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agronom.cc cultivar database

Variety traits

Blackberry Fruit Acidity

Rubus L. subg. Rubus

Blackberry acidity is a key biochemical quality indicator that determines flavor balance and shelf life. For commercial cultivars, titratable acidity standards are set in the range of 0.7–1.4%, with pH values within 3.0–3.6.

In the reference 15 varieties crop Blackberry, where this is mentioned in the description.

For blackberries, the main indicators are titratable acidity, measured as a percentage of fresh weight, and active acidity (pH). Berry flavor is determined by the balance between sugars and acids; therefore, an excessive accumulation of organic acids coupled with a sugar deficiency reduces the dessert quality of the fruit.

Fruit acidity dynamics are closely linked to harvest timing: underripe berries are always characterized by higher acid levels. In addition to flavor characteristics, organic acids ensure the microbiological stability of blackberries by inhibiting the development of mold and putrefactive microorganisms.

The acidity level of berries depends significantly on agrometeorological factors, especially light intensity and temperature conditions during the ripening period. In wild blackberry forms, acid content indicators demonstrate high variability, ranging from 0.5% to nearly 2.0%.

General information about the subject — on the page Fruit acidity.

Sources8

Varieties of Blackberry mentioned in the description

Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.

Columbia Giant

Active

Rubus L. subg. Rubus · Blackberry

Finn Chad E

UA
10 records

Ouachita

Active

Rubus L. subg. Rubus · Blackberry

University of Arkansas, USA

UA
9 records

Drisblacktwelve

Active

Rubus L. subg. Rubus · Blackberry

Gavin R. Sills^^^Andrea M. Pabon^^^Mark F. Crusha

UA
5 records

Natchez

Active

Rubus L. subg. Rubus · Blackberry

University of Arkansas, USA

UA
7 records

Glorniwa

Active

Rubus L. subg. Rubus · Blackberry

Niwa Hodowla Roślin Jagodowych sp. z o.o.

PL UA
6 records

Thornfree

Active

Rubus L. subg. Rubus · Blackberry

CZ HU SK
5 records

Reuben

Active

Rubus L. subg. Rubus · Blackberry

John R. Clark c/o Hargreaves Plants Ltd

5 records

Drisblackfive

Active

Rubus L. subg. Rubus · Blackberry

José Maurilio Rodriguez Mesa^^^Andrea M. Pabon^^^Gavin R. Sills^^^Jorge Rodriguez Alcazar

UA
10 records

Drisblackseven

Terminated

Rubus L. subg. Rubus · Blackberry

José Maurilio Rodriguez Mesa^^^Gavin R. Sills^^^Jorge Rodriguez Alcazar^^^Andrea M. Pabon

UA
8 records

DrisBlackThirty

Active

Rubus L. subg. Rubus · Blackberry

Gavin R. Sills, Yunwen Wang, Mark F. Crusha y John Fangary

3 records

DrisBlackTwentySeven

Active

Rubus L. subg. Rubus · Blackberry

Gavin R. Sills, Yunwen Wang, Mark F. Crusha y John Fangary

3 records

Columbia star

Active

Rubus L. subg. Rubus · Blackberry

USDA, USA

4 records

DrisBlackNine

Active

Rubus L. subg. Rubus · Blackberry

Gavin R. Sills^^^Andrea M. Pabon

UA
3 records

Brzezina

Active

Rubus L. subg. Rubus · Blackberry

Sadowniczy Zaklad Doswiadczalny Instytutu Ogrodnictwa Brzezna Sp z o.o.

PL
4 records

DrisBlackThirtyFive

Application submitted

Rubus L. subg. Rubus · Blackberry

John Nader Fangary,Yunwen Wang,Mark F. Crusha,Gavin R. Sills

2 records

Aketzali

Active

Rubus L. subg. Rubus · Blackberry

Black Venture Farm SA de RL de CV

2 records

Gaj

Active

Rubus L. subg. Rubus · Blackberry

Sadowniczy Zaklad Doswiadczalny Instytutu Ogrodnictwa Brzezna Sp z o.o.

PL
4 records

Loch Katrine

Application submitted

Rubus L. subg. Rubus · Blackberry

Sophia N. Jennings c/o James Hutton Limited

2 records

Ruczaj

Active

Rubus L. subg. Rubus · Blackberry

Sadowniczy Zaklad Doswiadczalny Instytutu Ogrodnictwa Brzezna Sp z o.o.

PL
4 records

A 2428T

Application submitted

Rubus L. subg. Rubus · Blackberry

John R Clark

1 record

A 2454T

Application submitted

Rubus L. subg. Rubus · Blackberry

John R Clark

1 record