搜索结果: 16-30 共查到“知识库 动物生物化学”相关记录682条 . 查询时间(2.672 秒)
旨在采用体外发酵技术探究不同剂量果寡糖（FOS）对猪后肠发酵液中苯丙氨酸和色氨酸代谢的影响。以育肥猪回肠、盲肠和结肠的食糜为接种物，发酵液中苯丙氨酸（Phe）和色氨酸（Trp）终浓度为10 mmol·L-1，分别添加果寡糖（FOS）0、0.5和0.75 g，37℃培养24 h后采集样品，分析氨基酸、氨态氮（NH3-N）、微生物蛋白（MCP）、吲哚和粪臭素浓度，利用Real-time PCR定量细菌...
Development and application of LC/HRPS for quantification of adenine nucleotides,creatine phosphate,and creatine in sturgeon spermatozoa
macroergic phosphates high resolution mass spectrometry extraction method validation sperm chondrostean fishes
2017/2/21
The objective of this study was to investigate the applicability of liquid chromatography coupled with high resolution product scan (LC/HRPS) mass spectrometry for simultaneous quantification of adeni...
染色质重塑因子BPTF、BRG1在不同毛色绵羊皮肤的表达与定位
BPTF BRG 绵羊 毛色
2017/4/1
旨在研究染色质重塑因子BPTF、BRG1在不同毛色绵羊皮肤的表达与定位。采集黑色和白色各3只绵羊的背部皮肤组织，用qRT-PCR检测不同毛色皮肤中BPTF和BRG1 mRNA相对表达量，免疫组化技术定位分析，Western blotting半定量研究BPTF和BRG1蛋白相对表达量。qRT-PCR结果表明，BPTF基因在黑色绵羊皮肤中的mRNA相对表达量显著高于白色绵羊（P<0.05），BRG1基...
In vitro Screening of Essential Oil Active Compounds for Manipulation of Rumen Fermentation and Methane Mitigation
Essential Oil Active Compounds Methane Production Volatile Fatty Acid Production
2016/7/27
The objective of this study was to investigate the effects of 11 active compounds of essential oils (ACEO) on rumen fermentation characteristics and methane production. Two trials were conducted. In t...
Differences in Physicochemical and Nutritional Properties of Breast and Thigh Meat from Crossbred Chickens, Commercial Broilers, and Spent Hens
Crossbred Chicken Commercial Broiler Spent Hen Physicochemical Properties
2016/7/27
The objective of this study was to compare the physicochemical and nutritional properties of breast and thigh meat from commercial Chinese crossbred chickens (817 Crossbred chicken, 817C), imported co...
Characteristics and Gel Properties of Gelatin from Goat Skin as Influenced by Alkaline-pretreatment Conditions
Goat Gelatin Skin Pretreatment Alkaline Gel Strength
2016/7/27
Characteristics and properties of gelatin from goat skin pretreated with NaOH solutions (0.50 and 0.75 M) for various times (1 to 4 days) were investigated. All gelatins contained α-chains as the pred...
Effects of Supplemental Levels of Saccharomyces cerevisiae Fermentation Product on Lactation Performance in Dairy Cows under Heat Stress
Heat Stress Saccharomyces cerevisiae Lactation Performance Dairy Cow
2016/7/27
The objectives of this study were to evaluate the effects of different supplemental levels of Saccharomyces cerevisiae fermentation product (SCFP; Original XP; Diamond V) on lactation performance in H...
Cloning and Characterization of an Endoglucanase Gene from Actinomyces sp. Korean Native Goat 40
Korean Native Goat Actinomyces sp Endo-β-1 4-glucanase Cellulase
2016/5/20
A gene from Actinomyces sp. Korean native goat (KNG) 40 that encodes an endo-β-1,4-glucanase, EG1, was cloned and expressed in Escherichia coli (E. coli) DH5α. Recombinant plasmid DNA from a positive ...
Antioxidant Enzyme Activity, Iron Content and Lipid Oxidation of Raw and Cooked Meat of Korean Native Chickens and Other Poultry
Antioxidant Enzyme Activity Iron Content Korean Native Chicken Lipid Oxidation
2016/5/20
This study was conducted to observe antioxidant enzyme activity, iron content and lipid oxidation of Korean native chickens and other poultry. The breast and thigh meat of three Korean native chicken ...
Effect of L- or DL-methionine Supplementation on Nitrogen Retention, Serum Amino Acid Concentrations and Blood Metabolites Profile in Starter Pigs
Amino Acids Profile Methionine Pigs Nitrogen Balance
2016/5/20
The objective of the current study was to evaluate the effect of supplementation of either L-methionine (L-Met) or DL-methionine (DL-Met) to diets of starter pigs on nitrogen (N) balance, metabolism, ...
Low-density Lipoprotein Improves Motility and Plasma Membrane Integrity of Cryopreserved Canine Epididymal Spermatozoa
Low-density Lipoprotein Epididymal Spermatozoa Cryopreservation Dog
2016/5/20
Cryopreservation of caudal epididymal spermatozoa is an effective technique to conserve genetic potentials of superior dogs when it is not possible to collect ejaculated spermatozoa. Although hen egg ...
Isolation and Characterization of a New Methanobacterium formicicum KOR-1 from an Anaerobic Digester Using Pig Slurry
Methanogen Anaerobic Digester 16S rRNA mcrA Methanobacterium formicicum
2016/5/20
A new methanogen was isolated from an anaerobic digester using pig slurry in South Korea. Only one strain, designated KOR-1, was characterized in detail. Cells of KOR-1 were straight or crooked rods, ...
Factors in Dry Period Associated with Intramammary Infection and Subsequent Clinical Mastitis in Early Postpartum Cows
Dry Period Clinical Mastitis Intramammary Infection
2016/5/20
The objective of this study was to determine cow characteristics and farm management factors during the dry period associated with early postparturient intramammary infection (IMI) and subsequent clin...
Lactic Acid Bacteria in Total Mixed Ration Silage Containing Soybean Curd Residue: Their Isolation, Identification and Ability to Inhibit Aerobic Deterioration
Soybean Curd Residue–Containing TMR Silage Aerobic Deterioration Lactic Acid Bacteria Synergistic Effect
2016/5/20
We investigated the effects of the predominant lactic acid bacteria (LAB) on the fermentation characteristics and aerobic stability of total mixed ration (TMR) silage containing soybean curd residue (...
Effects of Momordica charantia Saponins on In vitro Ruminal Fermentation and Microbial Population
Momordica charantia Saponin In vitro Fermentation Microbial Population Roughage
2016/5/20
This study was conducted to investigate the effects of Momordica charantia saponin (MCS) on ruminal fermentation of maize stover and abundance of selected microbial populations in vitro. Five levels o...