Browse

The present study aims to evaluate the antibacterial potential of syrups derived from the buds of indigenous Romanian conifers, specifically silver fir (Abies alba) and Scots pine (Pinus sylvestris). The research is motivated by the increasing clinical interest in natural bioactive compounds as viable alternatives or adjuncts to synthetic pharmaceutical agents. By utilizing traditional extraction methods on raw materials harvested from natural forest ecosystems, this work seeks to characterize the therapeutic and ...

In recent years, growing consumer interest in traditional and minimally processed foods has encouraged the development of artisanal meat products with improved nutritional characteristics. Among these, pork pate remains a widely consumed product whose quality is strongly influenced by formulation and raw material selection. The sustainable use of animal-derived resources, including nutrient-rich organs, has gained increasing relevance in food production, as these materials are still insufficiently valorized, their...

Biologically active food products have demonstrated their effectiveness in maintaining health and ensuring well-being. In recent years, these foods have been enriched with the addition of probiotics, polyphenols, vitamins, peptides or other substances with health benefits. The importance of probiotics in restoring the balance of intestinal microbiota has led to their increasing use by consumers. Thus, food products augmented with various probiotic strain formulas have been developed. A problem that always arises i...

Figs (Ficus carica) are renowned for their high antioxidant content and rich nutritional profile. They are an excellent source of vitamins (particularly vitamins A, C, K, and B-complex), essential minerals (such as calcium, magnesium, potassium, and iron), fiber, and bioactive compounds that offer numerous health benefits. Due to these properties, figs contribute to improved digestion, better blood sugar regulation, and enhanced cardiovascular health. Sausages are a widely enjoyed food, which inspired us to reimag...

Our study explored the impact of adding avocado to chicken liver pate, focusing on both nutritional composition, oxidative stability and organoleptic (sensory) characteristics. By incorporating avocado, we aimed to create a healthier, more nutritious alternative to traditional pate. Nutritional analysis included determining protein, fat, minerals, water, salt, carbohydrate content, and energy value. The results showed that adding avocado led to a decrease in fat content and an increase in beneficial omega-3 fatty ...

A genuine and urgent need is to prevent and treat bacterial diseases primarily caused by germs that have developed antibiotic resistance. These factors led to several studies focusing on alternate or supplementary antimicrobial methods. With the expectation that, unlike antibiotics, they will be effective without causing resistance, researchers are becoming increasingly interested in antimicrobial substances made from natural resources, such as plant extracts, essential oils, and peptides. The present study invest...

Rapeseed meal is a valuable source of protein for animals feeding. It can be used as an alternative to soybean meal in the mixtures of combined feeds intended for farm animals. Thus, the purpose of this study was to evaluate the chemical and nutritional composition of the rapeseed meal intended for use in the feeding of monogastric livestock. 70 samples of rapeseed meal arrived at the Laboratory of Chemical Analyses for Animal Nutrition, were analysed. The following values were obtained for the main nutritional co...

The objective of this work was to evaluate the physical, chemical and rhelogical characteristics of vegetable milk of soybean (soymilk homemade prepared, and some types of soymilk purchased from Romanian supermarkets). Soymilk is an alternative to dairy products and it has long been a traditional drink in China, Japan and other parts of Asia. The soybean (Glycine max) is the most important bean in the world, providing a wide range of vegetable proteins. Soybean is an important source of many bioactive compounds, w...

Copper has a fantastic role in the organism, indifferent if its mammalian, plant, bacteria or yeast, functioning as a cofactor in enzymes involved in various processes. In agriculture, different copper compounds are used as fungicide to protect plants from fungal diseases. In humans the role of copper is also crucial, as it is an essential trace element being involved in many processes as well as a cofactor for several enzymes involved in antioxidant defense, iron metabolism, and neurotransmitter synthesis, playin...

Tomatoes (Solanum Lycopersicum) are fruits rich in bioactive substances, especially compounds with antioxidant characteristics. Tomato fruits are a source of vitamin C, having beneficial properties for health. Current indications lead us to the conclusion that tomato fruits are potential candidates for the study of bioactivity, as well as for functionally developed fruits. The activity of these bioactive compounds is to combat the activity of free radicals. Tomatoes are the most popular vegetable crop in the world...

This study aims to determine the specific fingerprints of cauliflower and broccoli available on the Romanian market based on mathematical models and chemical analysis (moisture content, minerals content, total antioxidant capacity and total polyphenols content). These vegetables (cauliflower and broccoli) are considered essential for the human diet due to their bioactive content and nutritional value. The content of minerals and antioxidant compounds varies depending on their varieties, environmental conditions, r...

Achieving profitable crop production milestones hinges on the establishment of a robust soil fertility program. Such programs demand foresight and meticulous planning. To ensure the profitability and efficiency of wheat cultivation, it is imperative to provide the right amount of essential plant nutrients precisely when and where the crop requires them. The application rates of fertilizers hold little significance if these vital nutrients are not distributed at the appropriate locations and times. Wheat, in partic...

The rise of bacterial resistance to currently employed antibiotics is causing growing concerns for public health. The emergence of highly resistant bacterial strains results in the ineffectiveness of antibiotic treatments against many bacterial infections. As a result, there is an ongoing quest for new antimicrobial agents. This pursuit can take two main directions: one involves the design and synthesis of novel agents, while the other involves exploring natural sources to uncover previously undiscovered antimicro...

Herbal teas are a popular beverage, that can be prepared very easily (by pouring hot water on various dried herbs). It is very important to monitor and develop a screening methodology for detecting the metal content of both tea plants and herbal tea. A variety of bioactive phytochemicals in the human diet are from f plant-based foodstuffs. Due to their minor side effects, the medicinal plants are widely used to treat many human diseases. Polyphenols, the most abundant components in tea, determine the quality and h...

Fish oils with a high content of polyunsaturated fatty acids (PUFAs) are gaining increasing interest in the food and nutraceutical industry, due to their important functional properties for human beings- health improvement. The most important PUFAs have at least two double bonds placed on the carbon chain. These include ?-linolenic acid (ALA), eicosapentaenoic acid (EPA) and docosahaxaneoic acid (DHA). Microencapsulation is a technique used to protect the bioactive compounds from oxidative damage, to ensure their ...

Aromatic plants have been one of the important concerns of man since the beginning of his existence. Seasoning plants, due to the presence in their composition of active principles with antibacterial and antifungal effect, allow a better preservation of food, a fact that over time has played an important role in preventing possible infections. Chlorophyll is the pigment that gives plants their green color and supports plants in absorbing energy and nutrients. Chlorophyll is found in most green plants and vegetable...

A good soil fertility program requires vision and planning. Achieving cost-effective and efficient wheat production involves providing sufficient amounts of plant nutrients when and where the crop needs them. Wheat is a particularly demanding crop for fertilization, which reacts positively to the application of fertilizers. Cereal consumes moderate amounts of nutrients due to the fact that its roots explore a smaller volume of soil. The influence of foliar fertilizers for different crops is diverse and depends on ...

Nowadays, wheat is the most important food source worldwide and rapeseed has become one of the alternative sources of energy, that is, biofuel. In the current global economic context, the practice of intensive farming, by applying large amounts of fertilizers is no longer sustained, mostly because of the negative environmental impact and also because of the high prices of fertilizers. It is imperatively necessary to practice an efficient management of nitrogen fertilizer, in order to avoid both environmental and e...

In recent decades, there have been some changes in the salinity, quality, and average temperature of the Black Sea water. Among other modifications, there was a significant decrease in the dolphin population on the Romanian coast. The decrease in the number of species Tursios trucantus ponticus, Delphinus delphis ponticus, and Phoococena phocoena relicata species found in this area required more detailed research to obtain information about their living conditions and migration. Located at the top of the ecologica...

This scientific research shows that some of the dietary fiber has a structural role in its plant sources, being insoluble in water. These are cellulose, hemicellulose and lignin. Some part of the food fibers have a repairing role and are soluble in water. This category includes pectin, gums, mucilage and hemicelluloses.[1] They are found in a lot of fruits like apples, bananas, tangerines, oranges, pears, plums, quine, grapes, kiwi. In this research it studied the protection mechanism of different types of fibers ...

Aflatoxin B1 (AFB1) contamination of coffee beans continues to be a serious issue regarding livestock productivity and human health. AFB1 (secondary metabolites produced by a larger number of Aspergillus spp.) is classified as a Group I carcinogen by the International Agency for Research on Cancer due to the considerable risk to human and animal health. Therefore, monitoring of this toxin by using probiotics during storage became a challenge due to the demand for reduced use of chemical preservatives by consumers....

Aflatoxin B1 (AFB1) contamination of coffee beans continues to be a serious issue regarding livestock productivity and human health. AFB1 (secondary metabolites produced by a larger number of Aspergillus spp.) is classified as a Group I carcinogen by the International Agency for Research on Cancer due to the considerable risk to human and animal health. Therefore, monitoring of this toxin by using probiotics during storage became a challenge due to the demand for reduced use of chemical preservatives by consumers....

Salvia species are parts of the daily routine of many communities in different regions of the world (Southern and Central Europe, North America, Middle East, etc.). Many research studies show a strong correlation between the concentration of some biologically active substances such as terpenoids, alkaloids, polyphenols and their antimicrobial action. The presence of these chemical compounds resulting from the secondary metabolism of the plant has determined that sage is of great interest to the food industry and i...

Salvia species are parts of the daily routine of many communities in different regions of the world (Southern and Central Europe, North America, Middle East, etc.). Many research studies show a strong correlation between the concentration of some biologically active substances such as terpenoids, alkaloids, polyphenols and their antimicrobial action. The presence of these chemical compounds resulting from the secondary metabolism of the plant has determined that sage is of great interest to the food industry and i...

The paper presents the results obtained in the artificial reproduction of carp breeds (Cyprinus carpio): Frasinet, Ineu and Ropsa between 2015 and 2017. Carp used in artificial breeding experiments (body weight 4,5 - 8,0 kg / ex., 4-7 years old) were raised in the ponds within the experimental base of the Fish Culture Research and Development Station Nucet, Romania. For the induction of maturation and ovulation the carp pituitary extract (CPE) and Nerestin 6A were used. The carp pituitary extract (CPE) was given i...

The paper presents the results obtained in the artificial reproduction of carp breeds (Cyprinus carpio): Frasinet, Ineu and Ropsa between 2015 and 2017. Carp used in artificial breeding experiments (body weight 4,5 - 8,0 kg / ex., 4-7 years old) were raised in the ponds within the experimental base of the Fish Culture Research and Development Station Nucet, Romania. For the induction of maturation and ovulation the carp pituitary extract (CPE) and Nerestin 6A were used. The carp pituitary extract (CPE) was given i...

Nasal cheese is a smear ripened traditional Romanian cheese produced in a natural cave near Taga commune, Cluj County. The effect of varying heat treatments (65 or 80 пїЅC for 20 and 5 minutes respectively) and salting methods (dry or brine salting) on bacterial viability and biochemical properties in Nasal cheese were investigated. Brevibacterium linens, a corynebacterium produce a characteristic "sulphur" aroma associated with such cheese. Therefore, this study also investigated the profile of volatile compounds...

The main goal of our paper was to determine the consequences of selenium intake (0.2 ppm as selenium selenite) on mineral profile of some broiler chicken (Ross) tissues/organs. Scarcity of studies on reference ranges for various minerals in different tissues was the secondary reason of our study. Our results highlighted significant variations on minerals content from studied samples: blood пїЅ Cu, Mn, Fe; faeces пїЅ Cu, Mn, Fe, Mg; muscular stomach пїЅ Fe, Zn, Ca; liver пїЅ Fe, Mg, Ca, Na; kidney пїЅ Cu, Mg, Ca, N...

Fruit juices are consumed worldwide, not only for their flavour, taste, and freshness, but also due to their beneficial health effects when are consumed regularly. Being relevant sources of vitamins, minerals and polyphenolic compounds many people are becoming aware of the importance of consuming them in their daily diet. The citrus juices, lemon, lime and grapefruit juice is the most appreciated and used because of its flavour and high content of vitamin C. The purpose of this study was to analyze and compare som...

The aim of this study was to develop a rapid and relatively simple protocol for the simultaneous quantitative determination of the main volatile compounds acetoin and diacetyl found in yogurt. Both these substances are the common flavor components in cultured dairy products. Acetoin/diacetyl determination is important because its concentrations represent criteria for the quality appreciation of the lactic starter cultures. This proposed method employs the reactions of acetoin and diacetyl with 1-naphthol and creat...