilers.

Research paper thumbnail of Chemoprevention and Controls of Mycotoxin-Producing Fungi of Thailand

Journal of Toxicological Sciences, Jul 24, 1998

Research paper thumbnail of Effects of a ferrate-containing preparation of diverse metabolic processes in yeast

Folia Microbiol Prague, 2000

A plant-sap-derived preparation containing bi-and tervalent ferrate anions was tested on growth, ... more A plant-sap-derived preparation containing bi-and tervalent ferrate anions was tested on growth, respiration on glucose, and membrane transport of 6-deoxy-Dglucose (6-dGlc) and 2-aminoisobutyrie acid (Aib) in several yeast species, Saccharomyces cerevisiae, Schizosaccharomyces pombe, Lodderomyces elongisporus, Rhodotorula 9ra-cil/s, and Dipodascus maynusii. Growth was enhanced by as much as 65 %, respiration was not affected significantly except for a decrease in R. gracilis, transport of 6-dGlc was not affected while that of Aib was increased by up to 45 % in R. gracilis and up to 27 % in L. elonyisporus.

Research paper thumbnail of Effect of curcumin on HL60 cell apoptosis induced by doxorubicin

Chiang Mai Medical Journal เชียงใหม่เวชสาร, Sep 16, 2011

Research paper thumbnail of Stability of Freeze-Dried Lactobacillus acidophilus in Banana, Soybean and Pearl Barley Powders

Journal of Biological Sciences, 2008

Research paper thumbnail of <p><strong>A checklist of Recent non-marine ostracods (Crustacea: Ostracoda) from Thailand, including descriptions of two new species</strong></p>

Zootaxa, 2016

A checklist covering a total of 67 Recent non-marine ostracod species from Thailand, belonging to... more A checklist covering a total of 67 Recent non-marine ostracod species from Thailand, belonging to 33 genera and seven families (Cyprididae, Candonidae, Ilyocyprididae, Notodromadidae, Darwinulidae, Limnocytheridae, Loxoconchidae), is presented. Twenty-five of these are considered endemic to the Oriental region, 17 of which are Thai endemics. Two species (Hemicypris exiqua Broodbakker, 1983, and Notodromas sinensis Neal &amp; Zhao, 1991) are new records for the Oriental region, and four species (Cypretta seurati Gauthier, 1929, Chrissia ceylonica (Daday, 1898), Chrissia formosa (Klie, 1938), and Dolerocypris fasciata (O.F. Müller, 1776)) are new record for Thailand. The most diverse subfamily in Thailand is the Cypricercinae, with 22 species. The most diverse genera are Strandesia Stuhlmann, 1888 (eight species), followed by Pseudostrandesia Savatenalinton &amp; Martens, 2009 (seven species) and Stenocypris Sars, 1889 (five species). Other enigmatic groups and new taxa occur in the checklist, but these need to be described elsewhere in the future. For example, several species of Cypridopsinae Kaufmann, 1900, Cyclocypridinae Kaufmann, 1900, Candoninae Kaufmann, 1900 and other groups await description. Considering regional distributions based on frequency of occurrences, rare species constitute a large fraction, whereas very common species are minor elements. Most of the records were reported from the Northern and Northeastern parts of Thailand. Sampled habitat types ranged from ponds, (oxbow) lakes, swamps, reservoirs, springs, canals, rivers, rice fields, waterfalls, and damp leaf litter. Most of the Thai ostracod fauna exists in a wide range of habitats. A brief discussion on the distribution of described species is included with the list. Additionally, in the present contribution, we describe two new species, Dolerocypris sisaketensis n. sp. and Hungarocypris suranareeae n. sp., from the Northeastern part of Thailand. The main character of Dolerocypris sisaketensis n. sp. is the presence of a spine on the postero-ventral part of the right valve; this feature sets it apart from other Dolerocypris species. Hungarocypris suranareeae n. sp. is the second species of this genus in Thailand and the third one in Southeast Asia. It is clearly distinguished from other Hungarocypris species by the serration on both valves. The genera Dolerocypris and Hungarocypris are briefly discussed and a key to the species of Hungarocypris is provided.

Research paper thumbnail of Oxalate and calcium in bamboo shoots and mushrooms

Chiang Mai Medical Journal เชียงใหม่เวชสาร, May 5, 2012

Research paper thumbnail of Potential antioxidant and anti-inflammatory activities of Thai plai (Zingiber cassumunar Roxb.) essential oil

International Journal of Essential Oil Therapeutics, 2009

Research paper thumbnail of Free radicals and antioxidants

Research paper thumbnail of Studies of aflatoxins in Chiang Mai, Thailand

The Kitasato archives of experimental medicine

Aflatoxins become an economical problem in our country due to its contamination in agricultural c... more Aflatoxins become an economical problem in our country due to its contamination in agricultural commodities for export. The toxin may also cause hepatoma and liver diseases in the Thais as well. It is, therefore, necessary to search for and to develop efficient technology to combat and control such dangerous mold and mycotoxins. This paper is a collection of our previous and present studies towards reduction of risk from aflatoxins in foods and feedstuffs. The investigation of mold and aflatoxin contamination in local foods and feedstuffs in Chiang Mai area was made. The inhibitory effect of garlic extract on growth of Aspergillus flavus and its aflatoxin production was demonstrated. Detoxification of aflatoxins by chemicals such as ammonium carbonate, ammonium bicarbonate and ammonium benzoate was also shown. Preventions of toxigenic mold growth and its aflatoxin production by means of some food preservative were reported. Modifications of such effective chemicals were investigated for safety in future application.

Research paper thumbnail of Serum proteinase inhibitors and glutamyl transferase in patients suffering from cancer of the gastrointestinal tract, lung, breast and cervix

Journal of the Medical Association of Thailand = Chotmaihet thangphaet

Research paper thumbnail of Effect of Chemical Modification of N-Acetylneuraminic Acid on Hormonal Activity of Erythropoietin in Vivo and in Vitro

Research paper thumbnail of Serum proteinase inhibitors and acute-phase reactants from protein-energy malnutrition children during treatment

American Journal of Clinical Nutrition