One of potentially many different DNA sequences of a gene, the combination of which determines the phenotype. Different alleles are usually formed through polymorphisms.
Measuring concentrations of receptor and ligand molecules to help characterise a chemical reaction's mechanism.
To measure the effects of a substance, such as a plant compound, on living organisms.
The quantity of a substance that is absorbed from the gut into the blood stream.
Use of statistics, computer science and molecular biology to understand biological processes. Includes mapping and analysing DNA and protein sequences, aligning the sequences and comparing them.
Method of controlling pests using natural mechanisms. May include introduction or supplementation of natural enemies, parasites or micro-organisms such as bacteria and fungi.
Natural or man-made materials that form all or part of a living structure or are intended to interact with biological systems. Uses include medical applications, fine filtering, bioremediation, packaging and food applications
Extended storage life and enhanced safety of foods using natural microflora and/or their antibacterial products.
Use of living things and biological mechanisms in useful applications.
Complementary DNA sequence formed based on mRNA sequence (ie no introns)
Use of robotics, data processing and control software to identify active compounds, antibodies or genes in cells involved in a specific biomolecular pathway.
A class of small soluble proteins secreted into the lymph of an insect's chemical-detecting organ.
Separating the components of a mixture either for further use of one or more, or to identify the relative proportions.
Protocols and facilities for preventing the escape of new organisms into the wider environment. Approved in New Zealand by ERMA, monitored by MAF.
Variety of plant selected and cultivated for specific characteristics.
Sequence of nucleotides which confer genes, the blueprint of life. DNA is arranged as a double helix in cells as individual parcels called chromosomes.
Combined physical and biological components of a defined environment.
Quantification of environmental impact of a product or verification that a product or process has met specified environmental criteria.
Use of a high voltage electrical potential to form a mat of fine fibres from polymer substances. The very fine fibre has properties like the original material and can be moulded, woven, sprayed or compressed for desired applications.
Enzyme-Linked Immunosorbent Assays are used to detect the presence of antibodies or antigens in a sample.
A mixture, often opaque, where two or more unblendable liquids are combined by the dispersal of one or more liquids within another. For example salad dressing and milk.
Identifying enzymes and the chemical reactions they enhance.
Expressed Sequence Tag – part sequence of transcribed DNA
A common organic compound, C2H4,
Use of an optical microscope to study substances labelled with a molecule that will glow or be easily seen.
Food product with defined added health benefits above basic nutrition
Used to identify different substances, including trace elements, in a test sample.
An area of DNA with a polymorphism that confers different characteristics. Used to identify individuals holding a specific trait.
The entirety of an organism's genetic information, including both the genes and the non-coding sequences of DNA (or RNA for viruses)
Study of genes and gene regulation
Collection of genetically different organisms of the same genus.
Long-lasting antioxidants in some plants that may enhance good health and wellbeing in humans by triggering enzymes that help eliminate free radicals, or toxins, to enhance the body's own antioxidant defence systems.
The enzymatic process that links saccharides to produce glycans.
Organism with different alleles at loci of a specified gene
Same allele at all loci of a specific gene (eg diploids will have 2 copies, one at the same site on each set of chromosomes)
Combining different varieties, species (interspecific) or genera (intergeneric) of organisms to create a hybrid.
Having sufficient biological defences to avoid infection, disease, or other unwanted biological invasion.
A biochemical test measuring the presence, or concentration of a substance, in solutions that frequently contain a complex mixture of substances.
Using antibody mimics to study the role of bioactive molecules in plant processes.
A complex response of vascular tissues to protect an organism from harmful stimuli such as pathogens, damaged cells, or irritants.
Substances that bind on proteins of biomolecules to serve a purpose. They include substrates, inhibitors, activators and neurotransmitters.
Used to identify specific and potential chemicals in a complex mixture.
Classes of chemical compounds humans eat in the largest quantities; carbohydrates, proteins and fats.
Using a marker, either genetic, morphological or biochemical, to select breeding parents or offspring for traits of interest.
Products of the physical and chemical changes that take place in the body.
Study of the compounds in cells released or expressed at different metabolic states
Dietary minerals needed by the human body in very small quantities, less than 100 mg/day.
Simultaneous measurements of large amounts of material using high-throughput screening. Can be used for DNA, protein, tissue, cells, chemicals, antibodies and carbohydrates.
The study of life and organisms that are too small to be seen with the naked eye. Includes the study of fungi, parasites, bacteria and viruses.
Messenger RNA sequence encoding a protein
A membrane filtration process with a pore size of typically about 1 nanometre.
Control and use of atoms and molecules in useful applications.
The electrical of chemical signal that transmits information transmitted between nerve cells.
The study of the nervous system.
Building block of DNA and RNA. For DNA the nucleotides are ATCG, for RNA AUCG.
Compounds, usually naturally occurring, with a known beneficial effect.
The sense of smell. In vertebrates olfactory cells are in the nose and invertebrate they are on the antennae. Many vertebrates have two olfactory systems, one for detecting chemicals vapours and the other for fluid smells.
Sequence of nucleotides.
Impact on body from natural oxidative processes in cells producing free radicals and oxidant poisons as waste products.
Biological agent causing disease in a host organism.
Study of the interaction between a living organism and the chemicals that make up a drug.
Chemical compound released by an organism that causes a response in members of the same species.
Evolutionary relatedness of organisms based on molecular and morphological characteristics.
Chemical compound that naturally occurs in plants.
Introduction of genetic material to a plant. May be from same species (cisgenic) or another species (transgenic).
Rights granted to breeder of a new variety of plant giving exclusive control of that variety.
Number of complete sets of chromosomes in each cell. Most organisms are diploid (two sets) with haploid (one set) gametes. Tiploids are usually sterile as the chromosomes cannot pair up during meiosis to form gametes. Tetraploids (four) tend to be fertile.
Change in DNA that leads to different characteristics. May be a single nucleotide change (SNP) or a duplication, insertion or deletion of longer sequences.
Stage of crop production following harvest, from field to consumer.
RNA sequence found in higher organisms (eukaryotes) prior to processing to mRNA, including exons (protein coding regions) and introns (non-coding regions).
Study of proteins expressed in cells
Characteristic controlled by multiple genes with different individual or cumulative effects on expression.
Real time polymerase chain reaction is a molecular biology technique that detects and measures one or more specific sequences of DNA.
Measuring the metabolic rate of animals by finding rates of carbon dioxide production and oxygen consumption.
Being pleasantly satisfied or full of food.
Chemical compound released by organisms that carries a message to other organisms, whether same or other species.
Single nucleotide polymorphism. In some cases causes change in characteristics in an organism.
Using wavelength or frequency to measure a substance.
Used to measure separate proteins, or other molecules, to better understand their function.
Used to find the arrangement of atoms within a crystal.